TNJ Chemical produces super quality Potassium Bisulfite/Potassium Hydrogen Sulphite CAS 7773-03-7 - 99.5%MIN assay, GMP SGS certification, USP BP EP FCC standard, Competitive price, online purchase support. To buy Potassium Bisulfite/Potassium Hydrogen Sulphite CAS 7773-03-7 from China factory supplier manufacturer, please contact sales@tnjchem.com
Specification
Main content (SO2) w/% |
16.00-19.00 |
Potassium bisulfite(KHSO3) w/% |
29.00-33.00 |
PH (20℃, stock solution) |
3.00-4.00 |
Potassium Thiosulfate (K2S203) w/% |
0.05 |
Fe, (mg/kg) |
3 |
Total metals (Pb), (mg/kg) |
10 |
Se, (mg/kg) |
1.5 |
As, (mg/kg) |
3 |
Pb, (mg/kg) |
2 |
Application
As reducing agent in pharmaceutical industry
Packing
270kg/drum, 21600kg per 20'ft container
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