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Dayang Chem (Hangzhou) Co.,Ltd.

DayangChem exported this product to many countries and regions at best price. If you are looking for the material's manufacturer or supplier in China, DayangChem is your best choice. Pls contact with us freely for getting detailed product spe

Ethylenebis(nitrilodimethylene)tetraphosphonic acid Manufacturer/High quality/Best price/In stock

Cas:1429-50-1

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

Jinan Finer Chemical Co., Ltd

Product Description Product Name

Ethylenebis(nitrilodimethylene)tetraphosphonic acid

Cas:1429-50-1

Min.Order:1 Kilogram

FOB Price: $20.0 / 30.0

Type:Lab/Research institutions

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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

Xi'an Xszo Chem Co., Ltd.

1. Factory price and high quality must be guaranteed, base on 8 years of production and R&D experience2. Free samples will be provided,ensure specifications and quality are right for customer3. Customers will receive the most professional technical s

Large Stock 99.0% Ethylenediamine Tetramethylenephosphonic acid 1429-50-1 Producer

Cas:1429-50-1

Min.Order:1 Gram

FOB Price: $0.1

Type:Manufacturers

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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

Ethylenediamine-N,N,N',N'-tetrakis-(methylenephosphonic acid)

Cas:1429-50-1

Min.Order:5 Kiloliter

FOB Price: $1.2 / 5.0

Type:Manufacturers

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Leader Biochemical Group

About Product Details Item Specification Test Results Appearance White crystalline powder Conform

China Biggest factory Supply High Quality Ethylenebis(nitrilodimethylene)tetraphosphonic acid/EDTMPA CAS 1429-50-1

Cas:1429-50-1

Min.Order:1 Kilogram

FOB Price: $1.0 / 5.0

Type:Lab/Research institutions

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Henan Tianfu Chemical Co., Ltd.

Ethylenebis(nitrilodimethylene)tetraphosphonic acid Basic information Product Name: Ethylenebis(nitrilodimethylene)tetraphosphonic acid Synonyms: N,N,N',N'-

TIANFU-CHEM Ethylenebis(nitrilodimethylene)tetraphosphonic acid 1429-50-1

Cas:1429-50-1

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

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Hebei Nengqian Chemical Import and Export Co., LTD

With our good experience, we offer detailed technical support and advice to assist customers. We communicate closely with customers to establish their quality requirements. Consistent Quality Our plant has strict quality control in each manufacturin

Best Price CAS No. 1429-50-1 EDTMPA with High Quality

Cas:1429-50-1

Min.Order:1 Kilogram

FOB Price: $3.0 / 10.0

Type:Trading Company

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Zhuozhou Wenxi import and Export Co., Ltd

WITH US,YOUR MONEY IN SAFE,YOUR BUSINESS IN SAFE 1)Quick Response Within 12 hours; 2)Quality Guarantee: All products are strictly tested by our QC, confirmed by QA and approved by third party lab in China, USA, Canada, Germany, UK, Italy, France et

Pharmaceutical Grade CAS 1429-50-1 with competitive price

Cas:1429-50-1

Min.Order:1 Kilogram

FOB Price: $139.0 / 210.0

Type:Trading Company

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Henan Sinotech Import&Export Corporation

Product Name Ethylenebis(nitrilodimethylene)tetraphosphonic acid CAS 1429-50-1 MF C6H20N2O12P4 MW 436.12 EINECS 215-851-5 Appearan

Ethylenediamine Tetramethylenephosphonic acid CAS: 1429-50-1

Cas:1429-50-1

Min.Order:5 Metric Ton

FOB Price: $1.0 / 2.0

Type:Other

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Henan Wentao Chemical Product Co., Ltd.

We are leading fine chemicals supplier in China and Our main business covers the fields below: 1.Noble Metal Catalysts (Pt.Pd...) 2.Organic Phosphine Ligands (Tert-butyl-phosphine.Cyclohexyl-phosphine...) 3.OLED intermediat

Ethylenebis(nitrilodimethylene)tetraphosphonic acidCAS NO.: 1429-50-1

Cas:1429-50-1

Min.Order:1 Gram

FOB Price: $4.0 / 5.0

Type:Lab/Research institutions

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Shanghai Upbio Tech Co.,Ltd

1.No Less 8 years exporting experience. Clients can 100% received goods 2.Lower Price with higher quality 3,Free sample 4,We are sincerely responsible for the "product quality" and "After Service" Upbio is Specialized

