Tetrahydrofuran ≥99.8%, ChromAR® for liquid chromatography, for UV spectrophotometry, Macron Fine Chemicals™
:109-99-9
:
:C₄H₈O
:MFCD00005356
:72.11 g/mol
:12,09351
:65 °C (101.325 kPa)
:–108.3 °C
:0.888 g/cm³ (20 °C)
:–14.00 °C
:Ambient
:203-726-8
:2056
:3,II
:05-2114615188-48
:GHS02
:GHS08
:GHS07
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- 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