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Tetrahydrofuran ≥99.9% unstabilised, HiPerSolv CHROMANORM® for LC-MS

Dodávateľ: VWR Chemicals
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Filtered through a 0.2 µm filter, packaged under nitrogen.

84882.290EA 109.17 EUR
84882.290 84882.320
Tetrahydrofuran ≥99.9% unstabilised, HiPerSolv CHROMANORM® for LC-MS
Tetrahydrofuran
Vzorec: C₄H₈O
Mw: 72,11 g/mol
Teplota varu: 66 °C (1013 hPa)
Teplota tavenia: –108,5 °C
Hustota: 0,888 g/cm³ (20 °C)
Teplota vzplanutia: –21,5 °C
Skladovacia teplota: Ambient
Číslo MDL: MFCD00005356
Číslo CAS: 109-99-9
EINECS: 203-726-8
OSN: 2056
ADR: 3,II
REACH: 05-2114615188-48
Merck Index: 12,09351
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Výsledky špecifikačného testu

Assay (on anhydrous substance) Min. 99.9 %
Acidity Max. 0.0005 meq/g
Alkalinity Max. 0.0005 meq/g
Evaporation residue Max. 0.0001 %
Water Max. 0.005 %
Peroxides (at packaging) Max. 1 ppm
Ca (Calcium) Max. 0.2 ppm
K (Potassium) Max. 0.2 ppm
Mg (Magnesium) Max. 0.2 ppm
Na (Sodium) Max. 0.5 ppm
Transmittance (215 nm) Min. 10 %
Transmittance (235 nm) Min. 50 %
Transmittance (255 nm) Min. 80 %
Transmittance (275 nm) Min. 95 %
Transmittance (295 nm) Max. 99 % min.
Suitable for LC-MS Passes test

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