| ≥1 piece |
| White powder or tiny crystalls NaHCO3 99.5% Min. Chioride(Cl) 0.4% Max. Arsenic(As) 0.0001% Max. Heavy metals(Pb) 0.0005% Max. Loss on drying 0.20% Max. Used as food fermentation,detergent ingredient,carbondoxide foamer,pharmacy,leather,ore milling and metallurgy,detergent for wool,exting uisher and metal heat-treating,fiber and rubber industry, etc. |