Methanol ≥99,5% Ph. Eur., NF, BP

Lieferant: VWR Chemicals

Synonyme: HydroxymethanHolzalkoholMethylalkohol

6520.2500EA 40.1 EUR
6520.2500 6520.9200 6520.9025
Methanol ≥99,5% Ph. Eur., NF, BP

Appearance: Clear, colourless, volatile, hygroscopic liquid.
Residues of metal catalysts or reagents: Conforms to EMEA/CHMP/SWP/4446/2000
(*) Absorption curve: The spectrum shows a steadily descending curve with no observable peaks or shoulders.

Bitte beachten Not for use as Active Pharmaceutical Ingredient (API)

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


Spezifikation Testergebnisse

Appearance Conforms (see CoA/CoS)
Refractive index (20°C) 1.328 --> 1.330
Residual solvents (CPMP/ICH/283/95) Conforms
Residues of metal catalysts or reagents Unlikely by manuf.process
As (Arsenic) Max. 2 ppm
Cd (Cadmium) Max. 0.1 ppm
Co (Cobalt) Max. 1 ppm
Hg (Mercury) Max. 2 ppm
Ni (Nickel) Max. 6 ppm
Pb (Lead) Max. 2 ppm
V (Vanadium) Max. 10 ppm
Conforms to Ph.Eur./NF/BP Passes test
Ph.Eur./BP specifications:
Identification A Passes test Ph.Eur./BP
Identification B Passes test Ph.Eur./BP
Appearance test Passes test Ph.Eur./BP
Acidity or alkalinity Passes test Ph.Eur./BP
Relative density [Ph.Eur./BP] 0.791 --> 0.793
Absorbance (230 nm) [Ph.Eur./BP] Max. 0.15
Absorbance (250 nm) [Ph.Eur./BP] Max. 0.05
Absorbance (270 nm) [Ph.Eur/BP] Max. 0.02
Absorbance (290 nm) [Ph.Eur./BP] Max. 0.01
Absorption curve (*) Passes test Ph.Eur./BP
Impurity A (Benzene V/V) [Ph.Eur./BP] Max. 2 ppm
Any impurity [Ph.Eur./BP] Max. 0.1 %
Total impurities [Ph.Eur./BP] Max. 0.3 %
Disregard limit [Ph.Eur./BP] Max. 50 ppm
Reducing substances Passes test Ph.Eur./BP
Residue on evaporation [Ph.Eur./BP] Max. 10 ppm
Water [Ph.Eur./BP] Max. 0.10 %
NF specifications:
Assay [NF] Min. 99.5 %
Identification A Passes test NF
Identification B Passes test NF
Non-volatile residue [NF] Max. 0.001 %
Acetone and aldehydes (as acetone) [NF] Max. 0.003 %
Readily carbonisable substances Passes test NF
Readily oxidisable substances Passes test NF
Acidity Passes test NF
Alkalinity (as ammonia) [NF] Max. 3 ppm
Water determination [NF] Max. 0.1 %

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