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Methanol 99,5 GC_ASSAY_METHOD, EMPROVE® ESSENTIAL NF, Ph. Eur., BP, JPE, extra_pure suitable for use as excipient, SAFC®

Fornitore: MERCK PRODUCTION CHEMICALS
Pericolo

Synonyms: Alcol metilico, Alcol denaturato

1.06008.1000 1.06008.2500 1.06008.6010 1.06008.6025
1.06008.1000EA 92.5 EUR
1.06008.1000 1.06008.2500 1.06008.6010 1.06008.6025
Methanol 99,5 GC_ASSAY_METHOD, EMPROVE® ESSENTIAL NF, Ph. Eur., BP, JPE, extra_pure suitable for use as excipient, SAFC®
Metanolo

For full details of specification and hazards please see www.vwr.com or the VWR Chemicals catalogues


Elemental impurity specifications have been set considering ICH Q3D (Guideline for Elemental Impurities).


Class 1-3 elements are not likely to be present above the ICH Q3D option 1 limit, unless specified and indicated (*).


Conforms to Ph Eur, BP, JPE, NF

Formula: CH₃OH
Peso molecolare: 32.04 g/mol
Punto di ebollizione: 64.6
Punto di fusione: –98 °C
Densità: 0.7918 g/cm³ (20 °C)
Flash Pt: 9.7 °C
Temperatura di stoccaggio: Ambiente
MDL Number: MFCD00004595
CAS Number: 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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Risultati del test di specificazione

Assay (GC) ≥ 99.5 %
Identity (IR) conforms
Identity B (NF) conforms
Identity (JPE) conforms
Appearance conforms
Clarity of solution conforms
Acidity or alkalinity conforms
Acidity conforms
Alkalinity (as NH₃) ≤ 3 ppm
Refractive index (n 20/D) 1.328 - 1.330
Density (d 20 °C/20 °C) 0.791 - 0.793
Boiling range (64-65°C) ≥ 95 % (v/v)
Absorbance (at 230 nm) ≤ 0.150
Absorbance (at 250 nm) ≤ 0.050
Absorbance (at 270 nm) ≤ 0.020
Absorbance (at 290 nm) ≤ 0.010
The absorption curve is smooth conforms
Benzene (impurity A) (GC) ≤ 2 ppm
Acetone (GC) ≤ 0.001 %
Ethanol (GC) ≤ 0.005 %
Ethanol (JPE) conforms
Related substances (GC) conforms
Residual solvents class 3 (ICH Q3C) < 0.5
Other residual solvents (ICH Q3C) excluded by manufacturing process
Al (Aluminium)* ≤ 0.05 ppm
Cu (Copper)* ≤ 0.05 ppm
Zn (Zinc)* ≤ 0.05 ppm
Heavy metals conforms
Aldehydes and Acetone (as acetone) ≤ 0.003 %
Aldehyde and other foreign reducing substances conforms
Reducing substances conforms
Readily oxidizable substances conforms
Readily carbonizable substances conforms
Readily carbonizable substances (JPE) conforms
Evaporation residue ≤ 0.0010 %
Water ≤ 0.10 %


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