Direct Blue 14; CAS 72-57-1; Trypan Blue

• Type: Pharmaceutical Intermediates
• Appearance: Powder
• Quality: Refined
• CAS No.: 72-57-1
• Formula: C34h24n6na4o14s4
• Einecs: 200-786-7
• Colour: Dark Greenish-Brown
• Samples: Available
• Purity: 99%
• Certificates: ISO9001/SGS
• Package: 1kg/5kg/10kg/25kg
• Stocks: in Stock
• Lead Time: 5-7 Working Days
• Shelf Life: 2 Years
• MOQ: 10g
• Transport: Air/Express/Sea
• Site Audit: Available
• Transport Package: Drum/Bottle/Bags
• Trademark: Yunbang
• Origin: China

Product Description

Direct Blue 14; CAS 72-57-1 ;trypan blue

 

Melting point	>300 °C (lit.)
density	1.007 g/mL at 20 °C
storage temp.	dry at room temperature
solubility	H2O: soluble10mg/mL
form	Powder
Colour Index	23850
color	Dark greenish-brown
PH	9.8 (10g/l, H2O, 20ºC)
Water Solubility	10 g/L (25 ºC)
Merck	14,9792
BRN	4360496
Stability:	Stable. Incompatible with strong oxidizing agents.
CAS DataBase Reference	72-57-1(CAS DataBase Reference)
IARC	2B (Vol. 8, Sup 7) 1987
EPA Substance Registry System	Trypan blue (72-57-1)

Safety Information

Hazard Codes	T,Xi
Risk Statements	45-41-37/38-36/37/38-22
Safety Statements	53-45-36/37/39-36-26
RIDADR	2811
WGK Germany	3
RTECS	QJ6475000
TSCA	Yes
HS Code	32041400
Hazardous Substances Data	72-57-1(Hazardous Substances Data)
Toxicity	LD100 i.v. in rats: 300 mg/kg (Anderson)

 

 

 

Company Informations:

Hunan Yunbang Pharmaceutical Co., Ltd. (Yunbangpharm) located in Changsha High-tech Industrial Park, Hunan. It is a high-tech enterprise specializing in the research and development, production and sales of Pharmaceutical raw materials, Pharmaceutical intermediates(API) and Fine chemicals. Based in China, Yunbangpharm has been providing suitable solutions for many domestic,foreign pharmaceutical companies and traders. Excellent quality, good reputation and authentic price have won the praise of the majority of customers.
The company adheres to the corporate tenet of "We do not produce medicines, but help pharmaceutical companies make good medicines".

We can provide customers with customized processing, research and development services;
We can develop high-end Pharmaceutical and chemical products with high technical difficulties,high barriers and unique production processes;
We can provide 100 grams Grade, kilograms, and hundred kilograms of raw material pharmaceutical intermediates and other products.
We can perform -100°C to 300°C reaction.

R&D strength is the company's core competitiveness.Yunbangpharm has maintains a good cooperation relationship with many Universities and Research institutes locally, which can quickly transform R&D results into industrial production.

Our goal : To achieve the integrated upgrade of Pharmaceutical intermediates, raw materials and high-end chemical products, adhere to "serving pharmaceutical companies, creating our brands" to provide customers with high-quality and low-cost pharmaceutical and chemical products, realizing Win-win cooperation and common developmen