Méthanol ≥99.9% ACS, Qualité spectrophotométrique, Riedel-de Haën™
Marques : Honeywell ChemicalsTotal Evaluation: 0
Moyenne des Notes : 0.0 sur 5
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Danger
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Beilstein Number: 1098229
Formule:
CH₃OH Point d'ébullition: 64…65 °C (1,013 hPa) Point de fusion: –98 °C Densité: 0,79 g/cm³ (20 °C) Point éclair: 11 °C 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
Refractive Index | n20/D 1.329 (lit.) |
Identity (IR) | complying |
Assay (GC) | Min. 99.90 % |
Non-volatile matter | Max. 0.001 % |
Mixable with H₂O | complying |
Water (Karl Fischer) | Max. 0.1 % |
Titrable Acid | Max. 0.0003 meq/g |
Titrable Base | Max. 0.0002 meq/g |
KMnO₄ reducing matter | complying |
Acetaldehyde | Max. 0.001 % |
Formaldehyde | Max. 0.001 % |
Acetone (GC) | Max. 0.001 % |
Reaction against H₂SO₄ | complying |
Absorbance at 400 nm | Max. 0.01 |
Absorbance 280 nm | Max. 0.01 |
Absorbance at 260 nm | Max. 0.04 |
Absorbance at 240 nm | Max. 0.10 |
Absorbance at 230 nm | Max. 0.20 |
Absorbance at 220 nm | Max. 0.40 |
Absorbance at 210 nm | Max. 0.80 |
Absorbance at 205 nm | Max. 1.00 |
APHA | Max. 10 |
Vapor Pressure | 97.68 mmHg ( 20 °C) |
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