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

Dostawca: Honeywell Chemicals
Niebezpieczeństwo

Synonim: Alkohol metylowy

154903-1L 154903-2L 154903-4X2L 154903-500ML
154903-1LEA 459 PLN
154903-1L 154903-2L 154903-4X2L 154903-500ML
Metanol 99,9 ACS, Spectrophotometric grade Spectrophotometry, Riedel-de Haën™
Metanol

Beilstein Number: 1098229

Formuła: CH₃OH
MW: 32.04 g/mol
Temp. Wrzenia: 64…65 °C (1.013 hPa)
Temp. topnienia: –98 °C
Gęstość: 0.79 g/cm³ (20 °C)
Temp. Zapłonu: 11 °C
Temperatura przechowywania: Temperatura otoczenia
Numer MDL: MFCD00004595
Numer CAS: 67-56-1
Numer WE (dawny EINECS): 200-659-6
Jednostka: 1230
ADR: 3 II
REACH: 01-2119433307-44
Klasyfikacja Merck : 13,05984
https://digitalassets.avantorsciences.com/adaptivemedia/rendition?id=5ea983428c5015ad8417c1e1c260cce3a4d1de3c&vid=9bc2f21fdce2dcabce477372374ff56b8fb3a0f1&prid=web&clid=SAPDAM

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Wyniki testów specyfikacyjnych

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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