CASR |
: | 127-57-3 |
Molecular Formula |
: | NH2C6H4SO3H |
Molecular Weight |
: | 173.19 |
Specifications | |
---|---|
Description: | White crystals or crystalline powder. |
Solubility: | 1% solution in water should be clear |
Assay: | Min. 98.5% |
Alkali-insoluble matter: | 0.02% max |
Residue on ignition: | 0.02% max |
Chloride (Cl): | 0.002% max |
Sulphate (SO4): | 0.01% max |