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Dayang Chem (Hangzhou) Co.,Ltd.

As a leading manufacturer and supplier of chemicals in China, DayangChem not only supply popular chemicals, but also DayangChem's R&D center offer custom synthesis services. DayangChem can provide different quantities of custom synthesis ch

Potassium nitrite

Cas:7758-09-0

Min.Order:1 Kilogram

FOB Price: $3.0

Type:Lab/Research institutions

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Simagchem Corporation

Welcome to Simagchem, your partner in China as a premier supply of bulk specialty chemicals for industry and life science. We introduce experienced quality product and exceptional JIT service with instant market intelligence in China to benefit our

High quality Potassium Nitrite with high purity

Cas:7758-09-0

Min.Order:1 Kilogram

Negotiable

Type:Manufacturers

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Ality Chemical Corporation

The above product is Ality Chemical's strong item with best price, good quality and fast supply. Ality Chemical has been focusing on the research and production of this field for over 14 years. At the same time, we are always committed to providi

Factory Supply Potassium nitrite

Cas:7758-09-0

Min.Order:1

Negotiable

Type:Other

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Chemwill Asia Co., Ltd.

Our main production base is located in Xuzhou industry park. We are certified both to the ISO 9001 and ISO 14001 Standards, have a safety management system in place.Our R&D team masters core technology for process-design of target building block

Potassium nitrite

Cas:7758-09-0

Min.Order:5 Kiloliter

FOB Price: $1.2 / 5.0

Type:Manufacturers

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Henan Tianfu Chemical Co., Ltd.

Our company engages in Sodium Tripolyphosphate (STPP) and Sodium Hexametabphosphate (SHMP) production; development of noble metal catalysts, synthesis of electronic chemical materials and general chemicals Imp&Exp trading business. The company

TIANFU-CHEM -POTASSIUM NITRITE

Cas:7758-09-0

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Changchun Artel lmport and Export trade company

Product Detail Minimum Order Qty. 10 Gram

High quality Potassium Nitrite supplier in China CAS NO.7758-09-0

Cas:7758-09-0

Min.Order:10 Gram

Negotiable

Type:Trading Company

inquiry

Zibo Hangyu Biotechnology Development Co., Ltd

Zibo Hangyu Biotechnology Development Co., Ltd is a leading manufacturer and supplier of chemicals in China. We develop produce and distribute high quality pharmaceuticals, intermediates, special chemicals and OLED intermediates and other fine chemi

High quality Potassium Nitrite

Cas:7758-09-0

Min.Order:10 Gram

FOB Price: $100.0

Type:Lab/Research institutions

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HANGZHOU YUNUO CHEMICAL CO.,LTD

Superior quality, moderate price & quick delivery. Appearance:white or light yellow powder Storage:Stored in cool, dry and ventilation place; Away from fire and heat Package:25kg/drum, or as per your request. Application:Used as Pharmaceutical

Potassium nitrite

Cas:7758-09-0

Min.Order:1 Kilogram

Negotiable

Type:Trading Company

inquiry

Zibo Dorne chemical technology co. LTD

Product Details Grade: pharmaceutical grade Purity:99%+ ProductionCapacity: 1000 Kilogram/Month Scope of use: For scientific research only(The product must be used legally) Our Advantage 1. Best quality with competitive price. 2. Quick shipping,

Potassium nitritease

Cas:7758-09-0

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Hangzhou Dingyan Chem Co., Ltd

Appearance White or light yellow colum crystal Assay 98%min Moisture 2%max Water-insolubles 0.01%max Chlorides 0.01%max Sulphates 0.02%max Iron 0.005%max Heavy metal 0.005%max Package:1kg/foil alum bag,25kg net/paper drum Port:Shan

Potassium nitrite

Cas:7758-09-0

Min.Order:0 Metric Ton

Negotiable

Type:Lab/Research institutions

inquiry

Greenutra Resource Inc

Potassium nitriteAppearance:solid or liquid Storage:in sealed air resistant place Package:drum and bag Application:for pharma use Transportation:by sea or air

Potassium nitrite

Cas:7758-09-0

Min.Order:0

Negotiable

Type:Trading Company

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Kono Chem Co.,Ltd

high purity lowest priceAppearance:solid or liquid Storage:in sealed air resistant place Package:drum and bag Application:for pharma use Transportation:by sea or air Port:Beijing or Guangzhou

Potassium nitrite

Cas:7758-09-0

Min.Order:0

Negotiable

Type:Other

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Henan Allgreen Chemical Co.,Ltd

high quality Storage:Sealed, dry, microtherm , avoid light and smell. Package:According to the demand of customer Application:Organic synthesis Transportation:by air or by sea

POTASSIUM NITRITE

Cas:7758-09-0

Min.Order:0

Negotiable

Type:Manufacturers

inquiry

Aecochem Corp.

Our clients, like BASF,CHEMO,Brenntag,ASR,Evonik,Merck and etc.Appearance:COA Storage:in stock Application:MSDS/TDS

Potassium Nitrite

Cas:7758-09-0

Min.Order:0

Negotiable

Type:Manufacturers

inquiry

Zhuozhou Wenxi import and Export Co., Ltd

Product Description Description & Specification Category Pharmaceutical Raw Materials, Fine Chemicals, Bulk drug Standard Medical standard

factory directly supply CAS 7758-09-0 with competitive price

Cas:7758-09-0

Min.Order:1 Kilogram

FOB Price: $112.0

Type:Trading Company

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Antimex Chemical Limied

Ansciep Chemical is a professional enterprise manufacturing and distributing fine chemicals and speciality chemicals. We have been dedicated to heterocycle compounds and phenyl rings for tens of years. This is our mature product for export. Our quali

PotassiuM nitrite

Cas:7758-09-0

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Hangzhou Ocean Chemical Co., Ltd.

