Items Specification
Appearance A white or almost white, crystalline powder, practically insoluble in water, soluble in acetone and in ethanol, very soluble in ethanol
Sulphated Ash No more than0.1%
Loss on drying No more than2.0%
Heavy metal No more than0ppm
Residue solvents Ethanol No more than0.5%
Assay No less than95%
Brassicasterol No more than5%
Campersterol No less than20%
Stigmasterol No less than15%
Sitosterol No less than40%
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