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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

Direct Red 28

Cas:573-58-0

Min.Order:1 Kilogram

FOB Price: $3.0

Type:Lab/Research institutions

inquiry

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 Direct Red 28 120%  supplier in China

Cas:573-58-0

Min.Order:1 Metric Ton

Negotiable

Type:Manufacturers

inquiry

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% Congo Red 573-58-0 Producer

Cas:573-58-0

Min.Order:1 Gram

FOB Price: $0.1

Type:Manufacturers

inquiry

COLORCOM LTD.

Brownish-red powder, easily soluble in hot water, dissolved in 10 parts of cold water, the solution is yellowish-red; dissolved in ethanol is orange; very slightly soluble in acetone, almost insoluble in ether. Soluble in ethanol is orange, slightly

Direct Red 28

Cas:573-58-0

Min.Order:50 Kilogram

FOB Price: $3.6 / 4.2

Type:Manufacturers

inquiry

Shanghai Seasonsgreen Chemical Co.,Ltd

Shanghai Seasonsgreen Chemical is a high-tech research and development, production, sale and custom synthesis set in one high-tech chemical products enterprises. Our sales and marketing division is located in Shanghai, serving international pharmaceu

lower price High quality Congo Red

Cas:573-58-0

Min.Order:1 Kilogram

FOB Price: $1.0

Type:Manufacturers

inquiry

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

Direct red 28 (C.I. 22120)

Cas:573-58-0

Min.Order:5 Kiloliter

FOB Price: $1.2 / 5.0

Type:Manufacturers

inquiry

Leader Biochemical Group

About Product Details CAS: 573-58-0 MF: C32H22N6

China Biggest factory Manufacturer Supply High Quality Congo Red CAS 573-58-0

Cas:573-58-0

Min.Order:1 Kilogram

FOB Price: $3.0 / 10.0

Type:Lab/Research institutions

inquiry

Hebei Nengqian Chemical Import and Export Co., LTD

Our Advantage Rich Experience Our products are sold all over Europe,North&South America, Sino-East, Asia and pacific area as well as Africa,we establish long term. Quality service Company cooperates with research institutes. We strictly con

573-58-0 Congo Red

Cas:573-58-0

Min.Order:1 Kilogram

FOB Price: $15.0 / 50.0

Type:Trading Company

inquiry

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 573-58-0 with competitive price

Cas:573-58-0

Min.Order:1 Kilogram

FOB Price: $139.0 / 210.0

Type:Trading Company

inquiry

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

Hot Sell Factory Supply Raw Material CAS 573-58-0 ,Congo Red

Cas:573-58-0

Min.Order:10 Kilogram

Negotiable

Type:Trading Company

inquiry

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

Direct Red 28 573-58-0

Cas:573-58-0

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Qingdao Beluga Import and Export Co., LTD

C32H22N6Na2O6S2 Qingdao Belugas Import and Export Co., Ltd. is a scientific and technological company integrating research and development, production and trade of chemical intermediates, specializing in high quality organic intermediates, steroids,

C32H22N6Na2O6S2

Cas:573-58-0

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

inquiry

Shandong Hanjiang Chemical Co., Ltd.

Hello, dear friend! I'm Hansen and Allen from China. Welcome to my lookchem mall! The following is a brief introduction of our company's products and services. If you are interested in our products, please contact us by emai

Direct Red 28

Cas:573-58-0

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Hebei Quanhe Biotechnology Co. LTD

1. Timely and efficient service to ensure communication with customers 2. Produce products of different specifications and sizes according to your requirements. 3. Quality procedures and standards recognized by SGS. Advanced plant equipment ensures s

Congo Red

Cas:573-58-0

Min.Order:1 Kilogram

FOB Price: $50.0 / 100.0

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

Direct Red 28

Cas:573-58-0

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Afine Chemicals Limited

Our Services 1. New Molecules R&D 2. Own test center HPLC NMR GC LC-MS 3. API and Intermediates from China reputed manufacturers 4. Documents support COA MOA MSDS DMF open part Our advantages 1. Government awarded company. Top 100 enter

Direct Red 28

Cas:573-58-0

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Wuhan Kemi-Works Chemical Co., Ltd

Product name:Direct Red 28 CAS number 573-58-0 MF: C32H22N6Na2O6S2 MW: 696.68 PH indicator range: 3.0(bluish violet)-5.2(red) Water-insolub… Superiority 1.Powerful R & D team 2.The ability of quantized production,fr

Direct Red 28

Cas:573-58-0

Min.Order:1 Kilogram

Negotiable

Type:Other

inquiry

Hubei Lidu New Material Technology Co., Ltd

Hubei Lidu New Materials Technology Co. , Ltd. is located in No. 12,3C Industrial Park, Zhongxiang Economic Development Zone, Hubei Province. The company is committed to fine chemical raw materials, pharmaceutical intermediates and other production,

