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Our Advantages:
1>Factory tour can support any time.
2>Factory location near sea port,save cost,fast delivery.
3>Snow white crystalliner powder,65%SO2
4>Payment can support O/A(on account),it means support pay after shipment.
5>11years of export experience,very skillful operation.
6>Famed in USA,UK,Cananda,Argentina,Brazil,Chily,Philippines,South Africa,Kenya,Guatemala,Indonesia,Singapore,Spain.
1.Basic introduction:
Product name:Food gradeSodium metabisulphite
Appearance:snow white crystal powder
Formular Chemical:Na2S2O5
Grade:both tech grade and food grade
Shelf life:Half one year
Supply ability:10000mt/year
Place of origin:China
2.Specification:
Item | Quality Index | |
Food Grade | Industry Grade | |
Purity ( As Na2S2O5) | 97.0% min | 96.5% 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 |
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