Sodium Metabisulfite 97%
SPECIFICATION:
Molecular Formula : Na2S2O5
Molecule Weight : 190.12
CAS NO .: 7681-57-4
Appearance : White Free Flowing Fine Crystal or Powder
Packing: 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.
TEST ITEMS | TEST STANDARD |
Na2S2O5 %≥ | 96.5 |
FERRON(Fe) %≤ | 0.005 |
WATER INSOLUBLE %≤ | 0.05 |
ARSENIC(As) %≤ | 0.0001 |
HEAVY METAL(Pb) %≤ | 0.0005 |