AZOMETHINE-H SODIUM; 4-Hydroxy-5- (salicylideneamino) -2,7-naphthalenedisulfonic acid monosodium salt, 4-Hydroxy- 5- (2-hydroxybenzylideneamino) -naphthalene-2,7-disulfonic acid hydrate monosodium salt; Azomethine- Azomethine-H monosodium salt hydrate, 4-Hydroxy-5- (2-hydroxybenzylideneamino) -naphthalene-2,7-disulfonic acid monosodium salt hydrate, 4-Hydroxy- 5- (salicylideneamino) naphthalenedisulfonic acid mon; 4-Hydroxy-5 - [[(2-hydroxyphenyl) methylene] amino] -2,7-naphthalenedisulfonic acid monosodium salt hydrate; sulfonaphthalene-2-sulfonate hydrate; Azomethine-H monosodium salt hydrate 90%; Azomethine-H monosodium salt hydrate pa

 

CAS number: 206752-32-1

Molecular formula: C17H13NNaO8S2

Molecular weight: 446.40679

EINECS No. 250-975-3

 

Azomethine-H-monosodium salt hydrate properties

Melting point> 300 ° C

Solubility NaOH: soluble5%, clear to hazy, yellow to brown

Soluble in water, ethanol and acetone.

BRN 4100175

Henan Tianfu Chemical Co., Ltd is a high-tech enterprise, specializing in pharmaceutical intermediates, located in Zhengzhou High-tech Development Zone. We passed ISO 9001:2008 ub 2009, and won "High-tech Enterprise" by provincial government in 2013. Tianfu specializes in manufacuturing intermediates in areas such as Antitumor, Cardiocascular, central nervous system, diabetes, etc. Tianfu have established an efficient quality control system, owing standardization workshop. Also corportaes with Zhengzhou University, Henan University to establish an innovation practice base to omprove the innovatin ability.

 

Tianfu always adheres to the principle of "Live on High Quality" and puts the customer's interests first. Tianfu products have been exported to Europe and the United States, Japan, Korea, India and Latin America markets. Look forward to the future, Tianfu will keep improving the innovation ability to offer better products and service for more and more customers.