98%
400G
Door-to-door
Appearance | Grey to brown powder | UN | - |
HS | 29222100 | DG Class | - |
Synonyms | 2-Amino-5-Naphthol-7-Sulfonic Acid; 7-Amino-4-Hydroxynaphthalene-2-Sulfonic Acid; Isogamma Acid; J ACID 90% Manufacturers in China |