NILE CHEMICALS
SELENOUS ACID |
|
H2SeO3 M.W. 128.97 | |
Minimum assay | 60% |
( iodometric, on selenium ) | |
Maximum Limits of Impurities : | |
Chloride ( CI ) | 0.01% |
Sulphate ( SO4 ) | 0.01% |
Iron ( Fe ) | 0.02% |
Loss on ignition ( as sulphate ) | 0.5% |