Tetrahydrofuran, dehydrated (max. 0.01% H₂O) ≥99.8% stabilised, AnalaR NORMAPUR® analytical reagent
Catalog # 28553.293
Supplier: VWR Chemicals
CAS Number:
Specifications
- Pack type:Glass bottle
- Pk:1 L
- Seq:5037
- Environmentally Preferable:
Specifications
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
Specification Test Results
About this item
Synonyms: Butylene oxide, THF, Diethylene oxide
:
:72.11 g/mol
Merck Index:12,09351
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
EINECS:203-726-8
UN:2056
ADR:3,II
:Stabilised with BHT (2,6-Di-Tert-Butyl-4-Methylphenol; Ionol) ≤ 300 ppm
REACH:05-2114615188-48
:GHS02
:GHS08
:GHS07
CAS Number:109-99-9
Formula:C₄H₈O
MDL Number:MFCD00005356