Methanol ≥99,9%, HiPerSolv CHROMANORM® ACS, Reag. Ph. Eur., Supergradienten-Qualität für die HPLC, geeignet für UPLC/UHPLC-Instrumente

Lieferant: VWR Chemicals
Gefahr

Synonyme: HydroxymethanHolzalkoholMethylalkohol

Filtriert über 0,2 µm-Filter. Unter Stickstoff abgefüllt.

85681.290EA 34.8 EUR
85681.290 85681.400 85681.9030 85681.9010 85681.320 85681.360
Methanol ≥99,9%, HiPerSolv CHROMANORM® ACS, Reag. Ph. Eur., Supergradienten-Qualität für die HPLC, geeignet für UPLC/UHPLC-Instrumente
Methanol
Formel: CH₃OH
Molecular Weight: 32,04 g/mol
Siedepunkt: 64,6 °C (1013 hPa)
Schmelzpunkt: –98 °C
Dichte: 0,7918 g/cm³ (20 °C)
Flammpunkt: 11 °C (geschlossener Tiegel)
Lagertemperatur: Raumtemperatur
MDL: MFCD00004595
CAS-Nummer: 67-56-1
EINECS: 200-659-6
UN: 1230
ADR: 3 (6.1),II
REACH: 01-2119433307-44
Merck Index: 13,05984
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Spezifikation Testergebnisse

Assay (GC) Min. 99.9 %
Carbonyl compounds Passes test
Identification Passes test
Solubility in water Passes test
Substances darkened by sulphuric acid Passes test
Substances reducing permanganate Passes test
Acidity Max. 0.0002 meq/g
Alkalinity Max. 0.0002 meq/g
Boiling point 64 - 65 °C
Colouration Max. 10 APHA
Density (20/20) 0.791 - 0.793
Evaporation residue Max. 1 ppm
Water Max. 0.02 %
Gradient (235 nm) Max. 2 mAU
Gradient (254 nm) Max. 1 mAU
Transmittance (210 nm) Min. 45 %
Transmittance (220 nm) Min. 65 %
Transmittance (225 nm) Min. 70 %
Transmittance (230 nm) Min. 83 %
Transmittance (235 nm) Min. 85 %
Transmittance (240 nm) Min. 90 %
Transmittance (250 nm) Min. 95 %
Transmittance (260 nm) Min. 98 %
Transmittance (280-400 nm) Min. 98 %
Absorbance (210 nm) Max. 0.347
Absorbance (220 nm) Max. 0.188
Absorbance (225 nm) Max. 0.155
Absorbance (230 nm) Max. 0.081
Absorbance (235 nm) Max. 0.071
Absorbance (240 nm) Max. 0.046
Absorbance (250 nm) Max. 0.023
Absorbance (260 nm) Max. 0.009
Absorbance (280-400 nm) Max. 0.009
Fluorescence (as quinine; 254 nm) Max. 1 ppb
Fluorescence (as quinine) (365 nm) Max. 0.5 ppb
Conforms Ph.Eur. R1 1053201 Passes test
Conforms Ph.Eur. R2 1053202 Passes test
Conforms to ACS Passes test
Filtered at 02 µm Confirmed

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