Molecular formula: C₉H₁₉NO₃S
Chemical structure:

Assay (Titration):≥99.0%
Appearance:White crystalline powder
Loss on drying: ≤0.5%
PH 0.5%:4.9-6.0
UV absorbance:260nm: ≤0.04
280nm: ≤0.02
Packing:25kgs fibre drum