Acetonitryl czystość gradientowa do chromatografii cieczowej HPLC supragradient – Scharlau

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PRODUCENT: SCHARLAB

Acetonitrile, supragradient HPLC grade

Cyjanometan

– Synonyms: Methyl cyanide, Cyanomethane
– CH3CN
– M = 41,05 g/mol
– CAS [75-05-8]
– EINECS-No.: 200-835-2
– Density: 0,786 g/cm3
– Solub. in water: (20 ºC): miscible
– Melting point: -45,7 ºC
– Boiling point: 81,6 ºC
– Flash pt. 2 ºC
– Ignition temp.: 524 ºC
– Vapour pressure: (20 ºC) 97 hPa
– Refraction index: (n 20 ºC) 1,3442
– Dielectric const.: (20 ºC) 37,5
– LD 50 (oral, rat): 2730 – 3800 mg/kg
– EC-Index-No.: 608-001-00-3
– ADR: 3 F1 II UN 1648
– IMDG: 3 II UN 1648
– IATA/ICAO: 3 II UN 1648
– GHS-signal word: Danger
– GHS-H sentences: H225 – H302+H312+H332 – H319
– GHS-P sentences: P210 – P241 – P303+P361+P353 – P305+P351+P338 – P321 – P501a
– Tariff number: 2926 90 95 90
– Applications: chromatography, synthesis of organic products, solvents.

SPECIFICATIONS
assay (G.C.): min. 99,9 %
identity (IR-spectrum): passes test
density (20º/4º): 0,779 – 0,783
acidity: max. 0,0002 meq/g
alkalinity: max. 0,0001 meq/g
residue on evaporation: max. 0,0001 %
water (K.F.): max. 0,01 %

wavelength:: T(%) A (AU)
190 nm: 10 % 1,000 AU
195 nm: 80 % 0,097 AU
200 nm: 95 % 0,022 AU
210 nm: 97 % 0,013 AU
220 nm: 98 % 0,009 AU
254 nm: 98 % 0,009 AU

maximum peak absorbance:: 0,0015 AU
maximum background absorbance:: 0,01 AU

Suitable for liquid chromatography at 254 nm

fluorescence analysis: maximum absorbance: 1 ppb as quinine (in 0,1 N sulfuric acid), for the spectra recorded at the following conditions: EX wavelength between 220 and 450 / EM wavelength between 250 and 550

Microfiltered through membranes of pore diameter 0,1 µm

suitable for UPLC