Sodium Metabisulphite
Sodium Metabisulphite
H.S.CODE: 28321000
CAS NO.: 7681-57-4
Molecular formula: Na2S2O5
Property: white or light yellow crystalline powder or small crystal, with SO2 odor,Sg 1.4.
Use: Used in drug, food, ferment, rubber, textile, photo, flavor, dyes, tannage and preservativeof fruit and vegetable.
Packing: in 25kgs plastic woven bag.
Specification:
| Commodity of Goods | Sodium Metabisulphite |
| Packing | In 25kgs plastic woven bag |
| Appearance | White or yellowish crystal powder |
| Item | Standard |
| Main purity | 96% min |
| SO2 | 65% min |
| Fe | 0.005% max |
| Water insoluble | 0.05% max |
| PH value | 4.0-4.2 |
| Heavy metal(Pb) | 0.002% max |
| As | 0.0002% max |
| 【Last】 【Next】 【Return】 |
