Tetrahydrofuran ≥99.9% Ostabiliserad, HiPerSolv CHROMANORM® for LC-MS
Leverantör: VWR Chemicals
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Fara
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Synonyms:
Butylene oxide, THF, Diethylene oxide
Filtered through a 0.2 µm filter, packaged under nitrogen.
84882.290EA
1635
SEK
84882.290
84882.320
Tetrahydrofuran ≥99.9% Ostabiliserad, HiPerSolv CHROMANORM® for LC-MS
Tetrahydrofuran
Formel:
C₄H₈O MW: 72,11 g/mol Kokpunkt: 66 °C (1013 hPa) Smältpunkt: –108,5 °C Densitet: 0,888 g/cm³ (20 °C) Flampunkt: –21,5 °C Storage Temperature: Omgivande |
MDL Number:
MFCD00005356 CAS nummer: 109-99-9 EINECS: 203-726-8 UN: 2056 ADR: 3,II REACH: 05-2114615188-48 Merck Index: 12,09351 |
Specifikation testresultat
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 |
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