Ocean inorganic department is a professional supplier and exporter engaging in inorganic chemical materials and metal organic compounds. Over the past years, our company is committed to improving the product quality and developing new products, in or

Potassium Nitrite

Cas:7758-09-0

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Xiamen AmoyChem Co.,Ltd

Amoychem is committed to providing the top-quality chemical products and services Internationally. We offer our customers with friendly, professional service and reliable, high performance products that have been manufactured according to the accredi

Potassium Nitrite

Cas:7758-09-0

Min.Order:0

Negotiable

Type:Other

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Hubei Langyou International Trading Co., Ltd

POTASSIUM NITRITE lowest price Application:POTASSIUM NITRITE lowest price

POTASSIUM NITRITE lowest price

Cas:7758-09-0

Min.Order:0

Negotiable

Type:Other

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Wuhan ZeShanCheng Biomedical Technology Co., Ltd.

1,we produce and sell good chemicals around the world. 2,our success rate is about 95%. this means, if customer order is accepted, the probability that the customer will obtain the ordered substances, is 95%. 3,our staff consists of highl

Potassium nitrite

Cas:7758-09-0

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Hunan Longxianng Runhui Trading Co.,Ltd

POTASSIUM NITRITE lowest priceAppearance:yellowish white crystalline Solid Storage:Store at +5°C to +30°C. Package:foil bags, drums or bottles Application:angiotensin-converting enzyme inhibitor (ACE-I)oncombustible but accelerates the burning of all

POTASSIUM NITRITE lowest price

Cas:7758-09-0

Min.Order:0

Negotiable

Type:Lab/Research institutions

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Beantown Chemical

in stock Application:7758-09-0

Potassium nitrite, ACS, 96.0% min.

Cas:7758-09-0

Min.Order:0

Negotiable

Type:Trading Company

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HENAN SUNLAKE ENTERPRISE CORPORATION

POTASSIUM NITRITE Basic information Product Name: POTASSIUM NITRITE Synonyms:

CAS:7758-09-0 KNO2

Cas:7758-09-0

Min.Order:500 Gram

Negotiable

Type:Trading Company

inquiry

Hangzhou Haiqiang Chemical Co.,Ltd.

Appearance White or light yellow colum crystal Assay 98%min Moisture 2%max Water-insolubles 0.01%max Chlorides 0.01%max Sulphates 0.02%max Iron 0.005%max Heavy metal 0.005%max Package:1kg/foil alum bag,25kg net/paper drum Port:

Potassium nitrite

Cas:7758-09-0

Min.Order:0 Metric Ton

Negotiable

Type:Other

inquiry

Shaanxi Mingqi Chemical Co., Ltd

Known for its best quality and competitve price, this chemicals we offered is widely appreciated by our customers. Our advantages:1, High quality with competitive price:1) Standard:BP/USP/EP/Enterprise standard2) All Purity≥99%4) We are manufactureAp

Potassium nitrite manufacturer

Cas:7758-09-0

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Xi'an Galaxy Chemicals CO., Ltd

Full experience of large numbers containers loading in Chinese sea port Fast shipment by reputed shipping line Packing with pallet as buyer's special request Best service after shipment with e mail Cargoes together with container sales seer

99% Potassium nitrite 7758-09-0

Cas:7758-09-0

Min.Order:1 Metric Ton

FOB Price: $3100.0

Type:Trading Company

inquiry

Hebei Ruishun Trade Co.,Ltd

Hebei ruishun trade co.,ltd, registered capital one million,have a production of pharmaceutical raw materials, pharmaceutical raw materials factory reagent r&d center,seek development by credit reputation.our products have a large price advanta

Potassium nitrite

Cas:7758-09-0

Min.Order:10 Gram

FOB Price: $0.9 / 1.2

Type:Trading Company

inquiry

Qingdao Sigma Chemical Co., Ltd.

Qingdao Sigma Chemical Ltd is is a global chemical industry manufacturers and suppliers of pharmaceuticals and intermediates, peptide,Nootropis etc API, food and feed additives, herbal extracts, agrochemicals and fine chemicals etc. Our Labo

High Quality POTASSIUM NITRITE

Cas:7758-09-0

Min.Order:1 Gram

FOB Price: $1.0

Type:Trading Company

inquiry

Xiamen BaiFuchem Co.,Ltd

BaiFuChem is a Professional chemical raw material supplier in China, our main products include Biochemical , Pharma Intermediate and Organic chemical etc. BaiFuChem have wealth of products,experience , expertise and state-of-the-art

High Purity Potassium Nitrite

Cas:7758-09-0

Min.Order:1 Kilogram

Negotiable

Type:Other

inquiry

JINAN SHIJITONGDA CHEMICAL CO., LTD.

potassium nitrite industrial grade 96%-98% cas 7758-09-0 high quality 1. Type: Prill, Crystalline, With anti-caking ag…Appearance:colorless crystal or white powder. Package:25 kg & 50 kg HDPE bags Application:It is mai

