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Methanol, GC ultra-trace analysis grade

- Synonyms: Methyl alcohol, Carbinol, Methynol, Wood alcohol - CH3OH - M = 32,04 g/mol - CAS [67-56-1] - EINECS-No.: 200-659-6 - Density: 0,792 g/cm3 - Solub. in water: (20 °C): miscible - Melting point: -98 °C - Boiling point: 65 °C - Flash pt. 10 °C - Ignition temp.: 455 °C - Vapour pressure: (20 ºC) 128 hPa - Refraction index: (n 20 °C/D) 1,3288 - Dielectric const.: (25 °C) 32,6 - LD 50 (oral, rat): 5628 mg/kg - EC-Index-No.: 603-001-00-X - ADR: 3 FT1 II UN 1230 - IMDG: 3 II UN 1230 - IATA/ICAO: 3 II UN 1230 - GHS-signal word: Danger - GHS-H sentences: H225 - H301 - H311 - H331 - H370 - GHS-P sentences: P210 - P301+P310 - P303+P361+P353 - P370+P378 - P405 - P501a - Tariff number: 2905 11 00 10 - Applications: solvents, synthesis of organic products, in antifreeze compositions, solvent for animal and vegetable oils extractions. - Appearance: Incoloro SPECIFICATIONS assay (G.C.): min. 99,9 % identity (IR-spectrum): passes test density (20º/4º): 0,790 - 0,792 residue on evaporation: max. 0,0001 % water (K.F.): max. 0,03 % Suitable for organohalogenated pesticide and dioxins, furans and PCBs residue analysis ECD, from 1,2,4-trichlorobenzene to decachlorobiphenyl, no peaks are obtained greater than 3 pg/ml as lindane. No peaks are obtained in vicinity of 2,4,5-trichlorobiphenyl. Suitable for highly volatile halogenated hydrocarbons trace analysis ECD, from dichloromethane to ECD, from dichloromethane to 1,2,4-trichlorobenzene, no peaks are obtained greater than 1 ng/ml as tetrachloromethane. Suitable for pesticide and polycyclic aromatic hydrocarbons residue analysis FID, from 1-decanol to 1-tetradecanol, no peaks are obtained greater than 5 ng/ml as 1-tetradecanol. No peaks are obtained in vicinity of pyrene.