SPECIFICATIONPROPERTIES
STANDARD
RESULTS
APPAERANCE
AWhiteCrystallinePowder
Complies
IDENTIFICATION
Positive
Complies
SOLUBILITY
Freelysolubleinwater,veryslightsolubleinelharol
Complies
APPEARANCEOFSOLUTION
ClearandClorless
Complies
HEAVYMETALS
≤10ppm
Complies
ARSENIC
≤2ppm
Complies
AMMONIUM(NH4)
≤200ppm
Complies
CHLORIDES
≤200ppm
Complies
SULPHATES
≤300ppm
Complies
IRON(Fe)
≤10ppm
Complies
LOSSONDRYING
≤0.5%
0.35%
SPECIFICOPTICALROTATION
-15.5°~17.5°
-17.1°
SULPHATRDASH
≤0.1%
0.04%
ASSAY
98.0%~101.0%
98.8%(HPLC)
CONCLUSION
Thetestresultscomplyorpassalloftheabove-mentionedspecilication.