Sell Sodium Metabisulfite 95%min industry grade
Specifications Sodium Metabisulfite ISO9001-2000 Appearance: white or light yellow crystalline powder.
Sodium Metabisulfite for Industrial Use:
Test Item | Standard Request. | Results of Test | Individual Result |
| Appearance | White or light yellowcrystalline powder | Meet the demand | Pass |
| Content (Na2S2O5%) | ≥95% | 97.26% | Pass |
| SO2% | 65% | 65.55% | Pass |
| Fe% | ≤0.005% | 0.003% | Pass |
| Insoluble substancein water% | ≤0.05% | 0.01% | Pass |
| Heavy metal (Pb)% | ≤0.002% | 0.001% | Pass |
| As% | ≤0.0002% | <0.0001% | Pass |
| PH | 4.0-4.6 | 4.3 | Pass |
Sell Sodium Metabisulfite 95%min industry grade
