Sodium hydrogen Sulfite
Chemical structure: NaHSO3
CAS No.:
Standard: HG/T 3492-2003(2017)
Packaging: 5kgs(net)/bag
Uses: Used as a water softening agent, cleaning agent in electroplating, color fixer in fabric dyeing and flux in enamel ware manufacturing and so on.
Attention: Store at a cool, dry and well ventilated place. For industrial purpose only
| Items | Standard value(AR grade) | |
| Appearance | White crystalline powder | |
| Assay as SO2 | % | ≥ 58.5 |
| Chloride | % | ≤ 0.01 |
| Fe | % | ≤ 0.001 |
| Arsenic( As) | % | ≤ 0.001 |
| Heavy metal as Pb | % | ≤ 0.001 |
| Insoluble in water | % | ≤ 0.005 |
| Transparency of solution | PASS | |
