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Lonwin Chemical Group Limited

Quick Details Place of Origin: Shanghai, China Brand Name: Lonwinchem Model Number: HHSQQ

Low price with good quality Alizarin Red S

Cas:130-22-3

Min.Order:0 Metric Ton

Negotiable

Type:Other

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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

Alizarin Red S Manufacturer/High quality/Best price/In stock

Cas:130-22-3

Min.Order:1 Kilogram

FOB Price: $3.0

Type:Lab/Research institutions

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Hangzhou Dingyan Chem Co., Ltd

Items Result Appearance Orange powder Content 100% Standard Depth 1%(color fastness)

High purity Various Specifications Mordant Red 3 CAS:130-22-3

Cas:130-22-3

Min.Order:1 Gram

FOB Price: $100.0 / 500.0

Type:Manufacturers

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Wuhan Fortuna Chemical Co.,Ltd

Unique advantages for Alizarin Red S Cas130-22-3 Guaranteed the purity High quality & competitive price Quality control Fast feedback Prompt shipment Appearance:Yellow-green to orange-brown powder Storage:Store at +5°C to +30°C Package:25kg/

Good quality Alizarin Red S Cas 130-22-3 with cheap price

Cas:130-22-3

Min.Order:25 Kilogram

FOB Price: $48.0 / 55.0

Type:Trading Company

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Wuhan Kemi-Works Chemical Co., Ltd

Items Technical index Product name Alizarin Red S Synonym Diamond red w, Mordant Red S 80, Acid Red 3

Alizarin Red S/ Mordant Red S 80/Acid Red 3

Cas:130-22-3

Min.Order:10 Gram

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

Mordant red 3 (C.I. 58005)

Cas:130-22-3

Min.Order:5 Kiloliter

FOB Price: $1.2 / 5.0

Type:Manufacturers

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Henan Tianfu Chemical Co., Ltd.

best price high quality Alizarin Red S Basic information Product Name: Alizarin Red S Synonyms: DIAMOND RED W;CI 58005;CI NO 58005;LABOTEST-BB LT00159822;3,4-DIHYDROXY-2-ANTHRAQUINONES

Alizarin Red S

Cas:130-22-3

Min.Order:1 Metric Ton

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

Alizarin Red S CAS 130-22-3

Cas:130-22-3

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 130-22-3 with competitive price

Cas:130-22-3

Min.Order:1 Kilogram

FOB Price: $139.0 / 210.0

Type:Trading Company

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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

Alizarin Red S

Cas:130-22-3

Min.Order:1 Kilogram

FOB Price: $65.0 / 75.0

Type:Trading Company

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Henan Sinotech Import&Export Corporation

Product Name Alizarin Red S Synonyms Alizarin Red S, certified, pure;ALIZARIN RED S SOLUTION 1% AQUEOUS;Alazarin red s.;dihydroxyanthraquinone-sulfonic acid sodium salt;ALIZARINSODIUMSULPHONATE;ALIZARIN

Mordant Red 3 CAS: 130-22-3

Cas:130-22-3

Min.Order:5 Metric Ton

FOB Price: $1.0 / 2.0

Type:Other

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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

2-Anthracenesulfonicacid, 9,10-dihydro-3,4-dihydroxy-9,10-dioxo-, sodium salt (1:1) 130-22-3

Cas:130-22-3

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Henan Wentao Chemical Product Co., Ltd.

Henan Wentao Chemical Product Co.,Ltd is Located in Zhengzhou High-tech Development Zone with import and export license, We passed ISO 9001:2008 as well, Henan Wentao has developed more than 1000 compounds, which are widely used in the fields of prod

2-Anthracenesulfonicacid, 9,10-dihydro-3,4-dihydroxy-9,10-dioxo-, sodium salt (1:1)

Cas:130-22-3

Min.Order:0

Negotiable

Type:Lab/Research institutions

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Changchun Artel lmport and Export trade company

Price, service, company and transport advantage: 1.place of origin china with super quality by reasonable price. 2. it's customers' right to choose the package (ems, dhl, fedex, ups); 3. it's custo

