Item | Specification |
Characteristics | White crystalline powder |
Identification | Positive reaction |
Melting range | 128 to 131℃ |
Loss on drying | ≤0.5% |
Residue on ignition | ≤0.5% |
Heavy metals | ≤0.003% |
Readily carbonizable | ≤matching fluid A |
Assay | 98.5% to 101.5% |