| ≥1 piece |
Colourless column crystal,odourless and with slight deliquescence. The relative density is 20.4 and melting point is 60°. It is easily soluble in water but insoluble in ethanol.
FCC,1996
content 98.0%-103.0%
water insoluble 0.2%
Pb 10mg/kg
As 3mg/kg
F 0.005%