Ethylenebis(nitrilodimethylene)tetraphosphonic acid 1429-50-1

Cas:1429-50-1

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

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EAST CHEMSOURCES LIMITED

EDTMPA is white crystal powder at room temperature, with melting point 215-217℃, hard to be dissolved in water, the solubility is less that 5% at room temperature, easy dissolved in ammonia.EDTMPA has strong metal ion chelating capacity, whose chel

Ethylene Diamine Tetra (Methylene Phosphonic Acid)

Cas:1429-50-1

Min.Order:1 Metric Ton

FOB Price: $2000.0

Type:Manufacturers

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Baoji Guokang Healthchem co.,ltd

Our company has been in existence for 10 years since its establishment. We have our own unique team. The company integrates independent research and development, production and sales. We have established famous brands at home and abroad. At present

Ethylenebis(nitrilodimethylene)tetraphosphonic acid with CAS:1429-50-1

Cas:1429-50-1

Min.Order:1 Kilogram

FOB Price: $124.0 / 136.0

Type:Trading Company

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Qingdao Beluga Import and Export Co., LTD

Ethylenebis(nitrilodimethylene)tetraphosphonic acid CAS:1429-50-1 Qingdao Belugas Import and Export Co., Ltd. is a scientific and technological company integrating research and development, production and trade of chemical intermediates, specializi

Ethylenebis(nitrilodimethylene)tetraphosphonic acid CAS:1429-50-1

Cas:1429-50-1

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

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Xiamen Hisunny Chemical Co.,Ltd

Best quality & Attractive price & Professional service; Trial & Pilot & Commercial Hisunny Chemical is a leading manufacturer and supplier of chemicals in China. We develop produce and distribute high quality intermediates, specia

Ethylenediamine-N,N,N',N'-Tetrakis-(Methylenephosphonic Acid)

Cas:1429-50-1

Min.Order:0

Negotiable

Type:Manufacturers

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Triumph International Development Limilted

Appearance:White crystal powder Storage:Storage for one year in shady room and dry place. Package:As customer request Application:Used for research and industrial manufacture. Transportation:Common products:Sea/Air/Courier

Ethylene Diamine Tetra (Methylene Phosphonic Acid) EDTMPA (Solid)

Cas:1429-50-1

Min.Order:100 Gram

Negotiable

Type:Lab/Research institutions

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Afine Chemicals Limited

Company Introduction 1. Established in 2005, with two independent business divisions: Fine chemicals division; Pharmaceutical division. 2. Main product: Optical brightener Textile auxiliary Dye stuff Pigments

ETHYLENE DIAMINE SODIUM TETRAMETHYL PHOSPHATE

Cas:1429-50-1

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

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Hangzhou Keyingchem Co.,Ltd

Hangzhou KeyingChem Co., Ltd. exported this product to many countries and regions at best price. If you are looking for the material’s manufacturer or supplier in China, KeyingChem is your best choice. Pls contact with us freely for getting det

EDTMPS

Cas:1429-50-1

Min.Order:0 Metric Ton

Negotiable

Type:Lab/Research institutions

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Hangzhou J&H Chemical Co., Ltd.

J&H CHEM R&D center can offer custom synthesis according to the contract research and development services for the fine chemicals, pharmaceutical, biotechnique and some of the other chemicals. J&H CHEM has some Manufacturing base in Jia

Ethylenebis(nitrilodimethylene)tetraphosphonic acid

Cas:1429-50-1

Min.Order:0

Negotiable

Type:Lab/Research institutions

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HANGZHOU YUNUO CHEMICAL CO.,LTD

supplier in China Appearance:white crystal powder Storage:Stored in cool, dry and ventilation place; Away from fire and heat Package:100g/bottle,1kg/bottle,25kg/drum or as per your request Application:Used as a steam boiler scale inhibitor, sca

EDTMPA

Cas:1429-50-1

Min.Order:1 Kilogram

Negotiable

Type:Trading Company

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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

Ethylenebis(nitrilodimethylene)tetraphosphonic acid

Cas:1429-50-1

Min.Order:10 Gram

Negotiable

Type:Lab/Research institutions

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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,

Ethylenebis(nitrilodimethylene)tetraphosphonic acid

Cas:1429-50-1

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

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Wuhan Circle Star Chem-medical 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 highly qualified

