Identify Suppliers 2026 Properties Safty ☰

Identify Suppliers 2026 Properties Safty

Basic blue 3

BGC Id:	331227367816
CAS No:	33203-82-6
Synonyms:	ci basic blue 3 ; bleu lumiere ; ci no 51004 ; basicbluebg ; ci 51004 ; basic blue 3 ; blue de lyon ; solvent blue 3 ; nsc409100 ; ci 42775
Molecular Formula:	C20H26ClN3O
Molecular Weight:	359.89
EINECS:	251-403-5

The most competitive supplier in 2026

The following 2 notable providers have been checked and can be recommended.

Dayang Chem

Leap Chem

Molecular Formula: C20H26ClN3O Molecular Weight: 359.89 WGKGermany: 3

What other providers are available for CAS 33203-82-6?

The last intensive check and update was carried out on 2026/03/01.

Identify

Synonyms:

ci basic blue 3 ; bleu lumiere ; ci no 51004 ; basicbluebg ; ci 51004 ; basic blue 3 ; blue de lyon ; solvent blue 3 ; nsc409100 ; ci 42775

CAS:

33203-82-6

EINECS:

251-403-5

Molecular Formula:

C20H26ClN3O

MDL:

MFCD00011928

SMILES:

CN1C(=CC(=N1)C2=CC=CS2)C=O

Properties

Molecular Weight:

359.89 g·mol−1

Melting point:

205 °C (dec.)(lit.)

Solubility:

Soluble in water (partly), ethanol, and EGME.

Suppliers

Dayang Chem (Hangzhou) Co.,Ltd.

Company type: Leading producer

Hangzhou DayangChem Co. Ltd is a comprehensive entity which specializes in development, production and trade of pharmaceutical, agrochemical and dyestuff intermediates as well as some special type reagents. We have an own factory and share enterprises. We act also as agent of many chemical factories and promote their products to the international market at very competitive price. We are seller of Therafectin. We take "Credi first, Clients supreme" as our aim. We expect to cooperate with more partners in ...

Country: P.R.China Phone: +86-571-88938639 Telefax: +86-571-8893-8652

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Leap Chem Co., Ltd

Company type: Bulk and laboratory supplier

Country: P.R.China
Phone: +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 Classes:

Safety Codes:

22-24/25 (S)

WGK Germany:

The following providers cannot be verified precisely. The companies have offered the product in the past, but despite all care, the companies could not confirm it 100 percent!

Santa Cruz Biotechnology, Inc.

Santa Cruz Biotechnology, Inc. now offers over 140,000 specialty biochemicals under our ChemCruz™ brand. Santa Cruz Biotechnology, Inc. is focused... Request

Vivify Specialty Ingredients (previous Aakash Chemicals)

Aakash Chemicals was founded in 1977 as a distributor of dyes for the global textile market. Over the years Aakash Chemicals has continued to invest i... Request

American Dyestuff Corp.

American Dyestuff Corp is a continuation in the dyes, pigment, fluorescent whitener business of the Rabinowitz family, founders of Atlantic Chemical C... Request

What other providers are available for CAS 33203-82-6?

In addition to the providers presented here for Basic blue 3 with the CAS number 33203-82-6, there are other 5 providers with slightly different product names available for this CAS number.

Basic blue BG

BIOZOL Diagnostica Vertrieb GmbH +2 additional providers that we know from the past

Phenoxazin-5-ium,3,7-bis(diethylamino)-, chloride

+2 additional providers that we know from the past