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ITEM | SPECIFICATION | RESULT |
Appearance | White powder | White powder |
Assay | 97.0%min | 99% |
Melting range | 80.9°C--83.4° | 81.2°C--83.4° |
Moisture | 5.0% max | 4.55% |
Residue on ignition | 0.10% max | Complied |
PH | 5.0--7.0 | 6.02 |
Assenic | 2ppm max | Complied |
Heavy metals | 10ppm max | Complied |






















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