Méthanol ≥99.8% pour HPLC
Marques : VWR ChemicalsTotal Evaluation: 0
Moyenne des Notes : 0.0 sur 5
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Danger
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Synonyme(s):
Alcool méthylique, Alcool à bruler
Formule:
CH₃OH Point d'ébullition: 64,6 °C (1013 hPa) Point de fusion: –98 °C Densité: 0,7918 g/cm³ (20 °C) Point éclair: 11 °C (coupe fermée) Température de stockage: Température ambiante |
Numéro MDL:
MFCD00004595 Numéro CAS: 67-56-1 EINECS: 200-659-6 UN: 1230 ADR: 3,II REACH: 01-2119433307-44 Indice Merck: 13,05984 |
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Résultats des tests de spécification
Abs. at 210 nm | <0.8 |
Abs. at 220 nm | ≤0.4 |
Abs.@230 nm | ≤0.2 |
Abs. at 240 nm | ≤0.1 |
Abs. at 260 nm | ≤0.04 |
Abs.@280 – 400 nm | ≤0.01 |
Carbonyl Compounds | ≤0.001% |
Color (APHA) | ≤10 |
Purity | ≥99.8% |
Residue After Evaporation | ≤0.001% |
Solubility (30%, Water) | Pass |
Substances Darkened by Sulphuric Acid | Pass |
Substances Reducing Permanganate Test | Pass |
Titrable Acid | ≤0.0003 meq/g |
Titrable Base | ≤0.0002 meq/g |
Water | ≤0.1% |
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