ITEMS STANDARD

CHARACTERISTICS: WHITE CRYSTALS OR CRYSTALLINE POWDER
SOLUBILITY: COMPLIES
IDENTIFICATION: COMPLIES
MELTING POINT: 234 ? 238°C
RELATED SUBSTANCES: COMPLIES
ORDINARY IMPURITIES: COMPLIES
ORGANIC VOLATILE IMPURITIES: COMPLIES
HEAVY metaLS: ≤0.002%
CHLORIDE: ≤0.02%
SULFATE: ≤0.02%
LOSS ON DRYING ≤0.5%
RESIDUE ON IGNITION: ≤0.1%
ASSAY: 99.5% - 100.5%




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