Best price/Alizarin Red S

Cas:130-22-3

Min.Order:10 Gram

Negotiable

Type:Trading Company

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Afine Chemicals Limited

Our Services 1. We are a professional exporter for Optical Brighteners, dyes, pigments 2. Stable and continue quality 3. Quickly delivery 4. Good service Our advantages 1. Government awarded company. Top 100 enterprises in Hangzhou 2. Qua

MORDANT Red 3

Cas:130-22-3

Min.Order:0 Metric Ton

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

Alizarin Red S

Cas:130-22-3

Min.Order:0 Metric Ton

Negotiable

Type:Lab/Research institutions

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Wuhan Han Sheng New Material Technology Co.,Ltd

Our Advantage: high quality with competitive price High quality standard: BP/USP/EP Enterprise standard All purity customized Fast and safe delivery We have reliable forwarder who can help us deliver our goods more fast and safe. We

Alizarin Red S

Cas:130-22-3

Min.Order:10 Kilogram

Negotiable

Type:Trading Company

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Hangzhou Lingrui Chemical Co.,Ltd.

Fast Delivery 130-22-3 Mordant Red 3 Direct Manufacturer with best price In 1869, German chemists Karl Grebe and Karl Rieberman extracted anthracene from coal tar, which was then oxidized to anthraquinone, and then alkali melted into alizarin r

Fast Delivery 130-22-3 Mordant Red 3 Direct Manufacturer with best price

Cas:130-22-3

Min.Order:1 Gram

Negotiable

Type:Other

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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

2-Anthracenesulfonicacid, 9,10-dihydro-3,4-dihydroxy-9,10-dioxo-, sodium salt (1:1)

Cas:130-22-3

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

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 providing h

Factory Supply Mordant Red 3

Cas:130-22-3

Min.Order:0

Negotiable

Type:Other

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Siwei Development Group Ltd.

Product name: Acid Chrome Red S-80 CAS No.:130-22-3 Molecule Formula:C14H7NaO7S Molecule Weight:342.26 Purity: 99.0% Package: 25kg/drum Description:Red powder Manufacture Standards:Enterprise Standard TESTING ITEMS

Best Quality Acid Chrome Red S-80 with good supplier

Cas:130-22-3

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Henan Kanbei Chemical Co.,LTD

High quality, competitive price, fast delivery and first-class service we possesses have won the trust and praise of customers. Standard: BP/USP/EP The purity is equal or greater than 99%. As a supplier, we can provide high-quality products. Cle

Shanghai Minstar Chemical Co., Ltd

Alizarin Red S Basic information Product Name: Alizarin Red S Synonyms: Alizarin Red S, certified, pure;ALIZARIN RED S SOLUTION 1% AQUEOUS;Alazarin red s.;ALIZARINSODIUMSULPHONATE;ALIZARINSODIUMSULPHATE;dihydroxyanthraquinone-sulfonic acid sod

Alizarin Red S

Cas:130-22-3

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

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EAST CHEMSOURCES LIMITED

factory?direct?saleAppearance:White Powder Storage:Store In Dry, Cool And Ventilated Place Package:25kg/drum, also according to the clients requirement Application:It is widely used as a thickener, emulsifier and stabilizer Transportation:By Sea Or B

Alizarin Red S

Cas:130-22-3

Min.Order:1 Kilogram

FOB Price: $18.0 / 20.0

Type:Trading Company

inquiry

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

Alizarin Red S

Cas:130-22-3

Min.Order:1 Kilogram

FOB Price: $2.0

Type:Lab/Research institutions

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Shandong Mopai Biotechnology Co., LTD

Shandong Mopai Biotechnology 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 chemicals. W

Alizarin Red S

Cas:130-22-3

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

inquiry

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

Alizarin Red S

Cas:130-22-3

Min.Order:1 Metric Ton

FOB Price: $1.5

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

C.I.Mordant Red 3

Cas:130-22-3

Min.Order:0

Negotiable

Type:Manufacturers

inquiry

SAGECHEM LIMITED

SAGECHEM is a chemical R&D, manufacturing and distribution company in China since 2009, including pharmaceutical intermediates, agrochemical, dyestuff intermediates, organosilicone, API and etc. We also offer a full range of services in custom synthe

