Identify Suppliers 2025 Properties Safty ☰

Identify Suppliers 2025 Properties Safty

Trypan Blue

BGC Id:	740317998350
CAS No:	72-57-1
Synonyms:	ncic61289 ; parkibleu ; benzoblue ; trypan ; ci 23850 ; parkipan ; true blue ; blueemb ; congoblue ; blue3b
Molecular Formula:	C34H24N6O14S4Na4
Molecular Weight:	960.81
EINECS:	200-786-7

Verified providers in 2025

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

Xingrui Industry

BIOZOL Diagnostica Vertrieb

BuGuCh & Partners

What other providers are available for CAS 72-57-1?

The last intensive check and update was carried out on 2025/10/30.

Identify

Synonyms:

ncic61289 ; parkibleu ; benzoblue ; trypan ; ci 23850 ; parkipan ; true blue ; blueemb ; congoblue ; blue3b

CAS:

72-57-1

EINECS:

200-786-7

Molecular Formula:

C34H24N6O14S4Na4

MDL:

MFCD00003969

SMILES:

C1CCC(CC1)NC2CCCCC2.N(=O)O

Properties

Molecular Weight:

960.81 g·mol−1

Density:

1.007 g/mL at 20 °C

Melting point:

>300 °C(lit.)

Solubility:

Soluble in water (10 mg/ml at 25° C), ethanol (0.6 mg/ml), and EGME (20 mg/ml).

Suppliers

Xingrui Industry Co., Limited

Company type: Leading producer

Xingrui Industry CO., LTD. is a professional manufacturing enterprise integrating R&D, production and sales. 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 Co., Limited also offers Fluxofenim. 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 ...

Country: P.R.China Phone: +86-531-88980365 Telefax: +86-531-88980365

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BIOZOL Diagnostica Vertrieb GmbH

Company type: Supplier of chemical products

Country: Germany
Phone: +49-871-966346-0
Telefax: +49-871-966346-13

Chemos®, a subsidiary of BIOZOL Diagnostica Vertrieb GmbH, is a leading supplier of ready to use solutions for the lab and chemical industry. We are producing reagents and standards for the analytical lab and supplying raw materials for the chemical and pharmaceutical industry. The base of our solutions are a portfolio of ~ 200.000 raw materials where ~ 50.000 are already available for R+D ready to order in our shop. BIOZOL Diagnostica Vertrieb GmbH is a seller of Calcicludine II. We are supplying and producing lab quantities from tiny qua ...

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BuGuCh & Partners

We, BuGuCh & Partners, are an international acting and innovative company, leading in developing and manufacturing. We operates major facilities in North America, Europe and the Pacific Rim, as well as facilities in China, Japan and Saudi Arabia operated through joint ventures. We maintain independently or are partners of some production sites in Europe, Asia and South America. Our global network is a strength. Our products range from natural gas, oil and basic chemi ...

Company type: Producer

Country: Germany

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Safety Information

Hazard Symbols: T, Xi

Europe standard Hazard pictograms, code and definition

Hazard Classes:

Risk Codes:

45-41-37/38-36/37/38-22 (R)

Safety Codes:

53-45-36/37/39-36-26 (S)

WGK Germany:

RID / ADR:

2811

RTECS:

QJ6475000

Storage temperature:

Store at RT.

What other providers are available for CAS 72-57-1?

In addition to the providers presented here for Trypan Blue with the CAS number 72-57-1, there are other 16 providers with slightly different product names available for this CAS number.

Trypan blue (C.I. 23850)

Molekula GmbH +4 additional providers that we know from the past

Trypan blue for microscopy

Direct blue 14 (C.I. 23850)

Leap Chem Co., Ltd +7 additional providers that we know from the past