Formula: CH₃COCH₃ CAS: 67-64-1 EC No.: 200-662-2 M (Molar Mass): 58.08 g/mol D (Density): 0.791 g/mL (at 20°C) mp (Melting Point): -94.7°C bp (Boiling Point): 56.05°C Flash Point: -20°C Grade: HPLC/UV Spectroscopy grade Appearance: Clear, colorless liquid

Assay (GC): ≥ 99.8%. Appearance: Clear, colorless liquid. Relative Density: 0.790-0.792 at 20°C. UV Absorbance (1 cm cell): A210 ≤ 0.30, A220 ≤ 0.10, A250 ≤ 0.05, A260 ≤ 0.03, A280 ≤ 0.02. Residue on Evaporation: ≤ 0.0002%. Water Content (Karl Fischer): ≤ 0.02%. Acidity (as acetic acid): ≤ 0.0005%. Fluorescence: No significant fluorescence at 254 nm and 366 nm. GC Purity: ≥ 99.9% by area. HPLC Suitability: Suitable for gradient elution HPLC. Filtered: Through 0.2μm membrane filter. Non-volatile Matter: ≤ 2 ppm.