Grade	Super grade	First  grade	qualified
Purity %	≥98	≥97	≥96
Na2CO3%	≤0.8	≤1.00	≤1.5
NaOH%	≤0.3	≤0.5	≤0.5
NACL %	≤0.01	≤0.01	≤0.01
Moisture %	≤0.8	≤1.00	≤2.5
Na2S%	≤0.005	≤0.005	≤0.005

 

Use:

 

1) Used in leather industry, serves as camouflage salt in the chrome tanning method.2) Used in catalyst and stabilizer compositions, and in the printing and dyeing of textiles as a reducing agent. 3) Used as the raw material in the manufacturers of sodium hydrosulphite, formic acid and oxalic acid.

 

Packing:

In 25 kgs net polywoven bag, inner with PE bag inside.