Tetrahydrofuran ≥99.9% inhibitor-free, CHROMASOLV™ Plus for HPLC, Riedel-de Haën™
Supplier: Honeywell Research Chemicals
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Danger
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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 |
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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