SPECIFICATION:
|
ITEMS
|
SPECIFICATIONS
|
|
Sodium hydrosulphite %
|
68 min
|
|
Water insoluble %
|
7.5 max
|
|
Na2S2O3 %
|
0.05 max
|
|
Na2S2O5%
|
5.8-7.0
|
|
NaHSO3 %
|
0.05 max
|
|
Na2CO3 %
|
0.6-2
|
|
HCOONa %
|
0.5 max
|
|
Zn%
|
0.0001 max
|
|
Fe %
|
0.005 max
|
USAGE: Mainly used in Printing and dyeing industry.
PACKING: 20kg, 25kg, 50kg, 200kg drum.