Potassium nitrite

Cas:7758-09-0

Min.Order:1 Metric Ton

Negotiable

Type:Trading Company

inquiry

Synthetic route

potassium chloride

potassium chloride

sodium nitrite
7632-00-0

sodium nitrite

potassium nitrite
7758-09-0

potassium nitrite

Conditions
ConditionsYield
In water 88-97 % KNO2 content after evapn. to dryness and recrystn.; NaCl removed by pptn. by AgNO2 or AgNO3;91%
In water 88-97 % KNO2 content after evapn. to dryness and recrystn.; NaCl removed by pptn. by AgNO2 or AgNO3;91%
potassium cyanide

potassium cyanide

silver
7440-22-4

silver

A

potassium nitrite
7758-09-0

potassium nitrite

B

potassium nitrate

potassium nitrate

Conditions
ConditionsYield
A <1
B 65.2%
A <1
B 65.2%
difluoro-nitro-methane
1493-05-6

difluoro-nitro-methane

potassium tert-butylate
865-47-4

potassium tert-butylate

A

potassium fluoride

potassium fluoride

B

potassium nitrite
7758-09-0

potassium nitrite

C

Diethyl carbonate
105-58-8

Diethyl carbonate

Conditions
ConditionsYield
In tetrahydrofuran byproducts: NO3(1-); alkoxide soln. addn. to F2C(NO2)2 soln. (molar ratio F2C(NO2)2:nucleophile=1:2), reacting (-10°C for 10-15 min), stirring (0°C for 1 h, further at 20°C for 2 h); salts. ppt. sepn. (CH2Cl2 addn.) after 1 d; chem. and GLC anal.;A 43%
B n/a
C 11%
difluoro-nitro-methane
1493-05-6

difluoro-nitro-methane

potassium tert-butylate
865-47-4

potassium tert-butylate

A

potassium fluoride

potassium fluoride

B

potassium nitrite
7758-09-0

potassium nitrite

Conditions
ConditionsYield
In N,N-dimethyl-formamide alkoxide soln. addn. to F2C(NO2)2 soln. (molar ratio F2C(NO2)2:nucleophile=1:2), reacting (-10°C for 10-15 min), stirring (-50°C,then at 0°C for 2 d); salts. ppt. sepn. (CH2Cl2 addn.); chem. and GLC anal.;A 19%
B 25%
potassium cyanide

potassium cyanide

A

potassium nitrite
7758-09-0

potassium nitrite

B

potassium nitrate

potassium nitrate

Conditions
ConditionsYield
With clay; soda lime; oxygen 370°C;with air;A 2.6%
B 23.2%
With O2; soda lime; clay 370°C;with air;A 2.6%
B 23.2%
difluoro-nitro-methane
1493-05-6

difluoro-nitro-methane

potassium ethoxide
917-58-8

potassium ethoxide

A

potassium fluoride

potassium fluoride

B

potassium nitrite
7758-09-0

potassium nitrite

C

Diethyl carbonate
105-58-8

Diethyl carbonate

Conditions
ConditionsYield
In ethanol; dichloromethane alkoxide soln. (EtOH) addn. to F2C(NO2)2 soln. (CH2Cl2) (molar ratio F2C(NO2)2:nucleophile=1:1), reacting (-10°C for 10-15 min), stirring (0°C for 1 h); salts. ppt. sepn. (CH2Cl2 addn.); chem. and GLC anal.;A n/a
B n/a
C 8%
potassium carbonate
584-08-7

potassium carbonate

potassium nitrite
7758-09-0

potassium nitrite

Conditions
ConditionsYield
With nitrous gas In water excluding air; nitrous gas, obtained by redn. of HNO3 by As2O3 or starch, introduced in concd. soln. until complete neutralization; NO in small excess compared to NO2;
In water double reaction of Ba-, Ag- or K-Pb-nitrite with K2CO3; soln. concd. in vacuo, dried in H2 at ambient temp. then at 100 °C;
In water double reaction of Ba-, Ag- or K-Pb-nitrite with K2CO3; soln. concd. in vacuo, dried in H2 at ambient temp. then at 100 °C;
With nitrous gas In water excluding air; nitrous gas, obtained by redn. of HNO3 by As2O3 or starch, introduced in concd. soln. until complete neutralization; NO in small excess compared to NO2;
potassium carbonate
584-08-7

potassium carbonate

sodium nitrite
7632-00-0

sodium nitrite

potassium nitrite
7758-09-0

potassium nitrite

Conditions
ConditionsYield
In water for prepn. of large quantities; KNO2 content 85-99.8 %;>=72
In water for prepn. of large quantities; KNO2 content 85-99.8 %;>=72
barium sulfide

barium sulfide

potassium nitrate

potassium nitrate

potassium nitrite
7758-09-0

potassium nitrite

Conditions
ConditionsYield
heating in iron crucible to glow;
heating in iron crucible to glow;
silver(I) nitrite
7783-99-5

silver(I) nitrite

potassium chloride

potassium chloride

potassium nitrite
7758-09-0

potassium nitrite

Conditions
ConditionsYield
In water pure KNO2 if AgNO2 was prepd. from NaNO2 purified by recrystn.;
In water pure KNO2 if AgNO2 was prepd. from NaNO2 purified by recrystn.;
lead(II) oxide

lead(II) oxide

potassium nitrate

potassium nitrate

A

potassium nitrite
7758-09-0

potassium nitrite

B

lead(II,IV) oxide

lead(II,IV) oxide

Conditions
ConditionsYield
heating;;
heating;;
potassium sulfide

potassium sulfide

sulfur dioxide
7446-09-5

sulfur dioxide

potassium nitrate

potassium nitrate

potassium nitrite
7758-09-0

potassium nitrite

Conditions
ConditionsYield
In melt byproducts: K2SO4, K2SO3; in melt at 330°C;
nitrogen(II) oxide
10102-43-9

nitrogen(II) oxide

potassium
7440-09-7

potassium

A

potassium nitrite
7758-09-0

potassium nitrite

B

nitrogen
7727-37-9

nitrogen

nitrogen(II) oxide
10102-43-9

nitrogen(II) oxide

potassium
7440-09-7

potassium

A

potassium nitrite
7758-09-0

potassium nitrite

B

potassium nitrate

potassium nitrate

Conditions
ConditionsYield
ignition;
In not given ignition of heated K in NO, formation of KNO2, KNO3;;
potassium
7440-09-7

