Formula: C₂H₇NO₃S CAS: 107-35-7 EC No.: 203-483-8 M (Molar Mass): 125.15 g/mol mp (Melting Point): >300°C (decomposes)

Assay (Acidimetric): ≥ 99.0 % Appearance: White crystalline powder or needles. Identification (IR): Passes test. Solubility (in water): Clear, colorless solution. Loss on Drying: ≤ 0.2 % Residue on Ignition: ≤ 0.1 % Chloride (Cl): ≤ 0.01 % Sulfate (SO₄): ≤ 0.01 % Heavy Metals (as Pb): ≤ 10 ppm