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Sodium Metabisulphite Food Grade
SPECIFICATION:
Molecular Formula : Na2S2O5
Molecule Weight : 190.12CAS NO .: 7681-57-4Appearance : White Free Flowing Fine Crystal or PowderPacking: Packed in 25kg plastic woven bag, 25kg Kraft paper bag, 25kg PE bag, 500kg/1000kg/1100kg/1200kg jumbo bag or as per the buyer's requirement.Specification For Food Grade and Industry Grade :| Item | Quality Index | |
| Food Grade | Industry Grade | |
| Purity ( As Na2S2O5) | 98.0% min | 96.0% min |
| Sulfur Dioxide( SO2) | 65.0% min | 65.0% min |
| Arsenic ( As ) | 0.0002% max | - |
| Heavy metals ( As Pb ) | 0.0005% max | - |
| Selenium (Se ) | 0.0005% max | - |
| Iron (Fe) | 0.001% max | 0.002% max |
| Water insoluble | 0.02% max | 0.05% max |
| PH value : | 4.0-4.8 | 4.0-4.8 |
| Remark : | Conformed with FCC V and E 223 Standard | |
Sodium Metabisulphite Food Grade