potassium

dinitrogen monoxide
10024-97-2

dinitrogen monoxide

A

potassium nitrite
7758-09-0

potassium nitrite

B

nitrogen
7727-37-9

nitrogen

Conditions
ConditionsYield
In not given formation of KNO2 by a long (enough) reactn.time; appearance of NO (forming by thermical decompn. of N2O);;
potassium
7440-09-7

potassium

Nitrogen dioxide
10102-44-0

Nitrogen dioxide

A

potassium nitrite
7758-09-0

potassium nitrite

B

potassium nitrate

potassium nitrate

Conditions
ConditionsYield
inflammation of K at room temp.;
In not given ignition of heated K in NO2, formation of KNO2, KNO3;;
inflammation of K at room temp.;
potassium nitrate

potassium nitrate

potassium nitrite
7758-09-0

potassium nitrite

Conditions
ConditionsYield
1 part of KNO3 melted with 2 part of Pb; boiling the melt with H2O, KNO2 pptd. with alcohol;
1 part of KNO3 melted with 2 part of Pb; boiling the melt with H2O, KNO2 pptd. with alcohol;
potassium nitrate

potassium nitrate

potassium nitrite
7758-09-0

potassium nitrite

Conditions
ConditionsYield
vac.;
melted with much Fe filings to moderate glow;
vac.;
melted with much Fe filings to moderate glow;
hydrogen

hydrogen

potassium nitrate

potassium nitrate

A

potassium nitrite
7758-09-0

potassium nitrite

B

ammonia
7664-41-7

ammonia

Conditions
ConditionsYield
In water redn. of KNO3 in aq. soln. at normal temp. by Pd black, laden with H;;
In water redn. of KNO3 in aq. soln. at normal temp. by Pd black, laden with H;;
indium
7440-74-6

indium

potassium nitrate

potassium nitrate

A

potassium nitrite
7758-09-0

potassium nitrite

B

indium(1+)

indium(1+)

Conditions
ConditionsYield
In water Kinetics; reaction of aq. solns. of starting materials at room temp.; IR-spectroscopy;
potassium nitrate

potassium nitrate

potassium nitrite
7758-09-0

potassium nitrite

Conditions
ConditionsYield
With ammonia In water added NH3 to aq. soln. of KNO3 satd. at 30-40 °C then Zn under cooling; filtered, Zn pptd. by CO2, neutralized; KNO3 crystallizes first;
With NH3 In water react. rate and yield increased by excess of NH3 and by holding temp. 20-25 °C;
With NH3 In water added NH3 to aq. soln. of KNO3 satd. at 30-40 °C then Zn under cooling; filtered, Zn pptd. by CO2, neutralized; KNO3 crystallizes first;
With ammonia In water react. rate and yield increased by excess of NH3 and by holding temp. 20-25 °C;
n-Amyl nitrite
463-04-7

n-Amyl nitrite

potassium hydroxide

potassium hydroxide

potassium nitrite
7758-09-0

potassium nitrite

Conditions
ConditionsYield
In ethanol CP KNO2 with KOH (dissolved in alcohol) not in excess;
In ethanol CP KNO2 with KOH (dissolved in alcohol) not in excess;
2K(1+)*Pb(2+)*3NO2(1-)*NO3(1-)=K2Pb(NO2)3NO3

2K(1+)*Pb(2+)*3NO2(1-)*NO3(1-)=K2Pb(NO2)3NO3

A

potassium nitrite
7758-09-0

potassium nitrite

B

nitrogen(II) oxide
10102-43-9

nitrogen(II) oxide

C

lead(II) oxide

lead(II) oxide

D

Nitrogen dioxide
10102-44-0

Nitrogen dioxide

E

potassium nitrate

potassium nitrate

Conditions
ConditionsYield
at 320°C;
at 320°C;
K(1+)*CN(1-)*K(1+)*NO2(1-)*0.5H2O=KCN*KNO2*0.5H2O

K(1+)*CN(1-)*K(1+)*NO2(1-)*0.5H2O=KCN*KNO2*0.5H2O

A

potassium cyanide

potassium cyanide

B

potassium nitrite
7758-09-0

potassium nitrite

Conditions
ConditionsYield
With water
With H2O
6K(1+)*2{Co(NO2)6}(3-)*3H2O

6K(1+)*2{Co(NO2)6}(3-)*3H2O

A

cobalt(III) oxide

cobalt(III) oxide

B

potassium nitrite
7758-09-0

potassium nitrite

C

water
7732-18-5

water

D

nitrogen(II) oxide
10102-43-9

nitrogen(II) oxide

E

potassium nitrate

potassium nitrate

Conditions
ConditionsYield
heating in vacuum;;
heating in vacuum;;
potassium nitrate

potassium nitrate

A

potassium nitrite
7758-09-0

potassium nitrite

B

potassium peroxide

potassium peroxide

C

potassium
7440-09-7

potassium

D

Nitrogen dioxide
10102-44-0

Nitrogen dioxide

Conditions
ConditionsYield
byproducts: O2; Electrolysis; graphite electrodes; the graphite electrode is dissolved by the formed peroxide and K2CO3 and K2O are formed; with metal electrode is the yield of KNO2 lower;
byproducts: O2; Electrolysis; aluminium or graphite cathode; the graphite electrode is dissolved by the formed peroxide and K2CO3 and K2O are formed;
potassium nitrate

potassium nitrate

A

potassium nitrite
7758-09-0

potassium nitrite

B

nitrogen
7727-37-9

nitrogen

C

ammonia
7664-41-7

ammonia

Conditions
ConditionsYield
With K2SO4 In water Kinetics; Electrolysis; at -2.9 V versus Ag/AgCl at amb. temp.;
potassium nitrate

