Acetonitrile, gradient 240nm/ far UV HPLC grade
- Synonyms: Methyl cyanide, Cyanomethane - CH3CN - M = 41,05 g/mol - CAS [75-05-8] - EINECS-No.: 200-835-2 - Density: 0,786 g/cm3 - Solub. in water: (20 ºC): miscible - Melting point: -45,7 ºC - Boiling point: 81,6 ºC - Flash pt. 2 ºC - Ignition temp.: 524 ºC - Vapour pressure: (20 ºC) 97 hPa - Refraction index: (n 20 ºC) 1,3442 - Dielectric const.: (20 ºC) 37,5 - LD 50 (oral, rat): 2730 - 3800 mg/kg - EC-Index-No.: 608-001-00-3 - ADR: 3 F1 II UN 1648 - IMDG: 3 II UN 1648 - IATA/ICAO: 3 II UN 1648 - GHS-signal word: Danger - GHS-H sentences: H225 - H302+H312+H332 - H319 - GHS-P sentences: P210 - P303+P361+P353 - P305+P351+P338 - P370+P378 - P403+P235 - P501a - Tariff number: 2926 90 70 22 - Applications: chromatography, synthesis of organic products, solvents. SPECIFICATIONS assay (G.C.): min. 99,9 % identity (IR-spectrum): passes test density (20º/4º): 0,779 - 0,783 acidity: max. 0,0002 meq/g alkalinity: max. 0,0001 meq/g residue on evaporation: max. 0,0002 % water (K.F.): max. 0,02 % maximum background absorbance:: 0,01 AU maximum peak absorbance:: 0,0015 AU wavelength:: T(%) A (AU) 200 nm: 90 % 0,046 AU 205 nm: 92 % 0,036 AU 210 nm: 95 % 0,022 AU 220 nm: 98 % 0,009 AU Microfiltered through membranes of pore diameter 0,22 µm
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