Methanol AnalAR Normapur ACS/R.PH.EUR 2.5L (plastic) CAS 67-56-1
20847.307
Specification 20847
Methanol ≥99.8%, AnalaR NORMAPUR® ACS, Reag. Ph. Eur. analytical reagent
|
Danger |
Synonyms: Hydroxy methane , Methyl alcohol , Carbinol , Wood alcohol
| Formula: CH₃OH MW: 32.04 g/mol Boiling Pt: 64,6 °C (1013 hPa) Melting Pt: –98 °C Density: 0,7918 g/cm³ (20 °C) Flash Pt: 11 °C (closed cup) Storage Temperature: Ambient |
MDL Number: MFCD00004595 CAS Number: 67-56-1 EINECS: 200-659-6 UN: 1230 ADR: 3 (6.1),II REACH: 01-2119433307-44 Merck Index: 13,05984 |
Specification Test Results
| Appearance | Clear colourless liquid |
| Assay (on anhydrous substance) | Min. 99.8 % |
| IR Spectrum | Passes test |
| Solubility in water | Passes test ACS |
| Acidity | Max. 0.0002 meq/g |
| Alkalinity | Max. 0.00006 meq/g |
| Boiling point | 64 - 65 °C |
| Colouration | Max. 10 APHA |
| Density (20/4) | 0.791 - 0.792 |
| Density (20/20) | 0.791 - 0.793 |
| Substances coloured by H2SO4 | Max. 10 APHA |
| Acet one + alde hydes (as CH3COCH3) | Max. 10 ppm |
| Aceto ne | Max. 5 ppm |
| Aceta ldehyde | Max. 5 ppm |
| Etha nol | Max. 0.1 % |
| Evaporation residue | Max. 10 ppm |
| Formal dehyde | Max. 1 ppm |
| Substances reducing KMnO4 (as O) | Max. 2 ppm |
| Wa ter | Max. 0.05 % |
| Cl (Chl oride) | Max. 0.5 ppm |
| Al (Alu minium) | Max. 0.1 ppm |
| B (Boro n) | Max. 0.08 ppm |
| Ba (Ba rium) | Max. 0.05 ppm |
| Ca (Calc ium) | Max. 0.8 ppm |
| Cd (Cad mium) | Max. 0.01 ppm |
| Co (Co balt) | Max. 0.01 ppm |
| Cr (Chro mium) | Max. 0.02 ppm |
| Cu (Co pper) | Max. 0.01 ppm |
| Fe (Ir on) | Max. 0.1 ppm |
| K (Potas sium) | Max. 0.1 ppm |
| Mg (Magn esium) | Max. 0.05 ppm |
| Mn (Man ganese) | Max. 0.01 ppm |
| Na (So dium) | Max. 0.7 ppm |
| Ni (Nic kel) | Max. 0.01 ppm |
| Pb (Le ad) | Max. 0.01 ppm |
| Sn (Ti n) | Max. 0.1 ppm |
| Sr (Stro ntium) | Max. 0.02 ppm |
| Zn (Zin c) | Max. 0.2 ppm |
| Absorbance (225 nm) | Max. 0.17 |
| Transmittance (210 nm) | Min. 20 % |
| Transmittance (220 nm) | Min. 50 % |
| Transmittance (225 nm) | Min. 68 % |
| Transmittance (250 nm) | Min. 95 % |
| Conforms to ACS | Passes test |
| Conforms Ph.Eur. R 1053200 | Passes test |
| Conforms Ph.Eur. R1 1053201 | Passes test |
| Conforms Ph.Eur. R2 1053202 | Passes test |
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