Ethylenebis(nitrilodimethylene)tetraphosphonic acid

Cas:1429-50-1

Min.Order:1 Kilogram

FOB Price: $1.0

Type:Lab/Research institutions

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Hebei Sankai Chemical Technology Co., Ltd

1. Product advantages High purity, all above 98.5%, no impurities after dissolution We will test each batch to ensure quality OEM and private brand services designed for free Various cap colors available We can also provide MT1 peptide powd

CAS1429-50-1 Ethylenebis(nitrilodimethylene)tetraphosphonic acid

Cas:1429-50-1

Min.Order:1 Metric Ton

FOB Price: $225.0 / 280.0

Type:Trading Company

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TAIZHOU ZHENYU BIOTECHNOLOGY CO., LTD

Zhenyu biotech exported this product to many countries and regions at best price. if you are looking for the material's manufacturer or supplier in china, zhenyu biotech is your best choice. pls contact with us freely for getting detailed

Ethylenebis(nitrilodimethylene)tetraphosphonic acid

Cas:1429-50-1

Min.Order:1 Kilogram

FOB Price: $2.0

Type:Lab/Research institutions

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KAISA GROUP INC

1.Applied in food field.it can improve the immune system and prolong life. 2.Appliedin cosmetic field.it can improve the skin care. 3.Applied in pharmaceutical field.it can treat various dieases. 4.Our product quality assurance will make our customer

Ethylenebis(nitrilodimethylene)tetraphosphonic acid CAS NO.1429-50-1 CAS NO.1429-50-1 CAS NO.1429-50-1

Cas:1429-50-1

Min.Order:1 Metric Ton

FOB Price: $7.0 / 8.0

Type:Trading Company

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Hunan chemfish Pharmaceutical co.,Ltd

Appearance:95%+ Package:R&D,Pilot run Transportation:per client require Port:Express ,Air, Sea

Ethylenebis(nitrilodimethylene)tetraphosphonic acid

Cas:1429-50-1

Min.Order:0

Negotiable

Type:Manufacturers

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Synthetic route

formaldehyd
50-00-0

formaldehyd

ethylenediamine
107-15-3

ethylenediamine

1,2-ethanediylbistetraphosphonic acid
1429-50-1

1,2-ethanediylbistetraphosphonic acid

Conditions
ConditionsYield
Stage #1: ethylenediamine With hydrogenchloride; phosphonic Acid In water for 0.0333333h; Microwave irradiation;
Stage #2: formaldehyd In water for 0.166667h; Irani-Moedritzer reaction; Microwave irradiation;
63%
With hydrogenchloride; phosphonic Acid
With hydrogenchloride; phosphonic Acid In water Heating;
formaldehyd
50-00-0

formaldehyd

ethylenediamine
107-15-3

ethylenediamine

A

1,2-ethanediylbistetraphosphonic acid
1429-50-1

1,2-ethanediylbistetraphosphonic acid

B

N-methylethylenediamine-N,N',N'-trimethylenetris(phosphonic acid)

N-methylethylenediamine-N,N',N'-trimethylenetris(phosphonic acid)

Conditions
ConditionsYield
Stage #1: ethylenediamine With phosphorous acid In water at 136℃; Reflux;
Stage #2: formaldehyd In water at 130 - 136℃; for 4.33333h;
A 48.2%
B 28.8%
formaldehyd
50-00-0

formaldehyd

ethylenediamine
107-15-3

ethylenediamine

A

1,2-ethanediylbistetraphosphonic acid
1429-50-1

1,2-ethanediylbistetraphosphonic acid

B

<<(2-aminoethyl)imino>bis(methylene)>biphosphonic acid

<<(2-aminoethyl)imino>bis(methylene)>biphosphonic acid

Conditions
ConditionsYield
With hydrogenchloride; phosphoric acid In water at 100℃; for 3h;A 18.8%
B 36.7%
chloromethylphosphonic acid
2565-58-4

chloromethylphosphonic acid

ethylenediamino tris(methylenephosphonic acid)
1898-63-1

ethylenediamino tris(methylenephosphonic acid)

