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

Dostawca: Honeywell Chemicals
Niebezpieczeństwo

Synonim: Butylene oxide, THF, Diethylene oxide

34865-7L 34865-45L 34865-18L 34865-2.5L 34865-1L 34865-4X2.5L 34865-6X1L 34865-100ML
34865-7LEA 7650 PLN
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 for 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

Formuła: C₄H₈O
MW: 72.11 g/mol
Temp. Wrzenia: 65 °C (1.013 hPa)
Temp. topnienia: –108 °C
Gęstość: 0.89 g/cm³ (20 °C)
Temp. Zapłonu: –21 °C
Temperatura przechowywania: Temperatura otoczenia
Numer MDL: MFCD00005356
Numer CAS: 109-99-9
Numer WE (dawny EINECS): 203-726-8
Jednostka: 2056
ADR: 3 II
REACH: 05-2114615188-48
Klasyfikacja Merck : 12,09351
https://digitalassets.avantorsciences.com/adaptivemedia/rendition?id=b2d7611caf0127fbef941994edd1d7e69487d54a&vid=2a64e21bd2e13636c3038adf839b3e9ff18509c5&prid=web&clid=SAPDAM

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Wyniki testów specyfikacyjnych

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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