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Méthanol ≥99.9% ACS, Qualité spectrophotométrique, Riedel-de Haën™

Marques : Honeywell Chemicals
Ratings: Ecrire un avis

Total Evaluation: 0
Moyenne des Notes : 0.0 sur 5

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154903-1L 154903-2L 154903-4X2L 154903-500ML
154903-1LEA 171 EUR
154903-1L 154903-2L 154903-4X2L 154903-500ML
Méthanol ≥99.9% ACS, Qualité spectrophotométrique, Riedel-de Haën™
Méthanol

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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