Tetrahydrofuran 99,8, UltimAR® LC, UV, Macron Fine Chemicals™

Leverandør: Avantor Performance Materials
Ratings: Ingen bedømmelse

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Synonymer: Butylene oxide, THF, Diethylene oxide

V558-10EA 0 DKK
V558-10
Tetrahydrofuran 99,8, UltimAR® LC, UV, Macron Fine Chemicals™
Tetrahydrofuran
Formel: C₄H₈O
Molekylvægt: 72.11 g/mol
Kogepunkt: 66
Smeltepunkt: –108.5 °C
Massefylde: 0.888 g/cm³ (20 °C)
Flammepunkt: –21.5 °C
Opbevaringstemperatur: Stue temperatur
MDL Number: MFCD00005356
CAS-nummer: 109-99-9
EINECS: 203-726-8
UN nummer: 2056
ADR: 3 II
REACH: 05-2114615188-48
Merck Index: 12,09351
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Specifikationer Testresultater

For Laboratory,Research,or Manufacturing Use
Assay (C₄H₈O) (by GC, corrected for water) ≥99.8 %
Color (APHA) ≤10
Peroxide (as H₂O₂)(at time of packaging) ≤0.005 %
Residue after Evaporation ≤2.0 ppm
Water (H₂O)(by KF, coulometric) ≤0.02 %
Optical Absorbance (1-cm path vs water) - 212 nm ≤1.00
Optical Absorbance (1-cm path vs water) - 230 nm ≤0.40
Optical Absorbance (1-cm path vs water) - 254 nm ≤0.15
Optical Absorbance (1-cm path vs water) - 280 nm ≤0.03
Optical Absorbance (1-cm path vs water) - 320 - 400 nm ≤0.005
Appearance (clear, colorless liquid)

Specifikationer

Environmentally Preferable

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