potassium nitrate

A

potassium nitrite
7758-09-0

potassium nitrite

B

oxygen

oxygen

potassium nitrate

potassium nitrate

potassium nitrite
7758-09-0

potassium nitrite

Conditions
ConditionsYield
hydrated tin dioxide In water Irradiation (UV/VIS); redn. of KNO3 to KNO2 in aq. soln. by sunlight in presence of colloid tin(IV) oxide hydrate;;
byproducts: O2; dissocn. pressures are given at various temp.;
byproducts: O2; strong heating;
potassium nitrite
7758-09-0

potassium nitrite

nitrogen(II) oxide
10102-43-9

nitrogen(II) oxide

Conditions
ConditionsYield
With sulfuric acid; water at 20℃; under 375.038 Torr; for 2.22222E-05h; Pressure; Reagent/catalyst; Temperature; Time;99.98%
With sulfuric acid; potassium iodide In not given byproducts: H2O, I2; washing with NaOH soln.;
above 500 °C, based on spect. results;
potassium nitrite
7758-09-0

potassium nitrite

{Au(H2NCH2CH(NH2)CH3)2}(3+)*3ClO4(1-)*H2O={Au(H2NCH2CH(NH2)CH3)2}(ClO4)3*H2O

{Au(H2NCH2CH(NH2)CH3)2}(3+)*3ClO4(1-)*H2O={Au(H2NCH2CH(NH2)CH3)2}(ClO4)3*H2O

{Au(H2NCH2CH(CH3)NNO)(H2NCH2CH(CH3)NH2)}(2+)*2ClO4(1-)*H2O={Au(H2NCH2CH(CH3)NNO)(H2NCH2CH(CH3)NH2)}(ClO4)2*H2O

{Au(H2NCH2CH(CH3)NNO)(H2NCH2CH(CH3)NH2)}(2+)*2ClO4(1-)*H2O={Au(H2NCH2CH(CH3)NNO)(H2NCH2CH(CH3)NH2)}(ClO4)2*H2O

Conditions
ConditionsYield
With HClO4 In water byproducts: KClO4; addn. of soln. of KNO2 to soln. of complex over 10 min, addn. of 1 M HClO4 up to pH 3; filtering after 3 d, evapn. in vac. until pptn. of KClO4, addn. of EtOH, filtration, concg., addn. of dioxane, filtration, addn. of dioxane and EtOH, addn. of ether with stirring, filtering ppt., washing with ether, drying in vac. over P2O5; elem. anal.;97%
potassium nitrite
7758-09-0

potassium nitrite

sulfur dioxide
7446-09-5

sulfur dioxide

potassium hydrogencarbonate
298-14-6

potassium hydrogencarbonate

dipotassium hydroxylamine-N,N'-disulfonate dihydrate

dipotassium hydroxylamine-N,N'-disulfonate dihydrate

Conditions
ConditionsYield
In water cooling down to 0°C, shaking; recrystn.;97%
potassium nitrite
7758-09-0

potassium nitrite

cobalt(II) nitrate

cobalt(II) nitrate

potassium hexakis(nitrito)cobaltate(III)

potassium hexakis(nitrito)cobaltate(III)

Conditions
ConditionsYield
With CH3COOH In water byproducts: CH3COOK, NO, H2O; Co(NO3)2 and KNO2 (1:7) combined; acetic acid added (Co(NO3)2:CH3COOH=1:2) at 70+/-5°C under stirring; mixt. stirred at a rate of 500+/-50 rpm for 30 min; ppt. allowed to settle for 15-16 h; crystals washed (H2O) until pH about 4.5; solid filtered; dried at 90+/-%°C for 32 h; elem. anal.;97%
potassium nitrite
7758-09-0

potassium nitrite

chlorine
7782-50-5

chlorine

palladium
7440-05-3

palladium

potassium tetranitropalladate (II)

potassium tetranitropalladate (II)

Conditions
ConditionsYield
In water suspn. of Pd powder in distd. water was treated with Cl2 until all Pd dissolved, purged with N2, filtered, KNO2 was added; crystd. at 278 K; elem. anal.;95%
ammonium hexafluorophosphate

ammonium hexafluorophosphate

potassium nitrite
7758-09-0

potassium nitrite

[ruthenium(II)(chloride)(η6-p-cymene)(2,2’-bipyridine)][hexafluorophosphate]
159310-08-4

[ruthenium(II)(chloride)(η6-p-cymene)(2,2’-bipyridine)][hexafluorophosphate]

silver nitrate

silver nitrate

[(η6-p-cymene)Ru(2,2'-bipyridine)NO2]PF6

[(η6-p-cymene)Ru(2,2'-bipyridine)NO2]PF6

Conditions
ConditionsYield
In methanol byproducts: AgCl; under inert atm. to Ru complex and AgNO3 in MeOH KNO2 was added and stirred for 18 h; excess NH4PF6 was added and cooled in ice bath, ppt. was filtered and stirred in acetone for 10 min, soln. was filtered and concd. in vacuo, Et2O was added, ppt. was filtered and washed with Et2O; elem. anal.;93.1%
potassium nitrite
7758-09-0

potassium nitrite

Pt(4+)*NH2(CH2)2NH(CH2)2NH2*3Cl(1-)*NO2(1-)={Pt(NH2(CH2)2NH(CH2)2NH2)ClNO2Cl}Cl

Pt(4+)*NH2(CH2)2NH(CH2)2NH2*3Cl(1-)*NO2(1-)={Pt(NH2(CH2)2NH(CH2)2NH2)ClNO2Cl}Cl

Pt(4+)*NH2(CH2)2NH(CH2)2NH2*2Cl(1-)*2NO2(1-)={Pt(NH2(CH2)2NH(CH2)2NH2)ClNO2Cl}NO2

Pt(4+)*NH2(CH2)2NH(CH2)2NH2*2Cl(1-)*2NO2(1-)={Pt(NH2(CH2)2NH(CH2)2NH2)ClNO2Cl}NO2

Conditions
ConditionsYield
In water addn. of KNO2 in H2O to a soln. of Pt-complex in H2O (molar ratio complex:KNO2=1:5), pptn. after 1-2 min, cooled in an ice bath; filtered, washed (several drops of icy water, EtOH and ether); elem. anal.;93%
potassium nitrite
7758-09-0

