Customization: | Available |
---|---|
CAS No.: | 7681-57-4 |
Formula: | Na2s2o5 |
Still deciding? Get samples of US$ 100/kg
Request Sample
|
Suppliers with verified business licenses
Audited by an independent third-party inspection agency
Tests | Specification |
Appearance | White free-flowing Crystal Powder |
Purity (Na2S2O5) | 97% min |
Iron (Fe) | 0.003% min |
Heavy Metal (Pb) | 5 ppm max |
Arsenic (As) | 1 ppm max |
Water Insoluble | 0.05% max |
PH Value | 4.0-4.6 |