Molecular formula: C₈H₁₈N₂O₄S
Chemical structure:



Appearance:Free flowing white powder
Solubility (1.0M aqueous):Clear, colorless solution
Assay (0.1 N NaOH):≥99.5%
Water Content (By Karl Fischer):≤0.5%
PH (1.0% aqueous ):4.7-5.3
Ultraviolet Absorbance A (260nm) (1.0M aqueous):≤0.05 Abs unit
Ultraviolet Absorbance A (280nm) (1.0M aqueous):≤0.04 Abs unit
Residue On Ignition:≤0.1%
Heavy metal:≤5ppm
Packing:25kgs paper bag/25kgs fibre drum