Specification :

Sodium Metabisulphite ( SMBS)

MF: Na2S2O5
CAS No.: 7681-57-4
HS Code: 2832100000
Grade Standard: Food Grade, Industrial Grade

Specification:

Sodium Metabisulphite 64% Tech Grade
Sodium Metabisulphite ( As SO2) % , 64Min
Fe% , 0.005Max
Water-insoluble Matter% , 0.05Max
PH 4.0-4.6
Heavy Metal( As PB) % 0.001Max
As% 0.0001Max

Sodium Metabisulphite 64% Food Grade
Sodium Metabisulphite ( As SO2) % 64Min
Fe% 0.005Max
Water-insoluble Matter% 0.05Max
PH 4.0-4.6
Pb% 0.002% Max
As% 0.0002% Max

Appearance: White Powder
Packing: 25kgs net bag, 23mts in the 20a? ? FCL
Usage: Mainly used for manufacturing sulfurous acid and bactericidal, Carrying out vegetable dehydrate, fruit preservation and bleaching.