Tetrahydrofuran, dehydrated (max. 0.01% H₂O) ≥99.8% stabilised, AnalaR NORMAPUR® analytical reagent
Supplier: VWR Chemicals
|
Danger
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Synonyms:
Butylene oxide
, THF
, Diethylene oxide
Stabilization:
Stabilised with BHT (2,6-Di-Tert-Butyl-4-Methylphenol; Ionol) ≤ 300 ppm
28553.293EA
11393
INR
28553.293
Tetrahydrofuran, dehydrated (max. 0.01% H₂O) ≥99.8% stabilised, AnalaR NORMAPUR® analytical reagent
Tetrahydrofuran
Formula:
C₄H₈O MW: 72,11 g/mol Boiling Pt: 66 °C (1013 hPa) Melting Pt: –108,5 °C Density: 0,888 g/cm³ (20 °C) Flash Pt: –21,5 °C Storage Temperature: Ambient |
MDL Number:
MFCD00005356 CAS Number: 109-99-9 EINECS: 203-726-8 UN: 2056 ADR: 3,II REACH: 05-2114615188-48 Merck Index: 12,09351 |
Specification Test Results
Assay (calculated on dried substance) | Min. 99.8 % |
Appearance | Clear colourless liquid |
Acidity | Max. 0.0060 % |
Peroxides (as H2O2) | Max. 0.0200 % |
Residue on evaporation | Max. 0.0010 % |
Stabiliser (Ionol/BHT) | Max. 0.030 % |
Water | Max. 0.0100 % |
Al (Aluminium) | Max. 0.5 ppm |
B (Boron) | Max. 0.02 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 |
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