Sodium Metabisulphite 1: Great Quality support 2: SGS inspection support 3: Competitive price support

Sodium Metabisulphite

SPECIFICATION:

Molecular Formula : Na2S2O5

Molecule Weight : 190.12CAS NO .: 7681-57-4Appearance : White Free Flowing Fine Crystal or PowderPacking: Packed in 25kg plastic woven bag, 25kg Kraft paper bag, 25kg PE bag, 500kg/1000kg/1100kg/1200kg jumbo bag or as per the buyer's requirement.Specification For Food Grade and Industry Grade : 

Item	Quality Index
	Food Grade	Industry Grade
Purity ( As Na2S2O5)	98.0% min	96.0% 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
Remark :	Conformed with FCC V and E 223 Standard

 

Sodium Metabisulphite