SAGECHEM/Alizarin Red S

Cas:130-22-3

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Bluecrystal chem-union

We are a Union of chemistry in China, consists of chemists,engineers, laboratories,factories in China. We organize surplus capacity of R&D and production as well as custom synthesis for chemical products and chemical business project. We are supp

Alizarin Red S

Cas:130-22-3

Min.Order:1 Metric Ton

FOB Price: $1.0

Type:Trading Company

inquiry

Synthetic route

C21H11BO8S(2-)

C21H11BO8S(2-)

A

alizarin red S
130-22-3

alizarin red S

B

3H-benzo[c][1,2]oxaborol-1-ol
5735-41-1

3H-benzo[c][1,2]oxaborol-1-ol

Conditions
ConditionsYield
In acetonitrile Kinetics; pH-value; Inert atmosphere; Darkness; Sealed tube;
C28H12O14S2Zn(2-)*2Na(1+)

C28H12O14S2Zn(2-)*2Na(1+)

hydrogen sulfide
7783-06-4

hydrogen sulfide

A

alizarin red S
130-22-3

alizarin red S

B

zinc sulfide

zinc sulfide

Conditions
ConditionsYield
In methanol; aq. phosphate buffer at 20℃; pH=7.4; pH-value;
potassium tetrachloropalladate(II)
10025-98-6

potassium tetrachloropalladate(II)

alizarin red S
130-22-3

alizarin red S

[C6H4(CO)2C6HO(OH)SO3Na]2Pd

[C6H4(CO)2C6HO(OH)SO3Na]2Pd

Conditions
ConditionsYield
With potassium hydroxide In water mixed, treated with equimolar amount of KOH, heated at 100°C for1 h, standed for 12 h, pptd.(ethanol); filtered, dried (air), elem. anal., IR;90%
alizarin red S
130-22-3

alizarin red S

nickel dichloride

nickel dichloride

Ni(C6H4(CO)2C6H(OH)(O)SO3)2(2-)*2Na(1+)=Ni(C6H4(CO)2C6H(OH)(O)SO3Na)2

Ni(C6H4(CO)2C6H(OH)(O)SO3)2(2-)*2Na(1+)=Ni(C6H4(CO)2C6H(OH)(O)SO3Na)2

Conditions
ConditionsYield
In water ligand refluxed for 30 min with H2O, filtered at 100°C, added toaq. soln. of metal salt, refluxed for 2 h, left overnight at 25°C; ppt. filtered, washed with H2O and MeOH, dried at 85°C, stored over P2O5 (vac.); elem. anal.;82%
alizarin red S
130-22-3

alizarin red S

copper dichloride

copper dichloride

[Cu(C6H4(CO)2C6H(O)2SO3)(H2O)](1-)*Na(1+)*H2O=[Cu(C6H4(CO)2C6H(O)2SO3Na)(H2O)]*H2O

[Cu(C6H4(CO)2C6H(O)2SO3)(H2O)](1-)*Na(1+)*H2O=[Cu(C6H4(CO)2C6H(O)2SO3Na)(H2O)]*H2O

Conditions
ConditionsYield
With water In water ligand refluxed for 30 min with H2O, filtered at 100°C, added toaq. soln. of metal salt, refluxed for 2 h, left overnight at 25°C; ppt. filtered, washed with H2O and MeOH, dried at 85°C, stored over P2O5 (vac.); elem. anal.;81%
alizarin red S
130-22-3

alizarin red S

nickel dichloride

nickel dichloride

[Ni(C6H4(CO)2C6H(O)2SO3)(H2O)](1-)*Na(1+)=[Ni(C6H4(CO)2C6H(O)2SO3Na)(H2O)]
90568-30-2

[Ni(C6H4(CO)2C6H(O)2SO3)(H2O)](1-)*Na(1+)=[Ni(C6H4(CO)2C6H(O)2SO3Na)(H2O)]

