Formula: C₉H₁₈O₅S CAS: 367-93-1 EC No.: 206-703-5 M (Molar Mass): 238.30 g/mol D (Density): Not specified mp (Melting Point): 110–112°C bp (Boiling Point): Not applicable Optical Rotation: [α]²⁰D -40° to -44° (c=1 in water)

Assay (HPLC): ≥ 99.0% Appearance: White to off-white crystalline powder. Identification (IR, Optical Rotation): Passes test. Specific Rotation: [α]²⁰/D = -40.0° to -44.0° (c=1 in water) Melting Point: 110–112°C Water Content (KF): ≤ 0.5% Residue on Ignition: ≤ 0.1% Heavy Metals (as Pb): ≤ 10 ppm DNase/RNase Activity: None detected. Endotoxin: < 0.1 EU/mg