Tetrahydrofuran ≥99.9% inhibitor-free, CHROMASOLV™ Plus for HPLC, Riedel-de Haën™

Supplier: Honeywell Research Chemicals
Danger

Synonyms: Butylene oxide, THF, Diethylene oxide

34865-4X4L 34865-100ML 34865-2.5L 34865-4X2.5L
BJ34865-4LCS 2152 USD
BJ34865-4L BJ34865-100ML BJ34865-1L BJ34865-2.5L BJ34865-4X2.5L
Tetrahydrofuran ≥99.9% inhibitor-free, CHROMASOLV™ Plus for HPLC, Riedel-de Haën™
Tetrahydrofuran
Formula: C₄H₈O
MW: 72.11 g/mol
Boiling Pt: 65 °C (1.013 hPa)
Melting Pt: -108 °C
Density: 0.8892 g/cm3
Flash Pt: -21 °C
Storage Temperature: Ambient
MDL Number: MFCD00005356
CAS Number: 109-99-9
EINECS: 203-726-8
UN: 2056
ADR: 3,II
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Specification Test Results

Assay (GC) Min. 99.90 %
IR spectrum complying
Non-volatile matter Max. 0.0005 %
Water (Karl Fischer) Max. 0.05 %
Free acid (as CH₃COOH) Max. 0.002 %
Peroxides (as H₂O₂) Max. 0.05 %
APHA Max. 10
Absorbance at 400 nm Max. 0.005
Absorbance at 350 nm Max. 0.005
Absorbance at 315 nm Max. 0.0044
Absorbance at 300 nm Max. 0.02
Absorbance at 275 nm Max. 0.046
Absorbance at 250 nm Max. 0.18
Absorbance at 245 nm Max. 0.26
Absorbance at 212 nm Max. 1.0
Explosion Limit 11.8 %
Vapor Density 2.5 (vs air)
Refractive Index n20/D 1.407 (lit.)
Autoignition Temperature 610 °F

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