Tetrahydrofuran 99.5% stabilised for analysis
Supplier: Thermo Fisher Scientific
Certificates
About this item
Synonyms: Butylene oxide, THF, Diethylene oxide
CAS Number:109-99-9
:
Formula:C₄H₈O
MDL Number:MFCD00005356
Boiling Pt:66 °C (760 mmHg)
Density:0.88 g/cm³
:Stabilised with BHT (2,6-Di-Tert-Butyl-4-Methylphenol; Ionol)
Molecular Weight:72.11 g/mol
Melting Pt:–108.4 °C
Flash Pt:–21 °C
Storage Temperature:Ambient
ADR:3 II
Merck Index:12,09351
UN:2056
:GHS02
:GHS07
:GHS08
Specifications
- Environmentally Preferable:
Specifications
Specification Test Results
- Appearance:Clear colorless Liquid
- Infrared spectrum:Conforms
- Refractive index:1.4060 to 1.4080 (20°C, 589 nm)
- Water:≤0.05 %
- GC:≥99.4 %
- Color scale:≤10 APHA
- Stabilizer:0.025% BHT
- Cadmium (Cd):≤0.05 ppm
- Calcium (Ca):≤0.5 ppm
- Chromium (Cr):≤0.05 ppm
- Cobalt (Co):≤0.05 ppm
- Copper (Cu):≤0.05 ppm
- Iron (Fe):≤0.5 ppm
- Lead (Pb):≤0.1 ppm
- Magnesium (Mg):≤0.5 ppm
- Manganese (Mn):≤0.05 ppm
- Nickel (Ni):≤0.02 ppm
- Zinc (Zn):≤0.5 ppm
- Acidity (CH3COOH):≤0.001 %
- Peroxides:≤0.005 %