Appearance

White crystal

Purity %

99.0 MIN

M.P.(DSC)

38-42°C

Volatility

≤0.20%

Insoluble

≤0.05%

Ignition residues

≤0.05%

Chloride ion,ppm

≤10

Fluoride ion,ppm

≤5

Sulfide ion,ppm

≤20

Sodium ion,ppm

≤10

Calcium ion,ppm

≤10

Iron ion,ppm

≤10

Silicon ion,ppm

≤10

Copper ion,ppm

≤1

Lead ion,ppm

≤5

Total heavy metal ions content,ppm

≤10

Packing

25kg/drum.