2-Butanol EssentQ® do analizy – Scharlau

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PRODUCENT: SCHARLAB

2-Butanol, ExpertQ®

– Synonyms: sec-Butyl alcohol, Butyl alcohol secondary, Ethyl methyl carbinol
– C4H10O
– M = 74,12 g/mol
– CAS [78-92-2]
– EINECS-No.: 201-158-5
– Density: 0,81 g/cm3
– Solub. in water: (20 ºC): 240 – 250 g/l
– Melting point: -89 ºC
– Boiling point: 98,5 – 100,5 ºC
– Flash pt. 24 ºC
– Ignition temp.: 390 ºC
– Vapour pressure: (20 ºC) 16,5 hPa
– Dielectric const.: (20 ºC) 15,8
– LD 50 (oral, rat): 6480 mg/kg
– EC-Index-No.: 603-004-01-3 [1]
– ADR: 3 F1 III UN 1120
– IMDG: 3 III UN 1120
– IATA/ICAO: 3 III UN 1120
– GHS-signal word: Warning
– GHS-H sentences: H226 – H319 – H335 – H336
– GHS-P sentences: P210 – P243 – P260 – P280 – P304+P340 – P305+P351+P338 – P308+P313
– Tariff number: 2905 14 90 00
– Applications: analytical chemistry, synthesis of organic products and perfumery.

SPECIFICATIONS
assay (G.C.): min. 99,5 %
identity (IR-spectrum): passes test
density (20º/4º): 0,805 – 0,809
colour (Hazen): max. 10
acidity: max. 0,0005 meq/g
aluminium (Al): max. 0,5 ppm
alkalinity: max. 0,0002 meq/g
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
tert-butanol (G.C.): max. 0,1 %
dibutyl ether (G.C.): max. 0,2 %
methylethylketone (G.C.): max. 0,1 %
2-propanol (G.C.): max. 0,2 %
substances darkened by H2SO4: passes test
residue on evaporation: max. 0,001 %
water (K.F.): max. 0,2 %