42105
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42105
Fluka
Methanol
TraceSELECT®, ≥99.9%
| Synonym: | Methyl alcohol |
| CAS Number: | 67-56-1 |
| Linear Formula: | CH3OH |
| Molecular Weight: | 32.04 |
| Beilstein Registry Number: | 1098229 |
| EC Number: | 200-659-6 |
| MDL number: | MFCD00004595 |
Description
| Legal Information | TraceSELECT is a registered trademark of Sigma-Aldrich Biotechnology LP and Sigma-Aldrich Co. |
Properties
| vapor density | 1.11 (vs air) |
| vapor pressure | 410 mmHg ( 50 °C) |
| 97.68 mmHg ( 20 °C) | |
| grade | TraceSELECT® |
| assay | ≥99.9% |
| autoignition temp. | 725 °F |
| expl. lim. | 36 % |
| total impurities | ≤0.02% water (Karl Fischer) |
| ≤10 mg/kg aldehyde (as CH3CHO) | |
| ≤10 mg/kg formaldehyde (as HCHO) | |
| ≤20 mg/kg ketone (as CH3COCH3) | |
| transmittance | 210 nm, ≥30% |
| 220 nm, ≥50% | |
| 230 nm, ≥75% | |
| 260 nm, 98% | |
| refractive index | n |
| bp | 64.7 °C(lit.) |
| mp | −98 °C(lit.) |
| density | 0.791 g/mL at 25 °C(lit.) |
| anion traces | bromide (Br-): ≤10 μg/kg |
| chloride (Cl-): ≤25 μg/kg | |
| fluoride (F-): ≤10 μg/kg | |
| iodide (I-): ≤10 μg/kg | |
| nitrate (NO3-): ≤25 μg/kg | |
| nitrite (NO2-): ≤10 μg/kg | |
| phosphate (PO4-): ≤10 μg/kg | |
| sulfate (SO42-): ≤50 μg/kg | |
| cation traces | Ag: ≤0.5 μg/kg |
| Al: ≤1 μg/kg | |
| As: ≤1 μg/kg | |
| Au: ≤0.5 μg/kg | |
| Ba: ≤0.5 μg/kg | |
| Be: ≤0.5 μg/kg | |
| Bi: ≤0.5 μg/kg | |
| Ca: ≤30 μg/kg | |
| Cd: ≤0.5 μg/kg | |
| Ce: ≤0.5 μg/kg | |
| Co: ≤0.5 μg/kg | |
| Cr: ≤1 μg/kg | |
| Cs: ≤0.5 μg/kg | |
| Cu: ≤1 μg/kg | |
| Fe: ≤5 μg/kg | |
| Ga: ≤0.5 μg/kg | |
| Hg: ≤1 μg/kg | |
| In: ≤0.5 μg/kg | |
| K: ≤10 μg/kg | |
| Li: ≤0.5 μg/kg | |
| Mg: ≤5 μg/kg | |
| Mn: ≤0.5 μg/kg | |
| Mo: ≤0.5 μg/kg | |
| Na: ≤250 μg/kg | |
| Ni: ≤1 μg/kg | |
| Pb: ≤0.5 μg/kg | |
| Pt: ≤0.5 μg/kg | |
| Rb: ≤0.5 μg/kg | |
| Sb: ≤0.5 μg/kg | |
| Se: ≤1 μg/kg | |
| Sn: ≤0.5 μg/kg | |
| Sr: ≤0.5 μg/kg | |
| Ti: ≤5 μg/kg | |
| Tl: ≤0.5 μg/kg | |
| V: ≤0.5 μg/kg | |
| Zn: ≤50 μg/kg | |
| Zr: ≤0.5 μg/kg |
Safety
| Personal Protective Equipment | Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US) |
| RIDADR | UN1230 3/PG 2 |
| WGK Germany | 1 |
| UEL | 36.00%(V) |
| LEL | 6.00%(V) |
| Flash Point(F) | 51.8 °F |
| Flash Point(C) | 11 °C |
References
| Merck | Merck 13,5984 |
| Beilstein | Beil. 1,IV,1227 |
| reference | Aldrich MSDS 1, 1202:C / Corp MSDS 1 (2), 2281:C / FT-IR 2 (1), 160:B / FT-IR 1 (1), 109:B / FT-NMR 1 (1), 163:A / IR-Spectra (3), 66:A / IR-Spectra (2), 64:A / NMR-Reference 2 (1), 101:A / RegBook 1 (1), 121:A / Sax 6, 1764 / Sigma FT-IR 1 (1), 1344:A / Structure Index 1, 14:A:1 / Vapor Phase 3, 155:B |
