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 (AT)
min. 99%
Specific rotation [α]
- 20 to - 21° [ C = 5 , 5N HCl]
Loss on drying
max. 0.3%
Sulphated Ash
max. 0.1%
Iron (Fe)
max. 0.001%
Heavy Metals (Pb)
max. 0.001%
Homogeneity by TLC
Passes test