CH₃(CH₂)₃OH
n-Butanol
M.W: 74.12  CAS: 71-36-3  EC: 200-751-6  TARIC: 29051300
EC INDEX: 603-004-00-6  
UN: 1120  IMDG: 3 III UN 1120  ADR: 3 III UN 1120 (D/E)  IATA: 3 III UN 1120  

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• Assay ? 99.8%
• Water (H₂O) by Karl – Fischer ? 0.03%
• Acidity ? 0.0005meq/g
• Residue on evaporation ? 0.0005%
• UV – transmission (1 cm, water) at 230 nm ? 65%
• UV – transmission (1 cm, water) at 240 nm ? 80%
• UV – transmission (1 cm, water) at 250 nm ? 90%
• UV – transmission (1 cm, water) at 260 nm ? 95%
• UV – transmission (1 cm, water) at 288 nm ? 99%
• Fluorescence (as quinine):
• Fluorescence (as quinine) at 254 nm ? 0.0000002%
• Fluorescence (as quinine) at 365 nm ? 0.0000002%

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