Ethanol absolute, Multisolvent® HPLC grade ACS ISO UV-VIS

- Synonyms: Ethyl alcohol, Methylcarbinol, Spirit, Spirit of wine
- C2H5OH
- M = 46,07 g/mol
- CAS [64-17-5]
- EINECS-No.: 200-578-6
- Density: 0,79 g/cm3
- Solub. in water: (20 ºC): miscible
- Melting point: -114,5 ºC
- Boiling point: 78,3 ºC
- Flash pt. 13 ºC
- Ignition temp.: 425 ºC
- Vapour pressure: (20 ºC) 59 hPa
- Dielectric const.: (25 ºC) 24,3
- LD 50 (oral, rat): 6200 mg/kg
- EC-Index-No.: 603-002-00-5
- ADR: 3 F1 II UN 1170
- IMDG: 3 II UN 1170
- IATA/ICAO: 3 II UN 1170
- GHS-signal word: Danger
- GHS-H sentences: H225 - H319 - -
- GHS-P sentences: P210 - P303+P361+P353 - P305+P351+P338 - P370+P378 - P403+P235 - P501a
- Tariff number: 2207 10 00 90
- Applications: solvents, disinfectant, for pharmaceutical use, synthesis of organic products, perfumery.

SPECIFICATIONS
assay (G.C.) (v/v): min. 99,9 %
identity (IR-spectrum): passes test
density (20º/4º): 0,789 - 0,791
appearance: clear
colour (Hazen): max. 10
solubility in water: passes test
acidity: max. 0,0002 meq/g
alkalinity: max. 0,0002 meq/g
chlorides (Cl): max. 0,00003 %
nitrates (NO3): max. 0,00003 %
phosphates (as PO4): max. 0,00003 %
sulfates (SO4): max. 0,00003 %
acetone (G.C.): max. 0,001 %
benzene (G.C.): max. 0,0002 %
isoamyl alcohol (G.C.): max. 0,05 %
methanol (G.C.): max. 0,01 %
methylethylketone (G.C.): max. 0,02 %
2-propanol (G.C.): max. 0,003 %
carbonyl compounds (as CO): max. 0,03 %
higher alcohols (G.C.): max. 0,01 %
substances reducing KMnO4 : passes test
substances darkened by H2SO4: passes test
residue on evaporation: max. 0,0004 %
water (v/v) (K.F.): max. 0,1 %

liquid chromatography suitability absorbance: passes test

wavelength:: T(%) A (AU)
220 nm: 55 % 0,260 AU
230 nm: 72 % 0,143 AU
245 nm: 90 % 0,046 AU
270 nm: 98 % 0,009 AU

Microfiltered through membranes of pore diameter 0,22 µm