Product name: Sodium Naphthionate
Chemical name: Sodium 4-amino-1-naphthalenesulfonate;
Synonys: 1 4 acid sodum
Use: It is mainly used as intermediate of dyes;
Specifications of Sodium Naphthionate:
|Appearance||grey white solid||Comply|
Introductions of Sodium Naphthionate:
White or gray white flake crystal. Soluble in water, soluble in 95% ethanol, insoluble in ether, a small amount soluble in concentrated caustic aqueous solution and ethanol solution. Use: it is used to prepare acid, direct dye and edible red pigment, and it is also used as antidote for nitrite and iodine poisoning.