Tetrahydrofuran ≥99.9% Ostabiliserad, HiPerSolv CHROMANORM® för HPLC
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.
28559.320EA
3575
SEK
28559.320
28559.290
Tetrahydrofuran ≥99.9% Ostabiliserad, HiPerSolv CHROMANORM® för HPLC
Tetrahydrofuran
Not being stabilised, this product normally loses strength during storage.
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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 |
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Specifikation testresultat
| Assay (on anhydrous substance) | ≥ 99.9 % |
| Identification (IR) | Conforms |
| Acidity | ≤ 0.0002 meq/g |
| Alkalinity | ≤ 0.0002 meq/g |
| Peroxides (as H₂O₂) | ≤ 50 ppm |
| Water | ≤ 0.02 % |
| Transmittance (218 nm) | ≥ 30 % |
| Transmittance (230 nm) | ≥ 40 % |
| Transmittance (240 nm) | ≥ 60 % |
| Transmittance (250 nm) | ≥ 70 % |
| Transmittance (260 nm) | ≥ 80 % |
| Transmittance (280 nm) | ≥ 96 % |
| Transmittance (300 nm) | ≥ 98 % |
| Filtered through 0.2 μm | Confirmed |
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