Conditions
ConditionsYield
With water In water ligand refluxed for 30 min with H2O, filtered at 100°C, added toaq. soln. of metal salt, refluxed for 2 h, left overnight at 25°C; ppt. filtered, washed with H2O and MeOH, dried at 85°C, stored over P2O5 (vac.); elem. anal.;79%
alizarin red S
130-22-3

alizarin red S

cobalt(II) chloride
7646-79-9

cobalt(II) chloride

[Co(C6H4(CO)2C6H(O)2SO3)(H2O)](1-)*Na(1+)=[Co(C6H4(CO)2C6H(O)2SO3Na)(H2O)]
90568-29-9

[Co(C6H4(CO)2C6H(O)2SO3)(H2O)](1-)*Na(1+)=[Co(C6H4(CO)2C6H(O)2SO3Na)(H2O)]

Conditions
ConditionsYield
With water In water ligand refluxed for 30 min with H2O, filtered at 100°C, added toaq. soln. of metal salt, refluxed for 2 h, left overnight at 25°C; ppt. filtered, washed with H2O and MeOH, dried at 85°C, stored over P2O5 (vac.); elem. anal.;78%
alizarin red S
130-22-3

alizarin red S

ferric nitrate
7782-61-8

ferric nitrate

Fe(C6H4(CO)2C6H(O)2SO3)2(3-)*H(1+)*2Na(1+)=Fe(C6H4(CO)2C6H(O)2SO3Na)(C6H4(CO)2C6H(OH)(O)SO3Na)

Fe(C6H4(CO)2C6H(O)2SO3)2(3-)*H(1+)*2Na(1+)=Fe(C6H4(CO)2C6H(O)2SO3Na)(C6H4(CO)2C6H(OH)(O)SO3Na)

Conditions
ConditionsYield
In water ligand refluxed for 30 min with H2O, filtered at 100°C, added toaq. soln. of metal salt, refluxed for 2 h, left overnight at 25°C; ppt. filtered, washed with H2O and MeOH, dried at 85°C, stored over P2O5 (vac.); elem. anal.;77%
alizarin red S
130-22-3

alizarin red S

copper(II) sulfate
7758-99-8

copper(II) sulfate

[Cu2(C6H4(CO)2C6H(O)2SO3)(SO4)(H2O)4](1-)*Na(1+)=[Cu2(C6H4(CO)2C6H(O)2SO3Na)(SO4)(H2O)4]
89973-58-0

[Cu2(C6H4(CO)2C6H(O)2SO3)(SO4)(H2O)4](1-)*Na(1+)=[Cu2(C6H4(CO)2C6H(O)2SO3Na)(SO4)(H2O)4]

Conditions
ConditionsYield
With water In water ligand refluxed for 30 min with H2O, filtered at 100°C, added toaq. soln. of metal salt, refluxed for 2 h, left overnight at 25°C; ppt. filtered, washed with H2O and MeOH, dried at 85°C, stored over P2O5 (vac.); elem. anal.;77%
alizarin red S
130-22-3

alizarin red S

ferric nitrate
7782-61-8

ferric nitrate

[Fe(C6H4(CO)2C6H(O)2SO3)(NO3)(H2O)2](1-)*Na(1+)=[Fe(C6H4(CO)2C6H(O)2SO3Na)(NO3)(H2O)2]
90386-78-0

[Fe(C6H4(CO)2C6H(O)2SO3)(NO3)(H2O)2](1-)*Na(1+)=[Fe(C6H4(CO)2C6H(O)2SO3Na)(NO3)(H2O)2]

Conditions
ConditionsYield
With water In water ligand refluxed for 30 min with H2O, filtered at 100°C, added toaq. soln. of metal salt, refluxed for 2 h, left overnight at 25°C; ppt. filtered, washed with H2O and MeOH, dried at 85°C, stored over P2O5 (vac.); elem. anal.;76%
2-Chlorobutanal
28832-55-5

2-Chlorobutanal

alizarin red S
130-22-3

alizarin red S

C18H13O8S(1-)*Na(1+)

C18H13O8S(1-)*Na(1+)

