n-Heptane, 99%, for analysis, ExpertQ®, Reag. Ph Eur
- Synonyms: n-Dipropylmethane, n-Heptylhydride
- C7H16
- M = 100,21 g/mol
- CAS [142-82-5]
- EINECS-No.: 205-563-8
- Density: 0,68 g/cm3
- Solub. in water: (20 ºC): almost non-miscible
- Melting point: -90,6 ºC
- Boiling point: 98,4 ºC
- Flash pt. -4 ºC
- Ignition temp.: 215 ºC
- Vapour pressure: (20 ºC) 48 hPa
- Refraction index: (n 20 ºC/D) 1,3876
- Dielectric const.: (20 ºC) 1,9
- LD 50 (oral, rat): > 15000 mg/kg
- EC-Index-No.: 601-008-00-2
- ADR: 3 F1 II UN 1206
- IMDG: 3 II UN 1206
- IATA/ICAO: 3 II UN 1206
- GHS-signal word: Danger
- GHS-H sentences: H225 - H304 - H315 - H336 - H400 - H410
- GHS-P sentences: P210 - P301+P310 - P303+P361+P353 - P370+P378 - P405 - P501a
- Tariff number: 2901 10 00 00
- Applications: analytical chemistry, as gasoline additive.
SPECIFICATIONS
assay (G.C.): min. 99,2 %
identity (IR-spectrum): passes test
density (20º/20º): 0,683 - 0,686
boiling range (min. 95 %): 97 - 98 ºC
colour (Hazen): max. 10
refractive index n20/D: 1,387 - 1,388
free acid (as CH3COOH): max. 0,0005 %
aluminium (Al): max. 0,1 ppm
barium (Ba): max. 0,1 ppm
boron (B): max. 0,02 ppm
cadmium (Cd): max. 0,05 ppm
calcium (Ca): max. 0,5 ppm
chromium (Cr): max. 0,02 ppm
cobalt (Co): max. 0,02 ppm
copper (Cu): max. 0,02 ppm
iron (Fe): max. 0,1 ppm
lead (Pb): max. 0,1 ppm
magnesium (Mg): max. 0,1 ppm
manganese (Mn): max. 0,02 ppm
nickel (Ni): max. 0,02 ppm
tin (Sn): max. 0,1 ppm
zinc (Zn): max. 0,1 ppm
aromatic hydrocarbons (as C6H6): max. 0,1 %
sulphur compounds (as S): max. 0,005 %
substances darkened by H2SO4: passes test
residue on evaporation: max. 0,0005 %
water (K.F.): max. 0,01 %
| Reference | Volume | ||
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HE0127007E | x 7 l |
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HE0127025A | x 25 l |
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HE0127030S | x 30 l |
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HE01271000 | x 1 l |
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HE01272500 | x 2,5 l |
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