Methanol ≥99,5% Ph. Eur., NF, BP
Lieferant: VWR Chemicals
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Gefahr
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Synonyms:
Hydroxymethan
, Holzalkohol
, Methylalkohol
6520.2500EA
55.3
CHF
6520.2500
6520.9200
6520.9025
Methanol ≥99,5% Ph. Eur., NF, BP
Methanol
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)
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Formel:
CH₃OH MW: 32,04 g/mol Siedepunkt: 64,6 °C (1013 hPa) Melting Pt: –98 °C Dichte: 0,7918 g/cm³ (20 °C) Flash-Pt: 11 °C (geschlossener Tiegel) Lager Temperatur: Raumtemperatur |
MDL Number:
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
| 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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