Methanol 99,9 ACS, Spectrophotometric grade Spectrophotometry, Riedel-de Haën™

Lieferant: Honeywell Chemicals
Gefahr

Synonyme: Hydroxymethan, Methylalkohol, Holzalkohol

154903-1L 154903-2L 154903-4X2L 154903-500ML
154903-1LEA 91.66 EUR
154903-1L 154903-2L 154903-4X2L 154903-500ML
Methanol 99,9 ACS, Spectrophotometric grade Spectrophotometry, Riedel-de Haën™
Methanol

Beilstein Number: 1098229

Formel: CH₃OH
Molecular Weight: 32.04 g/mol
Siedepunkt: 64…65 °C (1.013 hPa)
Schmelzpunkt: –98 °C
Dichte: 0.79 g/cm³ (20 °C)
Flammpunkt: 11 °C
Lagertemperatur: Raumtemperatur
MDL: MFCD00004595
CAS-Nummer: 67-56-1
EINECS: 200-659-6
UN: 1230
ADR: 3 II
REACH: 01-2119433307-44
Merck Index: 13,05984
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Spezifikation Testergebnisse

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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