Sodium Metabisulfite Technical Grade
| Molecular Formula: | Na2S2O5 |
| CAS No.: | 7681-57-4 |
| Appearance: | White or yellowish crystal powder. |
| Shelf Life: | 12 Months |
Specification:(10 ppm = 0.001%)
| Item | Value | |
| Assay: | 96.0% Min | |
| Iron (Fe): | 0.005% Max | |
| Insoluble in water: | 0.05% Max | |
| As: | 0.0003% Max |
Main Uses:
☆ Dechlorinate of textile after bleaching;
☆ Sulphonated agent and reducer of chemical industry and pharmacy;
☆ Bleach of paper pulp, bamboo and timber bleach of stapk;
☆ Treatment agent of waste water;
☆ Rubber solidifying agent;
Packages:
☆ 25 kg pp woven bag with liner. 40 bags/pallet, 20MT/20’
☆ 1000KG Big bag with liner. 1bag/pallet, 20MT/20’