Appearance: White crystal crystal
Content/% ≥98.5-99.9
Melting point/°C: 158-163
Heavy metal/ppm: 20
Moisture/%: ≤0.5
Content/% ≥98.5-99.9
Melting point/°C: 158-163
Heavy metal/ppm: 20
Moisture/%: ≤0.5