H Acid

H Acid

Product name: H Acid

Chemical name: 1-Amino-8-hydroxynaphthalene-3,6-disulphonic acid

CAS: 90-20-0

Synonys: H Acid Mon osodium salt; H-Acid;

MW: 319

MF: C10H9NO7S2

Use: It is mainly used as intermediate of dyes.

Package: 25kg per bag. 15mt per 20’FCL.

Specifications of H Acid:

Items Standards Results
Appearance White to grey solid Comply
Content 80% 80%
Moisture 5% 4.78%
Ash 0.1% 0.02%
Purity(HPLC) 97% 97.75%
T Acid disodium salt 0.5% 0.16%
W Acid disodium salt 0.5% 0.29%

Introductions of H Acid

Chemical properties: white to gray crystalline powder. Soluble in alkali solution, slightly soluble in water, alcohol and ether. Application is an important intermediate in the manufacture of azo dyes.

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