熔点 162 °C
折射率 -50 ° (C=0.1, H2O)
溶解度 H2O: 10 mg/mL, clear, colorless
Test Items Standard
Appearance White fine crystals
Assay 98.0 to 101.0%
Chloride (Cl) Not more than 0.10%
Heavy Metals (Pb) Not more than 10 PPM
Loss on Drying Not more than 0.20%
Residue on Ignition (Sulfate) Not more than 0.20%
WGK Germany 3
RTECS号 AU7357550