Items | Standards | Results |
Appearance | White or almost white crystalline powder | Complies |
Loss on drying | NMT 0.5% | 0.33% |
Residue on ignition | NMT 0.1% | Complies |
Heavy metal | NMT 20ppm | Complies |
Assay | NLT 99.5% | 99.77% |
Related substances | NMT 0.5% | 0.23% |
Single impurity | NMT 0.1% | 0.07% |