Tetrahydrofuran ≥99.5% (by anhydrous basis) stabilised, AnalaR NORMAPUR® Reag. Ph. Eur., ACS analytical reagent
: Butylene oxide, THF, Diethylene oxide
:109-99-9
:
:C₄H₈O
:MFCD00005356
:66
:0.888 g/cm³ (20 °C)
:∼ 250 ppm Stabilised with BHT (2,6-Di-Tert-Butyl-4-Methylphenol; Ionol)
:72.11 g/mol
:–108,5 °C
:–21.5 °C
:2056
:3 II
:12,09351
:Ambient
:203-726-8
:05-2114615188-48
:GHS02
:GHS08
:GHS07
- Environmentally Preferable:
- Assay (on Anhydrous Substance):Min. 99.5%
- IR Spectrum:Passes Test
- Acidity:Max. 0.001 meq/g
- Boiling point:65 - 66.5 °C
- Colouration:Max. 20 APHA
- Density (20/4):0.885 - 0.888
- Density (20/20):0.886 - 0.890
- Refractive index (20°C):1.406 - 1.408
- Evaporation Residue:Max. 0.03%
- Peroxides (as H₂O₂):Max. 0.015%
- Water:Max. 0.05%
- Al (Aluminium):Max. 0.5 ppm
- B (Boron):Max. 0.03 ppm
- Ba (Barium):Max. 0.1 ppm
- Ca (Calcium):Max. 0.5 ppm
- Cd (Cadmium):Max. 0.05 ppm
- Co (Cobalt):Max. 0.02 ppm
- Cr (Chromium):Max. 0.02 ppm
- Cu (Copper):Max. 0.02 ppm
- Fe (Iron):Max. 0.1 ppm
- Mg (Magnesium):Max. 0.1 ppm
- Mn (Manganese):Max. 0.02 ppm
- Ni (Nickel):Max. 0.02 ppm
- Pb (Lead):Max. 0.1 ppm
- Sn (Tin):Max. 0.1 ppm
- Zn (Zinc):Max. 0.1 ppm
- Conforms to ACS:Passes Test
- Conforms to Reag. Ph. Eur.:Passes Test
- Stabilizer (BHT):About 250 ppm