Formula: C₄H₉NO₃ CAS: 72-19-5 EC No.: 200-774-1 M (Molar Mass): 119.12 g/mol mp (Melting Point): 256°C (decomposes) Optical Rotation: [α]²⁰D -28.0° to -30.0° (c=6 in water)

Assay (Titration): ≥ 99.0 % Appearance: White crystalline powder. Identification (IR): Passes test. Specific Rotation [α]²⁰D: -28.5° to -29.5° Solubility: Clear, colorless solution (1% in water). Loss on Drying: ≤ 0.2 % Residue on Ignition: ≤ 0.1 % Chloride (Cl): ≤ 0.02 % Sulfate (SO₄): ≤ 0.02 % Heavy Metals (as Pb): ≤ 10 ppm