Tetrahydrofuraani ≥99.8%, ChromAR® for liquid chromatography, UV-spektrofotomeriaan, Macron Fine Chemicals™

Toimittaja: Avantor Performance Materials
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2858-25EA 169.4 EUR
285806. 2858-25
Tetrahydrofuraani ≥99.8%, ChromAR® for liquid chromatography, UV-spektrofotomeriaan, Macron Fine Chemicals™
Tetrahydrofuraani
Kaava: C₄H₈O
MW: 72,11 g/mol
Kiehumispiste: 65 °C (101,325 kPa)
Sulamispiste: –108,3 °C
Tiheys: 0,888 g/cm³ (20 °C)
Leimahduspiste: –14,00 °C
Storage Temperature: Huoneenlämpö
MDL numero: MFCD00005356
CAS-numero: 109-99-9
EINECS: 203-726-8
UN: 2056
ADR: 3,II
REACH: 05-2114615188-48
Merck Index: 12,09351
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For Laboratory,Research,or Manufacturing Use
Assay (C₄H₈O) (by GC, corrected for water) ≥99.8 %
Peroxide (as H₂O₂) ≤0.015 %
Residue after Evaporation ≤5 ppm
Water (H₂O)(by KF, coulometric) ≤0.03 %
Optical Absorbance (1-cm path vs water) - 212 nm ≤1.00
Optical Absorbance (1-cm path vs water) - 225 nm ≤0.50
Optical Absorbance (1-cm path vs water) - 250 nm ≤0.17
Optical Absorbance (1-cm path vs water) - 300 nm ≤0.01
Meets Reagent Specifications for testing USP/NF monographs

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