Tetrahydrofuran ≥99,8%, ChromAR® für die Flüssigchromatographie, für die UV-Spektrophotometrie, Macron Fine Chemicals™

Lieferant: Avantor Performance Materials
Gefahr

Synonyme: Tetramethylenoxid, Furantetrahydrid, 1,4-Oxidobutan, Oxolan, THF

2858-25EA 293.21 EUR
2858-25
Tetrahydrofuran ≥99,8%, ChromAR® für die Flüssigchromatographie, für die UV-Spektrophotometrie, Macron Fine Chemicals™
Tetrahydrofuran
Formel: C₄H₈O
Molecular Weight: 72,11 g/mol
Siedepunkt: 65 °C (101,325 kPa)
Schmelzpunkt: –108,3 °C
Dichte: 0,888 g/cm³ (20 °C)
Flammpunkt: –14,00 °C
Lagertemperatur: Raumtemperatur
MDL: 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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Spezifikation Testergebnisse

For Laboratory,Research,or Manufacturing Use ≥ 99.8 %
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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