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Sodium Metabisulfite Food Grade
- Metric Ton/Metric Tons
- 5-25
- Metric Ton/Metric Tons
- 150.00 - 260.00 USD ($)
- 230 USD ($)
Sodium Metabisulfite is most commonly used as preservative & antioxidant in food processing industry with E number E223. It is known to appear as white to yellow colored powder with slightly SO2 like odor and molecular weight of 190.107 g/mol. This compound shows density of 1.48 g/cm3 with melting point of about 170 degrees Celsius. It is soluble in water & glycerol and also finds application for cleaning & sanitizing purpose. Sodium Metabisulfite is considered to be perfect for use in potable RO water systems for cleaning of membranes. It can be industrially produced by evaporation of sodium bisulfite that is saturated with sulfur dioxide.
Food Grade :
| Item | Chinese standard | Company standard |
| Main content(Na2S2O5) | 96.5 | 97.5 |
| Fe(As content Fe) | 0.003 | 0.0015 |
| Clarity | Pass test | Clear |
| Heavy metal content (Pb) | 0.0005 | 0.0002 |
| Arsenic content (As) | 0.0001 | 0.0001 |
- Molecular Formula:Na2S2O5
- Molecular Weight:190.10
- Appearance: white crystal powder.
- Packing: polypropylene weaving bag, paper plastic complex bag and kraft lined with polyethylene plastic bag.
- Net weight: 25, 50, 1000 kilograms per bag or according to demands from customers
Industrial grade Sodium metabisulfite
Quality standard :
| Item | Chinese standard | Company standard | |
| Top-grade | First grade | ||
| Main content(Na2S2O5) | 96.5 | 95.0 | 97.0 |
| Fe %( Fe) | 0.005 | 0.010 | 0.002 |
| Water-Insoluble | 0.05 | 0.05 | 0.02 |
| Arsenic(As) content | 0.0001 | -- | 0.0001 |
Net weight: 25, 50, 1000kilograms per bag or following your demands.
- 10000 Per Month
- 20 Days
