n-Pentane, 99%, EssentQ®

- Synonyms: 1,3-Dimethylpropane, Diethyl methane
- C5H12
- M = 72,15 g/mol
- CAS [109-66-0]
- EINECS-No.: 203-692-4
- Density: 0,63 g/cm3
- Solub. in water: (25 ºC): 0,04 g/l
- Melting point: -129,7 ºC
- Boiling point: 36,1 ºC
- Flash pt. -48 ºC
- Ignition temp.: 285 ºC
- Vapour pressure: (20 ºC) 573 hPa
- Dielectric const.: (20 ºC) 1,8
- EC-Index-No.: 601-006-00-1 [1]
- ADR: 3 F1 II UN 1265
- IMDG: 3 II UN 1265
- IATA/ICAO: 3 II UN 1265
- GHS-signal word: Danger
- GHS-H sentences: H225 - H304 - H336 - H411 - EUH066
- GHS-P sentences: P210 - P301+P310 - P303+P361+P353 - P370+P378 - P405 - P501a
- Tariff number: 2901 10 00 00
- Applications: synthesis of organic products, analytical chemistry, reference material, chromatography.

SPECIFICATIONS
assay (G.C.): min. 99 %
identity (IR-spectrum): passes test
density (20º/4º): 0,625 - 0,627
acidity: max. 0,001 meq/g
copper (Cu): max. 0,2 ppm
iron (Fe): max. 0,6 ppm
lead (Pb): max. 0,2 ppm
nickel (Ni): max. 0,2 ppm
isopentane (G.C.): max. 1 %
sulphur compounds (as S): max. 0,005 %
substances darkened by H2SO4: passes test
residue on evaporation: max. 0,001 %
water (K.F.): max. 0,01 %

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