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Tetrahydrofuran, clear, colorless 99,9 GC_ASSAY_METHOD, Liquid UV+IR, HPLC

Dodávateľ: PanReac AppliChem
Nebezpečí

Synonymá: Butylene oxide, THF, Diethylene oxide

361736.1611 361736.1612
APPC361736.1611EA 201.08 EUR
APPC361736.1611 APPC361736.1612
Tetrahydrofuran, clear, colorless 99,9 GC_ASSAY_METHOD, Liquid UV+IR, HPLC
Tetrahydrofuran

Tetrahydrofuran for UV, IR, HPLC, GPC.


Synonyms: Diethylene Oxide, Tetramethylene Oxide, THF

Vzorec: C₄H₈O
Mw: 72.11
Teplota varu: 66 °C
Teplota tavenia: –108.5 °C
Hustota: 0.889 g/cm³
Teplota vzplanutia: −18 °C
Skladovacia teplota: Ambient
Číslo MDL: MFCD00005356
Číslo CAS: 109-99-9
OSN: 2056
ADR: 3 II
Merck Index: 12,09351
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Výsledky špecifikačného testu

Form Liquid
Colour Clear, colourless
Solubility Miscible with water
Viscosity at 25 °C 0,47 mPa.s
Dielectric constant at 20 °C 7,4
APHA colour Max. 10
Acidity Max. 0,0002 meq/g
Alkalinity  Max. 0,0002 meq/g
Non-volatile matter   Max. 0,0002%
Peroxides (as H₂O₂) Max. 0,01%
Water (H₂O) Max. 0,02%
Suitability for IR spectrometry passes test
Transmittance at 215 nm ≥10%
Transmittance at 240 nm ≥30%
Transmittance at 245 nm ≥50%
Transmittance at 260 nm ≥70%
Transmittance at 265 nm ≥80%
Transmittance at 275 nm ≥90%
Transmittance at 310-450 nm ≥99%
Rohrschneider Polarity 4,0
Eluotropic value e° (Al₂O₃) 0,57


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