1,2-ethanediylbistetraphosphonic acid
1429-50-1

1,2-ethanediylbistetraphosphonic acid

Conditions
ConditionsYield
With sodium hydroxide
ethylenediamine
107-15-3

ethylenediamine

CH3Cl2O2P

CH3Cl2O2P

1,2-ethanediylbistetraphosphonic acid
1429-50-1

1,2-ethanediylbistetraphosphonic acid

Conditions
ConditionsYield
(i) aq. NaOH, (ii) /BRN= 605263/; Multistep reaction;
ethylenediamine
107-15-3

ethylenediamine

disodium-salt of/the/ chloromethylphosphonic acid

disodium-salt of/the/ chloromethylphosphonic acid

1,2-ethanediylbistetraphosphonic acid
1429-50-1

1,2-ethanediylbistetraphosphonic acid

Conditions
ConditionsYield
With sodium carbonate
formaldehyd
50-00-0

formaldehyd

ethylenediamine
107-15-3

ethylenediamine

A

1,2-ethanediylbistetraphosphonic acid
1429-50-1

1,2-ethanediylbistetraphosphonic acid

B

ethylenediamino tris(methylenephosphonic acid)
1898-63-1

ethylenediamino tris(methylenephosphonic acid)

Conditions
ConditionsYield
With phosphorous acid; methanesulfonic acid In water at 105 - 130℃; for 2.5 - 6h; Product distribution / selectivity; Heating / reflux;A 40 - 73.6 %Spectr.
B n/a
With phosphorous acid; methanesulfonic acid; sulfuric acid In water at 105℃; for 6.33333h; Product distribution / selectivity; Heating / reflux;A 75.5 %Spectr.
B n/a
formaldehyd
50-00-0

formaldehyd

ethylenediamine
107-15-3

ethylenediamine

A

1,2-ethanediylbistetraphosphonic acid
1429-50-1

1,2-ethanediylbistetraphosphonic acid

B

ethylenediamino tris(methylenephosphonic acid)
1898-63-1

ethylenediamino tris(methylenephosphonic acid)

C

<<(2-aminoethyl)imino>bis(methylene)>biphosphonic acid

<<(2-aminoethyl)imino>bis(methylene)>biphosphonic acid

D

N-methylethylenediamine-N,N',N'-trimethylenetris(phosphonic acid)

N-methylethylenediamine-N,N',N'-trimethylenetris(phosphonic acid)

Conditions
ConditionsYield
With hydrogenchloride; phosphorous acid In water at 110℃; for 3h; Product distribution / selectivity;
ethylenediaminetetraacetic acid
60-00-4

ethylenediaminetetraacetic acid

1,2-ethanediylbistetraphosphonic acid
1429-50-1

1,2-ethanediylbistetraphosphonic acid

Conditions
ConditionsYield
With phosphorus(III) oxide; methanesulfonic acid at 45 - 80℃; for 2h;94.5 %Spectr.
N,N,N',N'-tetrakis(hydroxymethyl)ethanediamine
98756-99-1

N,N,N',N'-tetrakis(hydroxymethyl)ethanediamine

1,2-ethanediylbistetraphosphonic acid
1429-50-1

1,2-ethanediylbistetraphosphonic acid

Conditions
ConditionsYield
Stage #1: N,N,N',N'-tetrakis(hydroxymethyl)ethanediamine With phosphorus(III) oxide; methanesulfonic acid at 50 - 80℃; for 1h;
Stage #2: With water at 25℃; for 1h; Temperature; Concentration;
aluminum sulfate octadecahydrate

aluminum sulfate octadecahydrate

1,2-ethanediylbistetraphosphonic acid
1429-50-1

1,2-ethanediylbistetraphosphonic acid

aluminum ethylenediamine tetra(methylene phosphonate)

aluminum ethylenediamine tetra(methylene phosphonate)

Conditions
ConditionsYield
With sodium hydroxide In water at 90℃; for 1h; Reagent/catalyst; Time; Large scale;97.4%
potassium aquapentachlororuthenate(III)

potassium aquapentachlororuthenate(III)

1,2-ethanediylbistetraphosphonic acid
1429-50-1

1,2-ethanediylbistetraphosphonic acid

K3{ruthenium(III)(ethylenediamine-N,N,N',N'-tetramethylphosphonato)*6H2O}

K3{ruthenium(III)(ethylenediamine-N,N,N',N'-tetramethylphosphonato)*6H2O}

Conditions
ConditionsYield
With KOH In water byproducts: RuO2; equimolar quantity of reagents; heated on water-bath for 30 min; filtered; heated for 1-1.5 h; added KOH (pH=5); filtered; evapd.; ground with acetone; filtered off; washed (mixture of methanol and ethanol (2/1)); elem. anal.; TA; UV;90%
potassium aquapentachlororuthenate(III)

potassium aquapentachlororuthenate(III)