Direct Red 28

Cas:573-58-0

Min.Order:1 Metric Ton

FOB Price: $3.0

Type:Lab/Research institutions

inquiry

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

Congo Red

Cas:573-58-0

Min.Order:0 Metric Ton

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 providi

Factory Supply Congo Red

Cas:573-58-0

Min.Order:0 Metric Ton

Negotiable

Type:Other

inquiry

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

Congo Red

Cas:573-58-0

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Lonwin Chemical Group Limited

Lonwin Industry group limited as a professional manufactor & exporter of chemical materials ,we totally haver more than 270 stuffs, we have been on this line for more than 9 years. Our chemical materials are exported to lot of countries

Low price with good quality Congo Red

Cas:573-58-0

Min.Order:0 Metric Ton

Negotiable

Type:Other

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

Direct red 28 (C.I. 22120)

Cas:573-58-0

Min.Order:10 Gram

FOB Price: $100.0

Type:Lab/Research institutions

inquiry

SHANGHAI SYSTEAM BIOCHEM CO., LTD

We are one of a few suppliers that can offer custom synthesis service of this product We are specialized in custom synthesis, chemical/pharmaceutical/ pesticides outsourcing and contract research. We are committed to prov

Congo Red

Cas:573-58-0

Min.Order:100 Gram

FOB Price: $100.0 / 2000.0

Type:Lab/Research institutions

inquiry

TaiChem Taizhou Limited

Established in May 2015, TaiChem Ltd. is initially invested by a British research and development company and started by PhDs back from aboard. The company is registered in China Medical City (CMC), Taizhou, Jiangsu Province, and the production site

Congo Red

Cas:573-58-0

Min.Order:10 Gram

Negotiable

Type:Lab/Research institutions

inquiry

Henan Tianfu Chemical Co., Ltd.

Congo red nature Melting point >360 °C (lit.) Density 0.995 g/mL at 25 °C Storage Conditions Solubility H2O: soluble10mg/mL Acidity coefficient (pKa) 4.1 (at 25°C) Color Index 22120 Fo

TIANFUCHEM--High purity Congo Red factory price

Cas:573-58-0

Min.Order:1 Metric Ton

FOB Price: $20.0

Type:Lab/Research institutions

inquiry

Siwei Development Group Ltd.

Product name: Congo Red CAS No.:573-58-0 Molecule Formula:C32H22N6Na2O6S2 Molecule Weight:696.66 Purity: 99.0% Package: 25kg/drum Description:Dark red powder Manufacture Standards:Enterprise Standard TESTING ITEMS

Best Quality Congo Red with good supplier

Cas:573-58-0

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

Congo red;Direct red C.R.Y.;Sodium diphenyl-bis-(azo-naphthionate);C.I.22120;Direct Red 28 .99%

Cas:573-58-0

Min.Order:1 Metric Ton

Negotiable

Type:Lab/Research institutions

inquiry

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

Congo Red

Cas:573-58-0

Min.Order:1 Kilogram

FOB Price: $18.0 / 20.0

Type:Trading Company

inquiry

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

Congo Red

Cas:573-58-0

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

inquiry

Synthetic route

acetic anhydride
108-24-7

acetic anhydride

congo red
573-58-0

congo red

3,3'-{[1,1'-biphenyl]-4,4'-diylbis(azo)}bis(4-acetyl-amino)-naphthalene-1-sulphonic acid sodium salt

3,3'-{[1,1'-biphenyl]-4,4'-diylbis(azo)}bis(4-acetyl-amino)-naphthalene-1-sulphonic acid sodium salt

Conditions
ConditionsYield
In acetic acid for 1h; Heating;100%
congo red
573-58-0

congo red

3-(triethoxypropyl) isocyanate
24801-88-5

3-(triethoxypropyl) isocyanate

C52H64N8O14S2Si2(2-)*2Na(1+)

C52H64N8O14S2Si2(2-)*2Na(1+)

Conditions
ConditionsYield
With triethylamine In N,N-dimethyl-formamide at 100℃; for 36h; Inert atmosphere;96%
In N,N-dimethyl-formamide at 85℃; for 8h;
congo red
573-58-0

congo red

Na salt of biphenylene-4,4'-bis(2-naphthyl-(1,2)-triazole-5-sulfonic acid)

Na salt of biphenylene-4,4'-bis(2-naphthyl-(1,2)-triazole-5-sulfonic acid)

Conditions
ConditionsYield
With pyridine; oxygen; copper(l) chloride In ethanol; water at 55℃; for 0.0833333h;93%
[Zn(1,2,3-benzenetricarboxylate)(H2O)](H2-N,N'-di(3-pyridyl)succinamide)0.5*2H2O

[Zn(1,2,3-benzenetricarboxylate)(H2O)](H2-N,N'-di(3-pyridyl)succinamide)0.5*2H2O

congo red
573-58-0

congo red

[Zn(1,2,3-benzenetricarboxylate)(H2O)](H2-N,N'-di(3-pyridyl)succinamide)0.5*0.75(Congo Red)*6H2O

[Zn(1,2,3-benzenetricarboxylate)(H2O)](H2-N,N'-di(3-pyridyl)succinamide)0.5*0.75(Congo Red)*6H2O

Conditions
ConditionsYield
In water for 2h;85%
congo red
573-58-0

congo red

3,4-diamino-naphthalene-1-sulphonic acid sodium salt

3,4-diamino-naphthalene-1-sulphonic acid sodium salt

Conditions
ConditionsYield
With hydrazine hydrate; palladium on activated charcoal In ethanol for 20h; Heating;76%
congo red
573-58-0

congo red

3,4-diamino-naphthalene-1-sulphonic acid
88246-85-9

3,4-diamino-naphthalene-1-sulphonic acid

Conditions
ConditionsYield
With hydrogenchloride; tin(ll) chloride In ethanol for 2.5h; Heating;59%
With hydrogenchloride; tin(ll) chloride In ethanol; water for 3h; Heating;32%
congo red
573-58-0

congo red

zinc

zinc

aqueous ammonia

aqueous ammonia

1.2;3.4;5.6-tribenzo-phenazine-sulfonic acid-(7)

1.2;3.4;5.6-tribenzo-phenazine-sulfonic acid-(7)

Conditions
ConditionsYield
Kondensation der entstandenen Naphthylendiamin-(1.2)-sulfonsaeure-(4) mit Phenanthrenchinon;
congo red
573-58-0

congo red

oxygen

oxygen

methylammonium carbonate
15719-64-9, 15719-76-3, 97762-63-5

methylammonium carbonate

Conditions
ConditionsYield
im Sonnenlicht;
congo red
573-58-0

congo red

Na2S2O4

Na2S2O4

hydriodic acid

hydriodic acid

A

3,4-diamino-naphthalene-1-sulphonic acid
88246-85-9

3,4-diamino-naphthalene-1-sulphonic acid

B

p,p'-diaminobiphenyl
92-87-5

p,p'-diaminobiphenyl

congo red
573-58-0

congo red

natrium carbonate

natrium carbonate

A

3,4-diamino-naphthalene-1-sulphonic acid
88246-85-9

3,4-diamino-naphthalene-1-sulphonic acid

B

p,p'-diaminobiphenyl
92-87-5

p,p'-diaminobiphenyl

Conditions
ConditionsYield
at 95℃; auf elektrolytischem Weg an einer Quecksilberkathode;
congo red
573-58-0

congo red

sodium hypochlorite

sodium hypochlorite

diluted hydrochloric acid

diluted hydrochloric acid

A

3,4-dioxo-3,4-dihydro-naphthalene-1-sulfonic acid
2066-93-5

3,4-dioxo-3,4-dihydro-naphthalene-1-sulfonic acid

B

diphenyl-bisdiazonium chloride-(4.4')

diphenyl-bisdiazonium chloride-(4.4')

congo red
573-58-0

congo red

trifluoroacetic anhydride
407-25-0

trifluoroacetic anhydride

4,4'-di-(2,2,2-trifluoroacetyl)amino-3,3'-(biphenyl-4,4'-diyl-bis-azo)-bis-naphthalene-1-sulfonic acid disodium salt

4,4'-di-(2,2,2-trifluoroacetyl)amino-3,3'-(biphenyl-4,4'-diyl-bis-azo)-bis-naphthalene-1-sulfonic acid disodium salt

Conditions
ConditionsYield
With N,N-dimethyl-formamide at 0 - 20℃; for 1h;124 mg
congo red
573-58-0

congo red

3,4-diamino-naphthalene-1-sulfonic acid amide
118876-83-8

3,4-diamino-naphthalene-1-sulfonic acid amide

Conditions
ConditionsYield
Multi-step reaction with 4 steps
1: 100 percent / acetic acid / 1 h / Heating
2: PCl5; POCl3 / 1 h / Heating
3: 1.16 g / aq. NH3 / ethanol / 1.5 h / pH 10 / Heating
4: 35 percent / hydrazine hydrate / 10 percent Pd/C / ethanol / 20 h / Heating
View Scheme
congo red
573-58-0

congo red

3,3'-{[1,1'-biphenyl]-4,4'-diylbis(azo)}bis(4-amino)-naphthalene-1-sulphonamide
675877-60-8

3,3'-{[1,1'-biphenyl]-4,4'-diylbis(azo)}bis(4-amino)-naphthalene-1-sulphonamide

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1: 100 percent / acetic acid / 1 h / Heating
2: PCl5; POCl3 / 1 h / Heating
3: 1.16 g / aq. NH3 / ethanol / 1.5 h / pH 10 / Heating
View Scheme
congo red
573-58-0

congo red

C36H26Cl2N6O6S2

C36H26Cl2N6O6S2

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: 100 percent / acetic acid / 1 h / Heating
2: PCl5; POCl3 / 1 h / Heating
View Scheme
congo red
573-58-0

congo red

octakis(3-chloropropyl)octasilsesquioxane
161678-38-2

octakis(3-chloropropyl)octasilsesquioxane

POSS-CLS-CR

POSS-CLS-CR

Conditions
ConditionsYield
In dimethyl sulfoxide for 48h; Inert atmosphere; Reflux;
Dimocarpus longan pulp polysaccharide component 1

Dimocarpus longan pulp polysaccharide component 1

congo red
573-58-0

congo red

Dimocarpus longan pulp polysaccharide component 1-Congo Red complex

Dimocarpus longan pulp polysaccharide component 1-Congo Red complex

Conditions
ConditionsYield
With sodium hydroxide In water at 20℃; for 0.166667h;
Dimocarpus longan pulp polysaccharide component 2

Dimocarpus longan pulp polysaccharide component 2

congo red
573-58-0

congo red

Dimocarpus longan pulp polysaccharide component 2-Congo Red complex

Dimocarpus longan pulp polysaccharide component 2-Congo Red complex

Conditions
ConditionsYield
With sodium hydroxide In water at 20℃; for 0.166667h;
Dimocarpus longan pulp polysaccharide

Dimocarpus longan pulp polysaccharide

congo red
573-58-0

congo red

Dimocarpus longan pulp polysaccharide-Congo Red complex

Dimocarpus longan pulp polysaccharide-Congo Red complex

Conditions
ConditionsYield
With sodium hydroxide In water at 20℃; for 0.166667h;
congo red
573-58-0

congo red

A

biphenyl
92-52-4

biphenyl

B

sodium 4-amino-1-naphthalenesulfonate
130-13-2

sodium 4-amino-1-naphthalenesulfonate

Conditions
ConditionsYield
With sodium tetrahydroborate at 20℃; Kinetics; Reagent/catalyst;
With sodium tetrahydroborate In water Catalytic behavior; Kinetics;
congo red
573-58-0

congo red

A

p,p'-diaminobiphenyl
92-87-5

p,p'-diaminobiphenyl

B

3,4-diamino-naphthalene-1-sulphonic acid sodium salt

3,4-diamino-naphthalene-1-sulphonic acid sodium salt

Conditions
ConditionsYield
With sodium tetrahydroborate In aq. buffer at 25℃; for 0.0666667h; pH=9; Catalytic behavior; Kinetics; pH-value; Reagent/catalyst;
With sodium tetrahydroborate In water at 25℃; pH=6.2 - 6.3; Kinetics; Activation energy;
congo red
573-58-0

congo red

A

C8H4NO5(1-)*Na(1+)

C8H4NO5(1-)*Na(1+)

B

C22H17N3O3S

C22H17N3O3S

C

C22H17N5O3S

C22H17N5O3S

Conditions
ConditionsYield
With Co0.5Cu0.5O; dihydrogen peroxide In water at 30℃; for 1h; pH=9; Kinetics;
congo red
573-58-0

congo red

dimyristoylphosphatidylcholine
18194-24-6

dimyristoylphosphatidylcholine

C32H22N6O6S2(2-)*2Na(1+)*C36H72NO8P

C32H22N6O6S2(2-)*2Na(1+)*C36H72NO8P

Conditions
ConditionsYield
In methanol; water
cetyltrimethylammonim bromide
57-09-0

cetyltrimethylammonim bromide

congo red
573-58-0

congo red

dimyristoylphosphatidylcholine
18194-24-6

dimyristoylphosphatidylcholine

C32H22N6O6S2(2-)*2Na(1+)*C19H42N(1+)*Br(1-)*C36H72NO8P

C32H22N6O6S2(2-)*2Na(1+)*C19H42N(1+)*Br(1-)*C36H72NO8P

Conditions
ConditionsYield
In methanol; water
cetyltrimethylammonim bromide
57-09-0

cetyltrimethylammonim bromide

congo red
573-58-0

congo red

dimyristoylphosphatidylcholine
18194-24-6

dimyristoylphosphatidylcholine

C32H22N6O6S2(2-)*2Na(1+)*2C19H42N(1+)*2Br(1-)*2C36H72NO8P

C32H22N6O6S2(2-)*2Na(1+)*2C19H42N(1+)*2Br(1-)*2C36H72NO8P

Conditions
ConditionsYield
In methanol; water

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