Conditions
ConditionsYield
With potassium carbonate In N,N-dimethyl-formamide at 30℃; for 12h;75.4%
alizarin red S
130-22-3

alizarin red S

β‐cyclodextrin
7585-39-9

β‐cyclodextrin

Na(1+)*C14H7O7S(1-)*C42H70O35

Na(1+)*C14H7O7S(1-)*C42H70O35

Conditions
ConditionsYield
In ethanol for 0.5h;75%
3-(4-(bromomethyl)phenyl)acrylaldehyde

3-(4-(bromomethyl)phenyl)acrylaldehyde

alizarin red S
130-22-3

alizarin red S

C24H15O8S(1-)*Na(1+)

C24H15O8S(1-)*Na(1+)

Conditions
ConditionsYield
With potassium carbonate In N,N-dimethyl-formamide at 40℃; for 12h;72.4%
3-bromocyclopentene
36291-48-2

3-bromocyclopentene

alizarin red S
130-22-3

alizarin red S

C19H13O7S(1-)*Na(1+)

C19H13O7S(1-)*Na(1+)

Conditions
ConditionsYield
Stage #1: alizarin red S With potassium carbonate In N,N-dimethyl-formamide at 50℃; for 0.5h;
Stage #2: 3-bromocyclopentene In N,N-dimethyl-formamide for 12.5h;
67%
alizarin red S
130-22-3

alizarin red S

3,4-dihydroxy-9,10-dioxo-2-anthracenesulfonyl chloride

3,4-dihydroxy-9,10-dioxo-2-anthracenesulfonyl chloride

Conditions
ConditionsYield
With chlorosulfonic acid66%
With chlorosulfonic acid at 90 - 100℃; for 5h;35%
arquad 316

arquad 316

alizarin red S
130-22-3

alizarin red S

C49H102N(1+)*C14H7O7S(1-)
1526914-98-6

C49H102N(1+)*C14H7O7S(1-)

Conditions
ConditionsYield
In water at 80℃; for 1h;49%
alizarin red S
130-22-3

alizarin red S

C14H7O7S(2-)*Na(1+)

C14H7O7S(2-)*Na(1+)

Conditions
ConditionsYield
With sodium dithionite; ammonia In ethanol; water at 9.9℃; pH 9-11;
alizarin red S
130-22-3

alizarin red S

C14H5(2)H2O7S(2-)*Na(1+)

C14H5(2)H2O7S(2-)*Na(1+)

Conditions
ConditionsYield
With sodium dithionite; ammonia In ethyl [2]alcohol; water-d2 at 9.9℃; pH 9-11;
alizarin red S
130-22-3

alizarin red S

phenylboronic acid
98-80-6

phenylboronic acid

sodium; 6,11-dioxo-2-phenyl-6,11-dihydro-1,3-dioxa-2-bora-cyclopenta[a]anthracene-4-sulfonate

sodium; 6,11-dioxo-2-phenyl-6,11-dihydro-1,3-dioxa-2-bora-cyclopenta[a]anthracene-4-sulfonate

Conditions
ConditionsYield
Equilibrium constant;
In aq. phosphate buffer; dimethyl sulfoxide pH=7.4;
lead(II) nitrate

lead(II) nitrate

alizarin red S
130-22-3

alizarin red S

Na(1+)*{Pb(C14H5O7S)}(1-)=Na{Pb(C14H5O7S)}

Na(1+)*{Pb(C14H5O7S)}(1-)=Na{Pb(C14H5O7S)}

Conditions
ConditionsYield
In water react. of sodium alizarinsulfonate with Pb(NO3)2 in aq. medium;; pptn.;
In water
alizarin red S
130-22-3

alizarin red S

copper(II) sulfate
7758-99-8

copper(II) sulfate

Na(1+)*Cu(2+)*C14H5O7S(3-)=Na{CuC14H5O7S}

Na(1+)*Cu(2+)*C14H5O7S(3-)=Na{CuC14H5O7S}

Conditions
ConditionsYield
In water spectrophotometric detection;;
alizarin red S
130-22-3