potassium nitrite

{C5H5Ni(P(C4H9-n)3)2}Cl

{C5H5Ni(P(C4H9-n)3)2}Cl

{C5H5Ni(P(C4H9-n)3)2}NO2

{C5H5Ni(P(C4H9-n)3)2}NO2

Conditions
ConditionsYield
In water anion exchange in aq. soln.; molar ratio (C5H5Ni(P(C4H9-n)3)2)(1+)Cl(1-):KNO2 = 1:3; between O°C and room temp.; product dissolved in benzene; recrystn. from hexane or benzene/hexane in the presence of P(C4H9-n)3;91%
In water
potassium nitrite
7758-09-0

potassium nitrite

ruthenium(III)chloride
10049-08-8

ruthenium(III)chloride

potassium sodium hexanitroruthenate(II)*H2O

potassium sodium hexanitroruthenate(II)*H2O

Conditions
ConditionsYield
With Na(1+); Cl2 In hydrogenchloride heating on a water bath for 30 min; filtn. and dissolving in a minimum of water; elem. anal.;90%
potassium nitrite
7758-09-0

potassium nitrite

potassium chloro(pyridine-2,6-dicarboxylato)platinate(II) hydrate
117581-24-5

potassium chloro(pyridine-2,6-dicarboxylato)platinate(II) hydrate

silver nitrate

silver nitrate

potassium nitro(pyridine-2,6-dicarboxylato)platinate(II) dihydrate
119695-31-7

potassium nitro(pyridine-2,6-dicarboxylato)platinate(II) dihydrate

Conditions
ConditionsYield
In water byproducts: AgCl; soln. of KNO2 added slowly to the soln. of Pt-complex (70°C), stirring (1 h); addn. of AgNO3, AgCl filtered off, soln. cooled slowly to room temp.; crystals filtered off and dried (vac.); elem. anal.;90%
potassium nitrite
7758-09-0

potassium nitrite

[Pt(O2CCF3)(C6Cl5)(P(C6H5)3)2]
84330-57-4, 112711-85-0

[Pt(O2CCF3)(C6Cl5)(P(C6H5)3)2]

Pt(2+)*NO2(1-)*C6Cl5(1-)*2P(C6H5)3=[Pt(NO2)(C6Cl5)(P(C6H5)3)2]

Pt(2+)*NO2(1-)*C6Cl5(1-)*2P(C6H5)3=[Pt(NO2)(C6Cl5)(P(C6H5)3)2]

Conditions
ConditionsYield
In acetone slight excess of KNO2 added to soln. of Pt complex in acetone, left at room temp. for 4 h; concd. in vac., recrystd. from CH2Cl2/MeOH; elem. anal.;90%
potassium nitrite
7758-09-0

potassium nitrite

2K(1+)*[Pt(H2NC2H4SO3)2Cl2](2-)*2H2O=K2[Pt(H2NC2H4SO3)2Cl2]*2H2O

2K(1+)*[Pt(H2NC2H4SO3)2Cl2](2-)*2H2O=K2[Pt(H2NC2H4SO3)2Cl2]*2H2O

2K(1+)*[Pt(H2NC2H4SO3)2(NO2)2](2-)=K2[Pt(H2NC2H4SO3)2(NO2)2]

2K(1+)*[Pt(H2NC2H4SO3)2(NO2)2](2-)=K2[Pt(H2NC2H4SO3)2(NO2)2]

Conditions
ConditionsYield
In water addn. of a satd. soln. of KNO2 to that of the Pt-compd. (ratio 2 : 1, 80°C, 30 min); ppt. filtered off, washed (H2O) and dried (over P2O5); elem. anal.;90%
potassium nitrite
7758-09-0

potassium nitrite

2K(1+)*Pt(NH2CH2CH2SO3)2Cl2(2-)*5H2O=K2(Pt(NH2CH2CH2SO3)2Cl2)*5H2O

2K(1+)*Pt(NH2CH2CH2SO3)2Cl2(2-)*5H2O=K2(Pt(NH2CH2CH2SO3)2Cl2)*5H2O

2K(1+)*[Pt(H2NC2H4SO3)2(NO2)2](2-)=K2[Pt(H2NC2H4SO3)2(NO2)2]

2K(1+)*[Pt(H2NC2H4SO3)2(NO2)2](2-)=K2[Pt(H2NC2H4SO3)2(NO2)2]

Conditions
ConditionsYield
In water byproducts: KCl; satd. solns. (1 : 2), 80°C (30 min); ppt. filtered off, washed (H2O) and dried (over P2O5); elem. anal.;90%
In water addn. of a satd. soln. of KNO2 to that of the Pt-compd. (ratio 2 : 1, 80°C, 30 min); ppt. filtered off, washed (H2O) and dried (over P2O5); elem. anal.;90%
di(pyridin-2-yl)amine
1202-34-2

di(pyridin-2-yl)amine

potassium nitrite
7758-09-0

potassium nitrite

copper(II) acetate monohydrate
6046-93-1

copper(II) acetate monohydrate

[Cu(di-2-pyridylamine)2(ONO)]NO2

[Cu(di-2-pyridylamine)2(ONO)]NO2

Conditions
ConditionsYield
In methanol; water aq. soln. of Cu salt added to soln. of org. compd. in MeOH, then added aq. soln. of KNO2; allowed to stand for 1 wk, filtered, washed with mother liquor, air-dried; elem. anal.;90%
potassium nitrite
7758-09-0

