Sodium Hydrosulfite
Synonyus: Sodium Hydrosulphite, Sodium Dithionite
Formula: Na2O4S2
UN NO.: 1384
DG Class: 4.2
CAS No.: 7775-14-6
Property: White free-flow crystal powders, has strong reducibility.
Useage: 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.
Packing: 50kg iron drum; 21-22.5MT/20'FCL without pallet
Country of origin: China
Remarks: Store in a cool, dry and ventilated area. Pakage sealed and away from rain or wetting, also must be away from heat, sparks and flame.
Synonyus: Sodium Hydrosulphite, Sodium Dithionite
Formula: Na2O4S2
UN NO.: 1384
DG Class: 4.2
CAS No.: 7775-14-6
Property: White free-flow crystal powders, has strong reducibility.
Useage: 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.
Packing: 50kg iron drum; 21-22.5MT/20'FCL without pallet
Country of origin: China
Remarks: Store in a cool, dry and ventilated area. Pakage sealed and away from rain or wetting, also must be away from heat, sparks and flame.
| INDEX | 90% | 88% | 85% |
| Na2S2O4 | ≥ 90% | ≥ 88% | ≥ 85% |
| Fe | ≤ 20ppm | ≤ 20ppm | ≤ 20ppm |
| Other heavy metal calculated as Pb | ≤ 1ppm | ≤ 1ppm | ≤ 1ppm |
| Water Insolubles | ≤ 0.05% | ≤ 0.05% | ≤ 0.05% |