Metanolo 99,9 ACS, Spectrophotometric grade Spectrophotometry, Riedel-de Haën™
Fornitore: Honeywell Chemicals
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Pericolo
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Synonyms:
Alcol metilico, Alcol denaturato
Beilstein Number: 1098229
Formula:
CH₃OH Peso molecolare: 32.04 g/mol Punto di ebollizione: 64…65 °C (1.013 hPa) Punto di fusione: –98 °C Densità: 0.79 g/cm³ (20 °C) Flash Pt: 11 °C Temperatura di stoccaggio: Ambiente |
MDL Number:
MFCD00004595 CAS Number: 67-56-1 EINECS: 200-659-6 UN: 1230 ADR: 3 II REACH: 01-2119433307-44 Merck Index: 13,05984 |
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Risultati del test di specificazione
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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