CASR |
: | 87-69-4 |
Molecular Formula |
: | C4H6O6 |
Molecular Weight |
: | 150.09 |
Specifications | |
---|---|
Appearance: | Colorless solid |
Solubility: | 10% solution in water should be clear and colorless. |
Assay: | Min 99.0% |
Insoluble matter: | 0.005% Max. |
Residue after ignition: | 0.02% Max. |
Chloride(Cl): | 0.001% Max. |
Oxalate (C2O4): | Passes test |
Phosphate(PO4): | 0.001% Max. |
Sulphur compounds(as SO4): | 0.002% Max. |
Heavy metals (as Pb): | 5 ppm Max. |
Iron(Fe): | 5 ppm Max. |