| ≥1 piece |
Granularity: 20mesh 30mesh 40mesh; 50mesh; 60mesh; 80mesh; powder
CHARACTERS: A WHITE, CRYSTALLINE GRANULES OR POWDERS
IDENTIFICATION : COMPLIES WITH THE TEST
ASSAY: ≥99.0%
LOSS ON DRYING: ≤0.5%
PH : 6.7-7.2
Transmittance : ≥98.0%
Specific Rotation [α] D 20 a?? : +24.8 0 – +25.3 0
CHLORIDE: ≤0.1%
HEAVY METALS: ≤10mg/kg
Pb: ≤1mg/kg
ARSENIC: ≤1.5mg/kg