Tetrahydrofuran ≥99.9% unstabilised, HiPerSolv CHROMANORM® for LC-MS
Supplier: VWR Chemicals
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About this item
Synonyms: Butylene oxide, THF, Diethylene oxide
CAS Number:109-99-9
:
Formula:C₄H₈O
MDL Number:MFCD00005356
: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)
Storage Temperature:Ambient
EINECS:203-726-8
UN:2056
ADR:3,II
:Filtered through a 0.2 µm filter, packaged under nitrogen.
Flash Pt:–21.5 °C
REACH:05-2114615188-48
:GHS02
:GHS08
:GHS07
Specifications
- Environmentally Preferable:
Specifications
Specification Test Results
- Assay (on anhydrous substance):≥ 99.9 %
- Acidity:≤ 0.0005 meq/g
- Alkalinity:≤ 0.0005 meq/g
- Evaporation residue:≤ 1 ppm
- Peroxides (at packaging):≤ 1 ppm
- Water:≤ 50 ppm
- Ag (Silver):≤ 10 ppb
- Al (Aluminium):≤ 25 ppb
- Ca (Calcium):≤ 25 ppb
- Cu (Copper):≤ 10 ppb
- Fe (Iron):≤ 10 ppb
- K (Potassium):≤ 10 ppb
- Mg (Magnesium):≤ 10 ppb
- Mn (Manganese):≤ 10 ppb
- Na (Sodium):≤ 50 ppb
- Ni (Nickel):≤ 10 ppb
- Pb (Lead):≤ 10 ppb
- Zn (Zinc):≤ 10 ppb
- Transmittance (215 nm):≥ 10 %
- Transmittance (235 nm):≥ 50 %
- Transmittance (255 nm):≥ 80 %
- Transmittance (275 nm):≥ 95 %
- Transmittance (295 nm):≥ 99 %
- Suitable for LC-MS:Passes test
Specification Test Results
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