Etanol bezwodny do chromatografii HPLC, gradient – Scharlau

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PRODUCENT: SCHARLAB

Ethanol absolute, gradient HPLC grade

alkohol etylowy, spirytus, Etanol absolutny

– 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 – P241 – P280 – P240 – P303+P361+P353 – 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 – 0,790
acidity: max. 0,0002 meq/g
alkalinity: max. 0,0002 meq/g
residue on evaporation: max. 0,0002 %
water (v/v) (K.F.): max. 0,1 %

maximum background absorbance:: 0,02 AU
maximum peak absorbance:: 0,002 AU

wavelength:: T(%) A (AU)
205 nm: 20 % 0,699 AU
220 nm: 50 % 0,301 AU
245 nm: 90 % 0,046 AU
260 nm: 98 % 0,009 AU

Microfiltered through membranes of pore diameter 0,22 µm

suitable for UPLC