Methanol ≥99,9% (durch GC) ACS für die IR-und UV-Spektrophotometrie, für die HPLC

Lieferant: PanReac AppliChem
Gefahr

Synonyme: HydroxymethanHolzalkoholMethylalkohol

APPC361091.1612EA 61.3 EUR
APPC361091.1612
Methanol ≥99,9% (durch GC) ACS für die IR-und UV-Spektrophotometrie, für die HPLC
Methanol
Formel: CH₃OH
Molecular Weight: 32,04 g/mol
Siedepunkt: 64…65 °C
Schmelzpunkt: −97,8 °C
Dichte: 0,792 kg/l
Lagertemperatur: Raumtemperatur
MDL: MFCD00004595
CAS-Nummer: 67-56-1
UN: 1230
ADR: 3,II
https://de.vwr.com/stibo/web/std.lang.all/33/12/733312.jpg

Bestellen

Spezifikation Testergebnisse

Minimum assay (G.C.) 99,9%
Density at 20/4 0,791 - 0,792
Physical form Liquid, clear and colourless
Solubility Soluble in water, alcohol, ether and methylene chloride
APHA colour 10
Acidity 0,0002 meq/g
Alkalinity 0,0002 meq/g
Insoluble matter in H₂O Passes test
Non-volatile matter 0,0005%
Reducing substance to KMnO₄ Passes test
Darkened substances by H₂SO₄ Passes test
Carbonyl compounds (as acetone, as formaldehyde and as acetaldehyde) 0,001%
Suitability for gradient according to ACS Passes test
Base line drift (235 nm) 15 mUA
Water (H₂O) 0,03%
Suitability for IR spectrometry Passes test
Gradient at 235 nm 2 mUA
Gradient at 254 nm 1 mUA
Fluorescence at 254 nm (as quinine) 1 ppb
Fluorescence at 365 nm (as quinine) 1 ppb
Transmittance at 205 (cut off) nm ≥10%
Transmittance at 210 nm ≥30%
Transmittance at 220 nm ≥55%
Transmittance at 230 nm ≥75%
Transmittance at 240 nm ≥90%
Transmittance at 260 - 400 nm ≥98%
Rohrschneider polarity 5,1
Eluotropic value E° (Al₂O₃) 0,95
Sol. H₂O in solv. at 20 °C Miscible

Learn more

About VWR

Avantor is a vertically integrated, global supplier of discovery-to-delivery solutions for...

Mehr About VWR