Methanol ≥99,5% (durch GC), EMPROVE® ESSENTIAL NF, Ph. Eur., BP, JPE, reinst suitable for use as excipient, SAFC®
Lieferant: MERCK PRODUCTION CHEMICALS
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Gefahr
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Synonyme:
Wood alcohol, Methyl alcohol, Hydroxy methane, Carbinol
1.06008.1000
1.06008.2500
1.06008.6010
1.06008.6025
1.06008.6190
1.06008.9180
1.06008.9950
1.06008.1000EA
90.1
EUR
1.06008.1000
1.06008.2500
1.06008.6010
1.06008.6025
1.06008.6190
1.06008.9180
1.06008.9950
Methanol ≥99,5% (durch GC), EMPROVE® ESSENTIAL NF, Ph. Eur., BP, JPE, reinst suitable for use as excipient, SAFC®
Methanol
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
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Formel:
CH₃OH Molekulargewicht: 32.04 g/mol Siedepunkt: 64.6 Schmelzpunkt: –98 °C Dichte: 0.7918 g/cm³ (20 °C) Flammpunkt: 9.7 °C Lagerungstemperatur: Raumtemperatur |
MDL Number:
MFCD00004595 CAS-Nummer: 67-56-1 EINECS: 200-659-6 UN-Nummer: 1230 ADR: 3 (6.1) II REACH-Nummer: 01-2119433307-44 Merck Index: 13,05984 |
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Spezifikation Testergebnisse
| 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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