Appearance:White or light yellow crystals or powder
Color layer analysis, a drop analysis of mercury, potassium and chlorate,
Diazotized reagent, nitrification reagent, soil analysis, liver function test to determine serum bilirubin.
The bleaching agent of silk and flax, metal heat treating agent;Steel corrosion inhibitor;Antidotes for cyanide poisoning, laboratory analysis reagents, used as hair colorants, antimicrobial agents and preservatives in meat products.It is used in bleaching, electroplating and metal treatment. It is called industrial salt.