Molecular formula: C7H14NO4SNa
Assay (Titration,0.1 N H2SO4):≥98.0%
Water content (By Karl fischer): ≤1.0%
PH 1.0%:9.5-9.9
UV absorbance:280nm: ≤0.03
260nm: ≤0.05
Packing:25kgs paper bag/25kgs fibre drum