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

Leverantör: Honeywell Chemicals
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34865-7L 34865-45L 34865-18L 34865-2.5L 34865-1L 34865-4X2.5L 34865-6X1L 34865-100ML
34865-7LEA 17450 SEK
34865-7L 34865-45L 34865-18L 34865-2.5L 34865-1L 34865-4X2.5L 34865-6X1L 34865-100ML
Tetrahydrofuran ≥99.9% inhibitor-free, CHROMASOLV™ Plus för HPLC, Riedel-de Haën™
Tetrahydrofuran

  • For HPLC, spectrophotometry, and environmental analysis
  • Tested for HPLC-suitability via gradient analysis and UV-VIS spectroscopy
  • Low UV impurity profile
  • Low impurity gradient LC baseline
  • Very low levels of non-volatile impurities

Formel: C₄H₈O
Kokpunkt: 65 °C (1,013 hPa)
Smältpunkt: -108 °C
Densitet: 0,89 g/cm³ (20 °C)
Flampunkt: -21 °C
Storage Temperature: Omgivande
MDL Number: MFCD00005356
CAS nummer: 109-99-9
EINECS: 203-726-8
UN: 2056
ADR: 3,II
REACH: 05-2114615188-48
Merck Index: 12,09351
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Specifikation testresultat

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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