Sodium Metabisulfite
Usage: Bleaching agent in the food industry, such as maintaining oxygen in vegetable dehydration...
Sodium Metabisulfite Food Grade
Molecular Formula: Na2S2O5
CAS NO.: 7681-57-4
EINECS NO.: 231-673-0
Specification:
Item | Standard |
PURITY(AS Na2S2O5 ): | 98.0%MIN |
SULFUR DIOXIDE(SO2): | 65.0%MIN |
ARSENIC(As) : | 0.0002%MAX |
SELENIUM(Se) : | 0.0005%MAX |
HEAVY METALS(As Pb): | 0.0005%MAX |
WATER INSOLUBLE: | 0.02%MAX |
IRON(Fe): | 0.001%MAX |
PH VALUE: | 4.0-4.8 |
Sodium Metabisulfite
