Appearance (Colour)
White to off white
Appearance (Form)
Crystalline powder
Solubility (Turbidity) 10% aq. solution
Clear
Solubility (Colour) 10% aq. solution
Colourless to Pale yellow
Assay (NT)
min. 99.0%
Loss on drying
max. 0.5%
Sulphated Ash
max. 0.1%
Specific rotation [α]
-77° to -73° (C=1, H2O)
Chloride (CI)
max. 0.01%
Sulphate (SO4)
max. 0.01%
Iron (Fe)
max. 0.001%
Heavy Metals (Pb)
max. 0.001%
Ammonium (NH4)
max. 0.01%
Homogeneity by TLC
Passes test