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

Toimittaja: VWR Chemicals
Vaara


Filtered through a 0.2 µm filter, packaged under nitrogen.

84882.320EA 396 EUR
84882.320 84882.290
Tetrahydrofuraani ≥99.9% unstabilised, HiPerSolv CHROMANORM® for LC-MS
Tetrahydrofuraani
Kaava: C₄H₈O
MW: 72,11 g/mol
Kiehumispiste: 66 °C (1013 hPa)
Sulamispiste: –108,5 °C
Tiheys: 0,888 g/cm³ (20 °C)
Leimahduspiste: –21,5 °C
Storage Temperature: Huoneenlämpö
MDL numero: MFCD00005356
CAS-numero: 109-99-9
EINECS: 203-726-8
UN: 2056
ADR: 3,II
REACH: 05-2114615188-48
Merck Index: 12,09351
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Testitulosten erittely

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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