1,2-ethanediylbistetraphosphonic acid
1429-50-1

1,2-ethanediylbistetraphosphonic acid

K3{ruthenium(III) (ethylenediamine-N,N,N',N'-tetramethylphosphonato)Cl4}*2H2O

K3{ruthenium(III) (ethylenediamine-N,N,N',N'-tetramethylphosphonato)Cl4}*2H2O

Conditions
ConditionsYield
In water byproducts: RuO2; equimolar quantity of reagents; heated on water-bath for 30-40 min; filtered; evapd. on water-bath; ground with acetone; filtered off; washed (acetone); dried in vac. desiccator; elem. anal.; TA; UV;83%
vanadium(IV) chloride

vanadium(IV) chloride

1,2-ethanediylbistetraphosphonic acid
1429-50-1

1,2-ethanediylbistetraphosphonic acid

water
7732-18-5

water

C6H16N2O12P4(VO)1.8*4H2O

C6H16N2O12P4(VO)1.8*4H2O

Conditions
ConditionsYield
In water ligand in H2O mixed with AlCl3 in H2O; centrifuged, treated with 0.02 M HCl, stirred in ultrasonic bath for 30 min, standed overnight at room temp., the same treatment repeated 3 times, H2O added, lyohpylized overnight, elem. anal.;78%
1,2-ethanediylbistetraphosphonic acid
1429-50-1

1,2-ethanediylbistetraphosphonic acid

water
7732-18-5

water

zinc(II) chloride
7646-85-7

zinc(II) chloride

([Zn2(N,N,N',N'-ethylenediaminetetrakis(methylenephosphonic acid)(-4H))]*2H2O)(n)

([Zn2(N,N,N',N'-ethylenediaminetetrakis(methylenephosphonic acid)(-4H))]*2H2O)(n)

Conditions
ConditionsYield
With LiF; (C2H5)3N In ethanol; water High Pressure; adjusted to pH 5.3 with (C2H5)3N, kept in an autoclave at 160°C for 4 d; elem. anal.;77%
aluminium trichloride
7446-70-0

aluminium trichloride

1,2-ethanediylbistetraphosphonic acid
1429-50-1

1,2-ethanediylbistetraphosphonic acid

water
7732-18-5

water

aluminium(III) ethylenediaminetetramethylenephosphonate tetrahydrate

aluminium(III) ethylenediaminetetramethylenephosphonate tetrahydrate

Conditions
ConditionsYield
In water ligand in H2O mixed with AlCl3 in H2O; centrifuged, treated with 0.02 M HCl, stirred in ultrasonic bath for 30 min, standed overnight at room temp., the same treatment repeated 3 times, H2O added, lyohpylized overnight, elem. anal.;76%
cobalt(II) nitrate hexahydrate

cobalt(II) nitrate hexahydrate

2-(1-(pyrazin-2-yl)ethylidene)hydrazine-1-carbothioamide
153736-25-5

2-(1-(pyrazin-2-yl)ethylidene)hydrazine-1-carbothioamide

sodium molybdate dihydrate
7631-95-0

sodium molybdate dihydrate

1,2-ethanediylbistetraphosphonic acid
1429-50-1

1,2-ethanediylbistetraphosphonic acid

Mo12O40P(3-)*3C14H16CoN10S2(1+)

Mo12O40P(3-)*3C14H16CoN10S2(1+)

Conditions
ConditionsYield
Stage #1: cobalt(II) nitrate hexahydrate; 1-(1-(pyrazin-2-yl)ethylidene)thiosemicarbazide; sodium molybdate dihydrate; 1,2-ethanediylbistetraphosphonic acid In water; acetonitrile at 20℃; for 2h;
Stage #2: With hydrogenchloride In water; acetonitrile at 130℃; for 72h; pH=2.7 - 3; Autoclave;
52.7%
cobalt(II) nitrate hexahydrate

cobalt(II) nitrate hexahydrate

sodium tungstate (VI) dihydrate
10213-10-2

sodium tungstate (VI) dihydrate

2-(1-(pyrazin-2-yl)ethylidene)hydrazine-1-carbothioamide
153736-25-5

2-(1-(pyrazin-2-yl)ethylidene)hydrazine-1-carbothioamide

1,2-ethanediylbistetraphosphonic acid
1429-50-1

1,2-ethanediylbistetraphosphonic acid

O40PW12(3-)*3C14H16CoN10S2(1+)

