M | 163.39 |
---|---|
b.p | 196 °C |
m.p | 52-58 °C |
Colorless to white solid | Complying |
Assay (T) | 99.0-101.0%w/w |
Water insolubles | <= 0.01% |
Residue after ignition | <= 0.03% |
Chloride (Cl) | <= 0.002% |
Heavy metals (as Pb) | <= 0.002% |
Iron (Fe) | <= 0.001% |
Nitrate (NO3) | <= 0.002% |
Phosphate (PO4) | <= 0.0005% |
Sulfate (SO4) | <= 0.02% |
Subs. darkened by Sulfuric Acid | Complying |