| Sodium Hydrosulphite
Formula: Na2S2O4
Molecular Weight: 174.11
CAS No.: 7775-14-6
Item |
Index |
Special |
Export |
First |
Na2S2O4 % Min |
90 |
88 |
85 |
Water insoluble% Max |
0.1 |
0.1 |
0.1 |
Shelf life (months) |
10 |
12 |
12 |
Pacgage: 15kg,20kg,25kg,50kg iron drums with double polyethylene.
Use: It is widely used in the textile industry for vat dyeing ,reduction cleaning ,printing and stripping ,textile materials bleaching .It is also used in bleaching paper pulps, especially mechanical pulp;bleaching kaolin clay and foodstuffs. As a reducing agent,it is used in organic synthesizing. |