alizarin red S

cobalt(II) chloride
7646-79-9

cobalt(II) chloride

sodium 1,2-dihydroxyanthraquinone-3-sulphonate Co(II) complex

sodium 1,2-dihydroxyanthraquinone-3-sulphonate Co(II) complex

Conditions
ConditionsYield
In water a soln. of CoCl2 was added to a soln. of alizarine red S (both in H2O, as concd. as possible); then 0.1 N NH4OH was added drop-wise with stirring until pH 7 had been achieved;; after filtration, the ppt. was washed several times with H2O, EtOH and Et2O, dried in a vac. desiccator over P2O5; elem. anal.;;
alizarin red S
130-22-3

alizarin red S

nickel dichloride

nickel dichloride

sodium 1,2-dihydroxyanthraquinone-3-sulphonate Ni(II) complex

sodium 1,2-dihydroxyanthraquinone-3-sulphonate Ni(II) complex

Conditions
ConditionsYield
In water a soln. of NiCl2 was added to a soln. of alizarine red S (both in H2O, as concd. as possible); then 0.1 N NH4OH was added drop-wise with stirring until pH 7 had been achieved;; after filtration, the ppt. was washed several times with H2O, EtOH and Et2O, dried in a vac. desiccator over P2O5; elem. anal.;;
alizarin red S
130-22-3

alizarin red S

manganese(ll) chloride

manganese(ll) chloride

sodium 1,2-dihydroxyanthraquinone-3-sulphonate Mn(II) complex

sodium 1,2-dihydroxyanthraquinone-3-sulphonate Mn(II) complex

Conditions
ConditionsYield
In water a soln. of MnCl2 was added to a soln. of alizarine red S (both in H2O, as concd. as possible); then 0.1 N NH4OH was added drop-wise with stirring until pH 7 had been achieved;; after filtration, the ppt. was washed several times with H2O, EtOH and Et2O, dried in a vac. desiccator over P2O5; elem. anal.;;
copper(ll) sulfate pentahydrate

copper(ll) sulfate pentahydrate

alizarin red S
130-22-3

alizarin red S

N,N-dimethyl-formamide
68-12-2, 33513-42-7

N,N-dimethyl-formamide

Cu(C14H5O4SO3)(1-)*HCON(CH3)2

Cu(C14H5O4SO3)(1-)*HCON(CH3)2

Conditions
ConditionsYield
In N,N-dimethyl-formamide solns. mixing;
cerium(III) sulfate

cerium(III) sulfate

alizarin red S
130-22-3

alizarin red S

Ce(C14H5O4SO3)

Ce(C14H5O4SO3)

Conditions
ConditionsYield
With hydrogenchloride; sodium hydroxide In ethanol; water solns. mixing (pH 4-9, HCl or NaOH);
With hydrogenchloride; sodium hydroxide In water solns. mixing (pH 4-9, HCl or NaOH);
With hydrogenchloride; sodium hydroxide In water; dimethyl sulfoxide solns. mixing (pH 4-9, HCl or NaOH);
With hydrogenchloride; sodium hydroxide In water; acetone solns. mixing (pH 4-9, HCl or NaOH);
copper(ll) sulfate pentahydrate

copper(ll) sulfate pentahydrate

cerium(III) sulfate

cerium(III) sulfate

alizarin red S
130-22-3

alizarin red S

Cu2Ce2(C14H5O4SO3)4(2-)

Cu2Ce2(C14H5O4SO3)4(2-)

Conditions
ConditionsYield
With hydrogenchloride In water; dimethyl sulfoxide solns. mixing (pH(opt) 3, HCl);
With hydrogenchloride In water solns. mixing (pH(opt) 3, HCl);
With hydrogenchloride In water; N,N-dimethyl-formamide solns. mixing (pH(opt) 3, HCl);
sodium molybdate

sodium molybdate

alizarin red S
130-22-3

alizarin red S

MoO3C14H5O4SO3(3-)

MoO3C14H5O4SO3(3-)

Conditions
ConditionsYield
With sodium nitrate In methanol in aq. soln. (ionic strength of 0.1 with NaNO3) at 25°C; detected by UV;

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