Tetrahydrofuran HPLC GGR

C₄H₈O
THF, Diethylene Ox., Tetramethylene Ox.
M.W: 72.11  CAS: 109-99-9  EC: 203-726-8  TARIC: 29321100
EC INDEX: 603-025-00-0  
UN: 2056  IMDG: 3 II UN 2056  ADR: 3 II UN 2056   IATA: 3 II UN 2056  

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• Assay ? 99.8%
• Water (H₂O) by Karl – Fischer ? 0.02%
• Acidity ? 0.0005meq/g
• Residue on evaporation ? 0.0005%
• UV – transmission (1 cm, water) at 240 nm ? 70%
• UV – transmission (1 cm, water) at 250 nm ? 80%
• UV – transmission (1 cm, water) at 260 nm ? 90%
• UV – transmission (1 cm, water) at 270 nm ? 98%
• UV – transmission (1 cm, water) at 280 nm ? 99%

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