Loss of drying | NMT 0.50% | 0.31% |
Melting range | 136 -142 | / |
Heavy metals | NMT 20ppm | <20ppm |
Residue on ignition | NMT 0.10% | 0.05% |
3-Amino-1-propanol | NMT 0.50% | 0.18% |
Acetone | NMT 0.020% | Negative |
Isopropyl alcohol | NMT 0.20% | Negative |
Chromatographic purity | Total impurities: NMT1.00%Single impurity: NMT0.50% | Conforms Conforms |
Assay | Not less than 98.00% and not more than 102.00% | 99.64% |