Ksylen (mieszanina izomerów) ExpertQ® do analizy, ACS, Reag. Ph Eur – SCHARLAU

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PRODUCENT: SCHARLAB

Xylene, mixture of isomers, ExpertQ®, AC

– Synonyms: Dimethylbenzene, Xylol
– C8H10
– M = 106,17 g/mol
– CAS [1330-20-7]
– EINECS-No.: 215-535-7
– Density: 0,86 g/cm3
– Solub. in water: (20 ºC): 0,2 g/l
– Melting point: > -34 ºC
– Boiling point: 137 – 143 ºC
– Flash pt. 25 ºC
– Ignition temp.: ~ 465 ºC
– Vapour pressure: (20 ºC) 10 hPa
– Dielectric const.: (25 ºC) 2,4
– LD 50 (oral, rat): 2840 mg/kg
– EC-Index-No.: 601-022-00-9 [4]
– ADR: 3 F1 III UN 1307
– IMDG: 3 III UN 1307
– IATA/ICAO: 3 III UN 1307
– GHS-signal word: Danger
– GHS-H sentences: H226 – H304 – H312+H332 – H315 – H319 – H335 – H373 – H412
– GHS-P sentences: P210 – P241 – P261 – P303+P361+P353 – P321 – P501a
– Tariff number: 2902 44 00 00
– Applications: synthesis of organic products, solvents, manufacture of dyes.

SPECIFICATIONS
total content of C8H10 isomers (G.C.): min. 99 %
density (20º/20º): 0,865 – 0,867
density (20º/4º): 0,863 – 0,865
refractive index n20/D: 1,495 – 1,499
appearance: clear
colour (Hazen): max. 10
boiling range (min. 95 %): 137 – 142 ºC
acidity: max. 0,00025 meq/q
alkalinity: max. 0,00025 meq/g
aluminium (Al): max. 0,5 ppm
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
benzene (G.C.): max. 0,1 %
ethylbenzene (G.C.): max. 25 %
thiophene (G.C.): max. 0,0001 %
toluene (G.C.): max. 0,4 %
sulphur compounds (as S): max. 0,003 %
substances darkened by H2SO4: passes test
residue on evaporation: max. 0,0005 %
water (K.F.): max. 0,02 %: