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Identify Suppliers 2025 Properties Safty

Direct red 28

BGC Id:	233218483986
CAS No:	573-58-0
Synonyms:	redk ; congo ; ci 22120 ; s no 360 ; kongorot ; congo red ; congoredh ; congoredl ; congoredm ; congoredn
Molecular Formula:	C32H22N6O6S2Na2
Molecular Weight:	696.66
EINECS:	209-358-4

2025 - The most valued supplier

The following 5 notable providers have been checked and can be recommended.

Simagchem

Xingrui Industry

Zehao Industry

Melting point	360℃
Solubility	Soluble
Uses	As acid-base indicator, adsorption indicator and biological stain

Shandong SanYoung Industry

Leap Chem

Molecular Formula: C32H22N6Na2O6S2 Molecular Weight: 696.66

What other providers are available for CAS 573-58-0?

The last intensive check and update was carried out on 2025/06/04.

Identify

Synonyms:

redk ; congo ; ci 22120 ; s no 360 ; kongorot ; congo red ; congoredh ; congoredl ; congoredm ; congoredn

CAS:

573-58-0

EINECS:

209-358-4

Molecular Formula:

C32H22N6O6S2Na2

MDL:

Properties

Molecular Weight:

696.66 g·mol−1

Density:

0.995 g/mL at 25 °C

Melting point:

>360 °C(lit.)

Physical Description:

brown-red powder

Suppliers

Simagchem Corporation

Unternehmensart: Bulk chemical producer

Your partner in China for chemicals business. Wir liefern auch die Chemikalie 1-Bromobenzocyclobutene. Expertize in supplies and sources of fine, specialty, pharmaceutical chemicals and intermediates. WE offer high quality products and JIT services with instant market intelligence in China, custom synthesis in our 3 production sites, famous principals as Brenntag, Univar,S inopec, Grace, Petrobras, DKSH, Formitex, Evonik, Merck, TCI, Sanofi, Chemo with creditable reputation and business cooperation.

Land: P.R.China Telefon: +86 592 2680 277 Fax: +86 592 2680 237

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Xingrui Industry Co., Limited

Unternehmensart: Leading producer

Land: P.R.China
Telefon: +86-531-88980365
Fax: +86-531-88980365

Xingrui Industry CO., LTD. is a professional manufacturing enterprise integrating R&D, production and sales. Xingrui Industry Co., Limited bietet auch cis-(1R,2S)-2-Amino-cyclopentanol hydrochloride an. The products involved fine chemicals, pharmaceutical intermediates, dye intermediates, cosmetic raw materials and so on. The company is ranked among the outstanding producers in the fine chemical industry. Xingrui Industry always strive to be the most reliable partner of our customers, and strive to build a customer-trusted, socially respected, world-class fine chemi ...

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Zehao Industry Co., Ltd.

The Shepherd Chemical Company was founded in Norwood, Ohio, in 1916. Wir sind Lieferant von Hexaethylene glycol. We are a fourth-generation company and a custom manufacturer of Inorganic Metal Salts and Organic Metal Compounds to the global marketplace. Our long-standing success is built upon technical expertise, supplier reliability, and customer relationships. Our goal is to supply the marketplace with high quality metal compounds as standard or customized products. Our capabilities are comprised of our manufacturi ...

Land: P.R.China
Telefon: +86-531-88909322
Fax: +86-531-88909322

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Shandong SanYoung Industry Co., Ltd

Shandong SanYoung Industry Co., Ltd is a scientific and technological company specializing in research and development, cooperative production and sales of chemical products. The company's main products include: photoinitiator; light stabilizer; polymer retardant; ultraviolet absorbent; fine chemical products and pharmaceutical intermediates, we can also customize chemicals for our customers. Wir verkaufen selbstverständlich auch Chaps. Our company has a large number of customers with good reputation at home and abroad, ...

Land: P.R.China Telefon: +86 155-64526813 Fax: +86 531-56897532

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Leap Chem Co., Ltd

Unternehmensart: Bulk and laboratory supplier

Land: P.R.China
Telefon: +852-30606658

LEAPChem, a specialized fine chemicals supplier for research, development and production. LEAPChem provides nearly 50,000 rare and innovative chemical products to support the evolving needs of our customers in research & bulk manufacturing activities. As a highly customer-oriented enterprise, we are committed to providing high-quality customer services and products to our global customers in a cost-effective and efficient manner. Our client list includes many major pharmac ...

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Safety Information

Hazard Symbols: T, Xi

Europe standard Hazard pictograms, code and definition

Hazard Classes:

Risk Codes:

45-63-36 (R)

Safety Codes:

53-45-37/39-26 (S)

WGK Germany:

RID / ADR:

2811

RTECS:

QK1400000

Storage temperature:

Flammables area

What other providers are available for CAS 573-58-0?

In addition to the providers presented here for Direct red 28 with the CAS number 573-58-0, there are other 47 providers with slightly different product names available for this CAS number.

Congo Red

Congo red indicator

+2 additional providers that we know from the past

Congo red (0.1% in water)

Direct Red 28 (C.I. 22120)

+4 additional providers that we know from the past

Direct Scarlet 4BS (C.I. Direct Red 28)

+2 additional providers that we know from the past

Sodium 3,3'-([1,1'-biphenyl]-4,4'-diylbis(diazene-2,1-diyl))bis(4-aminonaphthalene-1-sulfonate)

BLD Pharmatech Ltd +1 additional providers that we know from the past