Cyclohexane, Multisolvent® HPLC grade ACS ISO UV-VIS

- Synonyms: Hexahydrobenzene, Hexamethylene, Naphthene
- C6H12
- M = 84,16 g/mol
- CAS [110-82-7]
- EINECS-No.: 203-806-2
- Density: 0,78 g/cm3
- Solub. in water: (20 ºC): 55 mg/l
- Melting point: 6 ºC
- Boiling point: 80,7 - 81 ºC
- Flash pt. -18 ºC
- Ignition temp.: 260 ºC
- Vapour pressure: (20 ºC) 103 hPa
- Refraction index: (n 20 ºC/D) 1,4264
- Dielectric const.: (20 ºC) 2,0
- LD 50 (oral, rat): 12705 mg/kg
- EC-Index-No.: 601-017-00-1
- ADR: 3 F1 II UN 1145
- IMDG: 3 II UN 1145
- IATA/ICAO: 3 II UN 1145
- GHS-signal word: Danger
- GHS-H sentences: H225 - H315 - H319 - H335 - H336 - H304 - H410
- GHS-P sentences: P210 - P301+P310 - P303+P361+P353 - P370+P378 - P405 - P501a
- Tariff number: 2902 11 00 00
- Applications: solvents, analytical chemistry, synthesis of organic products.

SPECIFICATIONS
assay (G.C.): min. 99,9 %
identity (IR-spectrum): passes test
density (20º/4º): 0,776 - 0,780
appearance: clear
colour (Hazen): max. 10
acidity: max. 0,0003 meq/g
melting point: min. 6,0 ºC
aluminium (Al): max. 0,1 ppm
barium (Ba): max 0,01 ppm
boron (B): max. 0,02 ppm
cadmium (Cd): max 0,01 ppm
calcium (Ca): max. 0,3 ppm
chromium (Cr): max. 0,02 ppm
cobalt (Co): max. 0,02 ppm
copper (Cu): max. 0,02 ppm
iron (Fe): max. 0,02 ppm
lead (Pb): max. 0,1 ppm
magnesium (Mg): max. 0,1 ppm
manganese (Mn): max 0,01 ppm
nickel (Ni): max. 0,02 ppm
tin (Sn): max. 0,1 ppm
zinc (Zn): max 0,01 ppm
aromatic hydrocarbons (as C6H6): max. 0,001 %
cyclohexene (G.C.): max. 0,05 %
ethanol (G.C.): max. 0,01 %
substances darkened by H2SO4: passes test
residue on evaporation: max. 0,0002 %
water (K.F.): max. 0,01 %

liquid chromatography suitability absorbance: passes test

wavelength:: T(%) A (AU)
208 nm: 20 % 0,699 AU
223 nm: 50 % 0,301 AU
232 nm: 80 % 0,097 AU
240 nm: 90 % 0,046 AU
250 nm: 98 % 0,009 AU
270 nm: 99 % 0,004 AU

Microfiltered through membranes of pore diameter 0,22 µm