offwhite crystal, Sodium-1-Naphthylamine-4-Sulfonate / Sodium Naphthionate
Molecular Formula: 1083
Formula Weight: 245.23
Standard: HG/T 3387—1999
EINECS No.: 204-975-5
Properties & Use: offwhite crytal, will gradually turn rosy air, easily soluble in water, insoluble in ethanol. Mainy used as intermediate of azo dyes.
Total amino value (%)
Insol. in water(%)
Packing: In woven bag lined with double-layer plastic film. Net wt.: Domestic sale--50Kg/bag; export--25Kg/bag.
Storage: Avoid sunlight or dampness, stored in dry and draughty place.
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