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Identify Suppliers 2025 Properties Safty

Direct Black EX

BGC Id:	163862030436
CAS No:	1937-37-7
Synonyms:	black2embl ; erie black ; ci 30235 ; erieblackb ; nsc47756 ; metablack ; black4embl ; azo black ; nsc8679 ; nci-c54557
Molecular Formula:	C34H25N9Na2O7S2
Molecular Weight:	781.73
EINECS:	217-710-3

The most competitive supplier in 2025

The following 3 notable providers have been checked and can be recommended.

Simagchem

Xiamen Hisunny Chemical

Molecular Formula : C34H25N9Na2O7S2

Xiamen Equation Chemical

What other providers are available for CAS 1937-37-7?

The last intensive check and update was carried out on 2025/04/08.

Identify

Synonyms:

black2embl ; erie black ; ci 30235 ; erieblackb ; nsc47756 ; metablack ; black4embl ; azo black ; nsc8679 ; nci-c54557

CAS:

1937-37-7

EINECS:

217-710-3

Molecular Formula:

C34H25N9Na2O7S2

MDL:

MFCD00066363

Properties

Molecular Weight:

781.73 g·mol−1

Melting point:

109-110 °C

Suppliers

Simagchem Corporation

Company type: Bulk chemical producer

Your partner in China for chemicals business. 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. We sell Cerium(III) nitrate 6-hydrate as well.

Country: P.R.China Phone: +86 592 2680 277 Telefax: +86 592 2680 237

INQUIRY | ORDER

Xiamen Hisunny Chemical Co., Ltd.

Company type: Leading producer

Country: P.R.China
Phone: +86-592-3327115
Telefax: +86-592-5823596

Hisunny Chemical is a leading manufacturer and supplier of chemicals in China. We develop producing and selling high quality intermediates, Fine chemicals and Specialty Chemicals. We could give you: 1.Best quality in your requirement 2.Competitive price in China market 3.mature Technical support 4.Professional logistic support All we want is win-win business. We supply our chemical product Trimethylolpropane-tris-(beta-N-aziridinyl)propionate. Send yr. inquiries, you will get it!

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Xiamen Equation Chemical Co.,Ltd

Welcome to Equation chemical, your reliable partner in China as an important supplier of bulk specialty chemicals for industry & life science. We are committed to provide experienced high quality product and JIT performance to benefit our customers. We supply our chemical product 4-Iodobenzaldehyde.

Company type: Bulk chemical producer

Country: P.R.China
Phone: +86 592 6515854
Telefax: +86 592 6515854

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Safety Information

Hazard Symbols: T

Europe standard Hazard pictograms, code and definition

Hazard Classes:

Risk Codes:

45-63 (R)

Safety Codes:

53-45 (S)

WGK Germany:

RTECS:

QJ6160000

What other providers are available for CAS 1937-37-7?

In addition to the providers presented here for Direct Black EX with the CAS number 1937-37-7, there are other 37 providers with slightly different product names available for this CAS number.

Azo Black

+4 additional providers that we know from the past

Direct Black 38

Zehao Industry Co., Ltd. | Tianjin Norland Biotech Co., Ltd. +10 additional providers that we know from the past

Direct black NB

Skyrun Industrial Co., Ltd.

Chlorazol Black E

Dayang Chem (Hangzhou) Co.,Ltd. | BIOZOL Diagnostica Vertrieb GmbH | BuGuCh & Partners +9 additional providers that we know from the past

Azo black C.I. no. 30235-carc

+2 additional providers that we know from the past

Chlorazol black for microscopy

2,7-Naphthalenedisulfonicacid,4-amino-3-[2-[4'-[2-(2,4-diaminophenyl)diazenyl][1,1'-biphenyl]-4-yl]diazenyl]-5-hydroxy-6-(2-phenyldiazenyl)-,sodium salt (1:2)

Xingrui Industry Co., Limited +1 additional providers that we know from the past