Formula: CH₃CN CAS: 75-05-8 EC No.: 200-835-2 M (Molar Mass): 41.05 g/mol D (Density): 0.786 g/mL (at 20°C) mp (Melting Point): -45°C bp (Boiling Point): 81.6°C Flash Point: 6°C Grade: Molecular Biology Grade Appearance: Clear, colorless liquid

Assay (GC): ≥ 99.9%. Appearance: Clear, colorless liquid. Relative Density: 0.786 ± 0.001 at 20°C. UV Absorbance (1 cm cell): A200 ≤ 0.50, A210 ≤ 0.20, A220 ≤ 0.10, A230 ≤ 0.05, A254 ≤ 0.01. Water Content (Karl Fischer): ≤ 0.01%. DNase Activity: None detected. RNase Activity: None detected. Protease Activity: None detected. Endotoxin: < 0.03 EU/mL. Biological Activity: Non-inhibitory in PCR and other enzymatic reactions. Filtered: Through 0.2μm membrane filter. GC Purity: ≥ 99.95% by area. Non-volatile Matter: ≤ 1 ppm.