Purity: 95% min; 98%min
NaOH: 1% max
Na2CO3: 3% max
NaCl: 1% MAX
NaS: 0.1% MAX
Moisture: 1% max
Appearance: white crystal and powder
Usage: Used in leather industry, serves as camouflage salt in the chrome tanning method; Used in catalyst and stabilizer compositions, and in the printing and dyeing of textiles as a reducing agent. Used as the raw material in the Produce of sodium hydrosulphite, formic acid and oxalic acid.
Packing: In 25 kgs net polywoven bag, inner with PE bag inside.