Sodium metabisulfite
Sodium metabisulfite
Sodium metabisulfite or sodium pyrosulfite is an inorganic compound of chemical formula NaSO. The substance is sometimes referred to as disodium metabisulfite. It is used as a disinfectant, antioxidant, and preservative agent.
Chemical formula: NaOS
Average Molar mass: 190.11 g/mol
Density: 1.48 g/cm³
IUPAC ID: Br. E. sodium metabisulphite
Melting point: 302°F (150°C)
Specification of food grade:
Items | Specification |
Appearance | White or light yellow or crystalline powder |
Content(Sodium metabisulphite) | 96.5% min |
Fe | 0.003% max |
Clarity | Pass |
Arsenic | 1.0 mg/kg max |
Heavy metal (Pb) | 5.0mg/kg max |
Packing: 25kg P.P. bags with inner films. 1x20'FCL can load 27MT.
