ProductID:
42816455916
ProductName:
Sodium Metabisulphite
Specifications:
96%
ProductRemarks:
TechGrade
ProductCategory:
Textileprinting,dyeing
ProductDescription:
SynonymsName:sodium pyrosulfite / sodium metabisulphite
CAS No.: 7681-57-4
MolecularWeight:190.09
ChemicalFormula:Na2S2O5
Qualitystandard:HG/T 2826-1997
Item
Industrialstandard(Topgrade)
Valueofourcompany
Assay(以Na2S2O5)%≥
96.0
97.5
Ironcontent(baseonFe)%≤
0.005
0.002
waterinsolublematter%≤
0.05
0.02
Arseniccontent(baseonAs)≤
0.0001
0.0001