CasNo.1937-37-7,Chlorazol Black E,(1937-37-7) Suppliers

1 Kilogram	Negotiable

Min.Order :1 Kilogram
Purity: 98%
Payment Terms : L/C,D/A,D/P,T/T,

Keywords

1937-37-7 Chlorazol Black E C34H25N9Na2O7S2

Quick Details

Appearance:White or off-white Solid
Application:Organic synthesis
PackAge:According to the demand of customer
ProductionCapacity:1|Metric Ton|Week
Storage:Sealed, dry, microtherm , avoid light and smell.
Transportation:by air or by sea

Superiority:

high quality

Details:

Located in Zhengdong New District, Zhengzhou of Henan province, Henan Allgreen Chemical Co.,Ltd is comprehensive high-tech modern enterprises integrating professional R&D, production and sales. Strong technical force, with a long-term professional development team engaging in the fine chemicals, Henan Allgreen Chemical Co.,Ltd is mainly engaged in development and customized of organic electronic chemical materials, metal catalysts, phosphorus ligands, medical intermediate , chemical reagent and other fine chemical products.We have multifunctional production conditions and could offer high quality products from grams to kilograms and tons. In addition, we absorb new technology actively from colleges and also have established good relations of cooperation with Huazhong University of Science and Technology ,Henan Institute of Engineering and some other well-known domestic enterprises. Our products have been exported to Japan, South Korea, Europe, America and other countries and regions, well received by customers.

With sound management system, we've been authorized the Import&Export qualification by the government and also has passed the “ISO 9001-2008 Quality Management System” certification. We always stand on the quality of product as our life, develop in the direction of customers requirement and aim at creating greater value for customers.Innovation and honesty, we will make common development with the masses of customers at home and abroad hand in hand by our best service.

Direct Black 38 Basic information

Product Name:	Direct Black 38
Synonyms:	chloramineblackert;chloramineblackex;chloramineblackexr;chloramineblackxo;chloraminecarbonblacks;chloraminecarbonblacksj;chloraminecarbonblacksn;chlorazolblacke(biologicalstain)
CAS:	1937-37-7
MF:	C34H25N9Na2O7S2
MW:	781.73
EINECS:	217-710-3
Product Categories:	Dyes and Pigments;Organics
Mol File:	1937-37-7.mol

Direct Black 38 Chemical Properties

mp	109-110°C
Colour Index	30235
CAS DataBase Reference	1937-37-7(CAS DataBase Reference)
EPA Substance Registry System	2,7-Naphthalenedisulfonic acid, 4-amino-3-[[4'-[(2,4- diaminophenyl)azo][1,1'- biphenyl]-4-yl]azo]-5-hydroxy- 6-(phenylazo)-, disodium salt(1937-37-7)