Molecular formula: C₇H₁₅NO₄S
Chemical structure:



Appearance:White crystalline powder
Solubility (1.0M aqueous):Clear, colorless solution
Melt point:279-281℃
Assay (0.1 N NaOH by titration):≥99.5%
Water Content (By Karl Fischer):≤1.0%
PH (1.0% aqueous ):3.6-4.4
Ultraviolet Absorbance A (260nm) (1.0M aqueous):≤0.05 Abs unit
Ultraviolet Absorbance A (280nm) (1.0M aqueous):≤0.03 Abs unit
Heavy metal:≤5ppm
Packing:25kgs paper bag/25kgs fibre drum