O40PW12(3-)*3C14H16CoN10S2(1+)

Conditions
ConditionsYield
Stage #1: cobalt(II) nitrate hexahydrate; sodium tungstate (VI) dihydrate; 1-(1-(pyrazin-2-yl)ethylidene)thiosemicarbazide; 1,2-ethanediylbistetraphosphonic acid In methanol; water at 20℃; for 2h;
Stage #2: With hydrogenchloride In methanol; water at 130℃; for 72h; pH=3 - 3.35; Autoclave;
47.8%
potassium aquapentachlororuthenate(III)

potassium aquapentachlororuthenate(III)

1,2-ethanediylbistetraphosphonic acid
1429-50-1

1,2-ethanediylbistetraphosphonic acid

A

K9{ruthenium(III)3(ethylenediamine-N,N,N',N'-tetramethylphosphonato)2Cl8}*7H2O

K9{ruthenium(III)3(ethylenediamine-N,N,N',N'-tetramethylphosphonato)2Cl8}*7H2O

B

K3.5{ruthenium(III)5(ethylenediamine-N,N,N',N'-tetramethylphosphonic)2Cl2.5}*5H2O

K3.5{ruthenium(III)5(ethylenediamine-N,N,N',N'-tetramethylphosphonic)2Cl2.5}*5H2O

Conditions
ConditionsYield
In water Ru/EDTP = 2/1; complex added to hot soln. of ligand, heated for 1 h; pentahydrate washed with water, dried in vac. desiccator, filtrate evapd.; ground with ethanol; dried in vac. desiccator; TA; UV, elem. anal.;A 37%
B 8.1%
1,2-ethanediylbistetraphosphonic acid
1429-50-1

1,2-ethanediylbistetraphosphonic acid

water
7732-18-5

water

lead acetate
301-04-2

lead acetate

([Pb7(N,N,N',N'-ethylenediaminetetrakis(methylenephosphonic acid)(-7H))2(H2O)]*7H2O)(n)

([Pb7(N,N,N',N'-ethylenediaminetetrakis(methylenephosphonic acid)(-7H))2(H2O)]*7H2O)(n)

Conditions
ConditionsYield
With LiF; (C2H5)3N In ethanol; water High Pressure; adjusted to pH 5-6 with (C2H5)3N, kept in an autoclave at 140°C for 4 d; cooled slowly to room temp., crystals sepd. manually; elem. anal.;35%
potassium aquapentachlororuthenate(III)

potassium aquapentachlororuthenate(III)

1,2-ethanediylbistetraphosphonic acid
1429-50-1

1,2-ethanediylbistetraphosphonic acid

K2H{ruthenium(III)2(ethylenediamine-N,N,N',N'-tetramethylphosphonato)3Cl6}*12H2O

K2H{ruthenium(III)2(ethylenediamine-N,N,N',N'-tetramethylphosphonato)3Cl6}*12H2O

Conditions
ConditionsYield
In water equimolar quantity of reagents; heated on water-bath for 30 min; filtered; evapd.; ground with acetone; filtered off; dried in vac. desiccator; elem. anal.; TA; UV;27.2%
1,2-ethanediylbistetraphosphonic acid
1429-50-1

1,2-ethanediylbistetraphosphonic acid

C6H20N2O14P4

C6H20N2O14P4

Conditions
ConditionsYield
With sodium hydroxide; dihydrogen peroxide In water at 60℃; pH 9;
1,2-ethanediylbistetraphosphonic acid
1429-50-1

1,2-ethanediylbistetraphosphonic acid

lanthanum(III) chloride
10099-58-8

lanthanum(III) chloride

La(3+)*5H(1+)*(O3PCH2)2NCH2CH2N(CH2PO3)2(8-)*H2O=LaH5((O3PCH2)2NCH2CH2N(CH2PO3)2)*H2O

La(3+)*5H(1+)*(O3PCH2)2NCH2CH2N(CH2PO3)2(8-)*H2O=LaH5((O3PCH2)2NCH2CH2N(CH2PO3)2)*H2O

Conditions
ConditionsYield
With potassium hydroxide In not given molar ratio La:ligand=1:1, pH=1.24-2.16 (pptn.); filtration, washing (EtOH, acetone, ether), drying (105°C); elem.anal.;
1,2-ethanediylbistetraphosphonic acid
1429-50-1

