Superiority:
ProductName:SodiumMetabisulphite(SMBS)96%/97%/98%min; MolecularFormula:Na2S2O5, MolecularWeight:190.10, CASNO:7681-57-4, E…
Details:
Product Name:Sodium Metabisulphite(SMBS) 96%/97%/98%min;
Molecular Formula:Na2S2O5,
Molecular Weight:190.10,
CAS NO:7681-57-4,
EINECS NO:231-673-0,
HS CODE:28321000;
Appearance:white or yellowish crystalline powder;
Spec:
(1). Tech Grade Standard:
Purity(Na2S2O5):96%min/97%min, Fe:0.005%max, Water Insoluble:0.05%max, PH Value:4.0-4.6;
(2). Food Grade Standard:
Purity(Na2S2)5):97%min/98%min, SO2:65%min, Fe:0.0015%max, Water Insoluble:0.05%max, Heavy Metal(as Pb):0.002%max, As:0.0002%max, PH Value:4.0-4.6;
Application:
(1).Tech grade:Mainly used in leather tanning, mining, textile,etc.
(2).Food Grade:Mainly used as Bleaching agent, Loosening agent, Antioxidant, Water Treatment, etc.
Packing:in 25kg net plastic woven bag, 25mts/20’fcl;
Country of Origin:China;