potassium nitrite

[2-(N,N-dimethylaminomethyl)phenyl]di-n-butyltin(IV) chloride
215306-19-7

[2-(N,N-dimethylaminomethyl)phenyl]di-n-butyltin(IV) chloride

C17H30N2O2Sn

C17H30N2O2Sn

Conditions
ConditionsYield
In tetrahydrofuran; benzene at 30℃; for 48h; Inert atmosphere; Schlenk technique;90%
potassium nitrite
7758-09-0

potassium nitrite

hydrazin sulfate

hydrazin sulfate

A

nitrogen
7727-37-9

nitrogen

B

dinitrogen monoxide
10024-97-2

dinitrogen monoxide

C

trans-hyponitrous acid
19467-31-3, 173728-04-6

trans-hyponitrous acid

Conditions
ConditionsYield
In not given at room temp. or upon boiling from equimolar amounts in 3% solns.; no formation of H2N2O2 even in concd. solns. at low temps.; mole ratio of N2O:N2 depends on the mole ratio nitrite:hydrazonium salt;;A 11%
B 89%
C 0%
potassium nitrite
7758-09-0

potassium nitrite

(2-(N,N-dimethylaminomethyl)phenyl)(n-Bu)SnCl2
215306-21-1

(2-(N,N-dimethylaminomethyl)phenyl)(n-Bu)SnCl2

C13H21N3O4Sn

C13H21N3O4Sn

Conditions
ConditionsYield
In tetrahydrofuran; benzene at 30℃; for 48h; Inert atmosphere; Schlenk technique;88%
potassium nitrite
7758-09-0

potassium nitrite

dichloro(pentamethylcyclopentadienyl)rhodium (III) dimer

dichloro(pentamethylcyclopentadienyl)rhodium (III) dimer

K[Rh(pentamethylcyclopentadienyl)(NO2)3]

K[Rh(pentamethylcyclopentadienyl)(NO2)3]

Conditions
ConditionsYield
In acetone N2-atmosphere; refluxing of excess NaNO2 with Rh-complex (15 h); filtration, washing (acetone), solvent removal from filtrate (vac.), crystn. (CH2Cl2/hexane); elem. anal.;86%
potassium nitrite
7758-09-0

potassium nitrite

hydroxylamine hydrochloride
5470-11-1

hydroxylamine hydrochloride

Conditions
ConditionsYield
With hydrogenchloride; sulfur dioxide In water byproducts: H2SO4; react. in water contg. ice and K-acetate leading SO2 into it,mixing,at 0°C;filtering,washing with 0.5 n HCl,hydrolysis at 100°C,for 2h; pptg. of H2SO4 with BaCl2,filtering,evapn.;85%
potassium dodecahydro-closo-dodecaborate

potassium dodecahydro-closo-dodecaborate

potassium nitrite
7758-09-0

potassium nitrite

tetrabutyl-ammonium chloride
1112-67-0

tetrabutyl-ammonium chloride

A

2(C4H9)4N(1+)*B12H11NO(2-)=((C4H9)4N)2B12H11NO

2(C4H9)4N(1+)*B12H11NO(2-)=((C4H9)4N)2B12H11NO

B

4(C4H9)4N(1+)*[B12H11N(O)]2(4-)=((C4H9)4N)4[B12H11N(O)]2

4(C4H9)4N(1+)*[B12H11N(O)]2(4-)=((C4H9)4N)4[B12H11N(O)]2

Conditions
ConditionsYield
With hydrogenchloride In hydrogenchloride; water byproducts: KCl, H2O; KNO2 in H2O was added dropwise to aq. HCl (37.8%) soln. of B-compd. at 0°C (temp. was not allowed to rise above 5-7 °C, mixt. was kept at 0. degree.C for 1 h and at room temp. until soln. was not conta ined NO2(1-)-ion; concn. (vac., 30 °C), EtOH was added, filtn. and evapn. in vac. at 30 °C, drying at room temp. in high-vac. for 1 h, MeCN was added, chromy. (silica, MeCN-CHCl3=1:1) (2 fraction), evapn., H2O was added,Bu4NCl was added in H2O, elem. anal.;A 85%
B 24%
potassium nitrite
7758-09-0

potassium nitrite

[Fe((1E,1'E)-N,N'-(propane-1,3-diyl)bis(1-(1-methyl-1H-imidazol-2-yl)methanimine))(MeCN)2](BF4)2

[Fe((1E,1'E)-N,N'-(propane-1,3-diyl)bis(1-(1-methyl-1H-imidazol-2-yl)methanimine))(MeCN)2](BF4)2

[Fe((1E,1'E)-N,N'-(propane-1,3-diyl)bis(1-(1-methyl-1H-imidazol-2-yl)methanimine))(NO2)2]

[Fe((1E,1'E)-N,N'-(propane-1,3-diyl)bis(1-(1-methyl-1H-imidazol-2-yl)methanimine))(NO2)2]

Conditions
ConditionsYield
With 18-crown-6 ether In N,N-dimethyl-formamide at 20℃; for 2h; Inert atmosphere; Schlenk technique;85%
potassium nitrite
7758-09-0

potassium nitrite

[Fe(NO)2(μ-1,3-bis(dimethylamino)-2-propanolate)Fe-(NO)2(THF)]

[Fe(NO)2(μ-1,3-bis(dimethylamino)-2-propanolate)Fe-(NO)2(THF)]

A

[Fe2(NO)4(μ-1,3-bis(dimethylamino)-2-propanolate)(μ-NO2)]

[Fe2(NO)4(μ-1,3-bis(dimethylamino)-2-propanolate)(μ-NO2)]