1,2-ethanediylbistetraphosphonic acid

lanthanum(III) chloride
10099-58-8

lanthanum(III) chloride

K(1+)*La(3+)*4H(1+)*(O3PCH2)2NCH2CH2N(CH2PO3)2(8-)*H2O=KLaH4((O3PCH2)2NCH2CH2N(CH2PO3)2)*H2O

K(1+)*La(3+)*4H(1+)*(O3PCH2)2NCH2CH2N(CH2PO3)2(8-)*H2O=KLaH4((O3PCH2)2NCH2CH2N(CH2PO3)2)*H2O

Conditions
ConditionsYield
With potassium hydroxide In not given molar ratio La:ligand=1:1, pH=3.65 (pptn.); filtration, washing (EtOH, acetone, ether), drying (105°C); elem.anal.;
cis-dichlorobis(ethylenediamine)cobalt(III) chloride

cis-dichlorobis(ethylenediamine)cobalt(III) chloride

1,2-ethanediylbistetraphosphonic acid
1429-50-1

1,2-ethanediylbistetraphosphonic acid

[Co(NH2CH2CH2NH2)2]C6H15N2P4O12

[Co(NH2CH2CH2NH2)2]C6H15N2P4O12

Conditions
ConditionsYield
In water 50°C, cooling 0°C; without separation;
cis-[CoCl(NH3)(ethylenediamine)2]Cl2

cis-[CoCl(NH3)(ethylenediamine)2]Cl2

1,2-ethanediylbistetraphosphonic acid
1429-50-1

1,2-ethanediylbistetraphosphonic acid

[Co(N2H4C2H4)2(NH3)]C6H16N2P4O12

[Co(N2H4C2H4)2(NH3)]C6H16N2P4O12

Conditions
ConditionsYield
In water 50°C, cooling 0°C; without separation;
1,2-ethanediylbistetraphosphonic acid
1429-50-1

1,2-ethanediylbistetraphosphonic acid

holmium(III) nitrate

holmium(III) nitrate

Ho(3+)*5H(1+)*C6H12N2O12P4(8-)*3H2O=Ho(H5C6H12N2O12P4)*3H2O

Ho(3+)*5H(1+)*C6H12N2O12P4(8-)*3H2O=Ho(H5C6H12N2O12P4)*3H2O

Conditions
ConditionsYield
In water ligand metal ion mole ratio 1.0:1.6; washing, drying in dry air at 25°C;
1,2-ethanediylbistetraphosphonic acid
1429-50-1

1,2-ethanediylbistetraphosphonic acid

holmium(III) nitrate

holmium(III) nitrate

4Ho(3+)*12H(1+)*3C6H12N2O12P4(8-)*25H2O=Ho4(H4C6H12N2O12P4)3*25H2O

4Ho(3+)*12H(1+)*3C6H12N2O12P4(8-)*25H2O=Ho4(H4C6H12N2O12P4)3*25H2O

Conditions
ConditionsYield
In water ligand metal ion mole ratio 0.5:0.6; washing, drying in dry air at 25°C;
1,2-ethanediylbistetraphosphonic acid
1429-50-1

1,2-ethanediylbistetraphosphonic acid

gadolinium(III) nitrate

gadolinium(III) nitrate

4Gd(3+)*12H(1+)*3C6H12N2O12P4(8-)*20H2O=Gd4(H4C6H12N2O12P4)3*20H2O

4Gd(3+)*12H(1+)*3C6H12N2O12P4(8-)*20H2O=Gd4(H4C6H12N2O12P4)3*20H2O

Conditions
ConditionsYield
In water ligand metal ion mole ratio 0.5:0.6; washing, drying in dry air at 25°C;
1,2-ethanediylbistetraphosphonic acid
1429-50-1

1,2-ethanediylbistetraphosphonic acid

gadolinium(III) nitrate

gadolinium(III) nitrate

Gd(3+)*5H(1+)*C6H12N2O12P4(8-)*6H2O=Gd(H5C6H12N2O12P4)*6H2O

Gd(3+)*5H(1+)*C6H12N2O12P4(8-)*6H2O=Gd(H5C6H12N2O12P4)*6H2O

Conditions
ConditionsYield
In water ligand metal ion mole ratio 1.0:1.6; washing, drying in dry air at 25°C;

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