NILE CHEMICALS
SODIUM ARSENATE GR
SPECIFICATION |
|
Na2HAsO4.7H2O M.W. 312.01 | |
Minimum assay ( by iodometry ) | 99% |
Maximum Limits of Impurities : | |
Arsenic ( III ) oxide ( iodometric ) | 0.002% |
pH ( 5% water ) | 8.5 - 9 |
Chloride ( CI ) | 0.001% |
Sulphate ( SO4 ) | 0.005% |
Nitrate ( NH4 ) | 0.002% |
Lead ( Pb ) | 0.0005% |
Copper ( Cu ) | 0.0005% |
Iron ( Fe ) | 0.001% |
PRODUCT LIST
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