B

[Fe2(NO)4(μ-1,3-bis(dimethylamino)-2-propanolate)(μ-NO2)]

[Fe2(NO)4(μ-1,3-bis(dimethylamino)-2-propanolate)(μ-NO2)]

Conditions
ConditionsYield
With ferrocenium hexafluorophosphate In tetrahydrofuran at 0℃; Schlenk technique;A 85%
B n/a
potassium nitrite
7758-09-0

potassium nitrite

{Pt(endpy)Cl2}Cl2*5H2O

{Pt(endpy)Cl2}Cl2*5H2O

chloronitro(bipyridyl)(N,N'-dinitroso-1,2-ethanediaminato)platinum(II) hemihydrate
85116-30-9

chloronitro(bipyridyl)(N,N'-dinitroso-1,2-ethanediaminato)platinum(II) hemihydrate

Conditions
ConditionsYield
In water soln. of KNO2 in boiling water added to a soln. of the Pt-complex in boiling water, kept on a steam bath for 3 h; cooled to room temp., pptn. filtered off, washed with hot water, EtOH, and then ether, dissolved in boiling DMF, recrystd. by cooling, evapd., elem. anal.;84%
potassium nitrite
7758-09-0

potassium nitrite

copper(II) nitrate trihydrate

copper(II) nitrate trihydrate

tris<2-(1-methylimidazolyl)>methoxymethane
101420-28-4

tris<2-(1-methylimidazolyl)>methoxymethane

bis(nitrito-O,O')[tris[2-(1-methyl)imidazolyl]methoxymethane]copper(II)
178316-11-5

bis(nitrito-O,O')[tris[2-(1-methyl)imidazolyl]methoxymethane]copper(II)

Conditions
ConditionsYield
In acetone addn. of 1 equiv. ligand and 2 equiv. KNO2 to Cu-salt, stirring for 30 min; filtration, crystn. on evapn., collection (filtration), drying in air;82%
potassium nitrite
7758-09-0

potassium nitrite

hydroxyammonium sulfate

hydroxyammonium sulfate

A

nitrogen
7727-37-9

nitrogen

B

dinitrogen monoxide
10024-97-2

dinitrogen monoxide

Conditions
ConditionsYield
In not given in acidic soln. from equimolar amounts of components; mole ratio N2O : N2 depends on the mole ratio of nitrite : hydrazonium salt;;A 20%
B 80%
In not given in acidic soln.; mole ratio N2O : N2 = 2:1 at mole ratio of nitrite : hydrazonium salt = 2:1;;
potassium nitrite
7758-09-0

potassium nitrite

[Ru(CH3CN)2(CO)2(P(C6H5)3)2](2+)*2(PF6)(1-)=[Ru(CH3CN)2(CO)2(P(C6H5)3)2](PF6)2

[Ru(CH3CN)2(CO)2(P(C6H5)3)2](2+)*2(PF6)(1-)=[Ru(CH3CN)2(CO)2(P(C6H5)3)2](PF6)2

Ru(2+)*2NO2(1-)*2(CO)*2P(C6H5)3=[Ru(NO2)2(CO)2(P(C6H5)3)2]

Ru(2+)*2NO2(1-)*2(CO)*2P(C6H5)3=[Ru(NO2)2(CO)2(P(C6H5)3)2]

Conditions
ConditionsYield
In methanol under N2 addn. of MeOH and KNO2 to complex, 50-60°C, 4 h, pptn.,evapn. in vac.; extn. with CH2Cl2, filtration, addn. of MeOH to ext., concn. in vac., recrystn. from CH2Cl2/MeOH, not sepn., detectation by IR, 31P NMR;80%
potassium nitrite
7758-09-0

potassium nitrite

[Ni(pentachlorophenyl)(pyridine)3]ClO4
78331-77-8

[Ni(pentachlorophenyl)(pyridine)3]ClO4

[Ni(NO2)(pentachlorophenyl)(pyridine)2]

[Ni(NO2)(pentachlorophenyl)(pyridine)2]

Conditions
ConditionsYield
In acetone excess KNO2, stirring (6 h, pptn.); filtration, washing (water), recrystn. (CH2Cl2/MeOH); elem. anal.;80%
N,N,N,N,N,N-hexamethylphosphoric triamide
680-31-9

N,N,N,N,N,N-hexamethylphosphoric triamide

potassium nitrite
7758-09-0

potassium nitrite

LaCl3*7.1H2O

LaCl3*7.1H2O

La(3+)*3(NO2)(1-)*3(OP(N(CH3)2)3)= [La(NO2)3(OP(N(CH3)2)3)3]

La(3+)*3(NO2)(1-)*3(OP(N(CH3)2)3)= [La(NO2)3(OP(N(CH3)2)3)3]

Conditions
ConditionsYield
With triethyl formate In ethanol byproducts: KCl; LaCl3*7.1H2O in ethanol dehydrated by boiling with triethyl formate in presence OP(NMe2)3 for 15 min; filtering beaker with KNO2 mounted on backflow condenser, mixt. refluxed to complete dissoln. of KNO3; KCl filtered off; solvents distd. off in vac. at 300°K; filtered(acetone soln.), acetone distd. off in vac., crystd. after treatment with OP(NMe2)3 three times; washed (anhydrous diethyl ether), dried in vac.; elem. anal., XRD;80%
potassium nitrite
7758-09-0

potassium nitrite

dihydrogen hexachloroplatinate tetrahydrate

dihydrogen hexachloroplatinate tetrahydrate

sodium nitrite
7632-00-0

sodium nitrite

potassium tetranitroplatinate(IV)

potassium tetranitroplatinate(IV)

Conditions
ConditionsYield
Stage #1: dihydrogen hexachloroplatinate tetrahydrate; sodium nitrite In water for 2h;
Stage #2: potassium nitrite
80%
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