 |
 |
|
|
|
| Sodium Hydrosulfite |
 |
| Na2O4S2 |
 |
| 7775-14-6 |
 |
| Widely used in textile industry for vat dyeing, reduction cleaning, printing and stripping, textile bleaching , also be used in bleaching paper pulps, bleaching kaolin clay, mineral, reducing agent in chemical industry, etc. |
 |
white free-flow crystal powders, has strong reducibility.
Na2S2O4 ◎90% 88% 85%
Fe ●20ppm
Other heavy metal calculated as Pb ●1ppm
Water Insolubles ●0.05%
|
|
|
|
|
|
