ANALYTYKA Fine Chemicals and Pharmaceutical Raw Materials


Xylene, mixture of isomers dry (max. 0,005% water) DS-ISO



C8H10



 

M.= 106,17 CAS [1330-20-7] EINECS 215-535-7
NC 2902 44 00    


Isomer mixture, mainly m-Xilene ca. 70%, Ethylbenzene 20% and variable amounts of o- and p-Xilene ·


SYNONYMS: Dimethylbenzene · Xilol


PHYSICAL DATA: Clear , colourless liquid ·Solubility in water at 20 °C 0,2 g/l ·D at 20/4: 0,864 ·B. P.: 137-144 °C · n20/D: 1,497 ·Flash. P.: 29 °C ·Ign. T.: 465 °C ·Vap. press. at 20 °C 8 hPa ·Dielec. constant at 25 °C 2,4 ·Evap. number (DIN 53170) 13,5 ·Satur. conc. at 20 °C 35 g/m3 · Expl. limit 1,7 - 7,6 in vol %
 



HAZARDOUS: E.C.: 601-022-00-9 · RTECS: ZE 2100000 · LD50 oral rat 4300 mg/Kg · LD L0 oral hmn 50 mg/Kg · LC L0 ihl rat 5000 ppm/4h · LC L0 ihl man 5320 ppm/8h · VLA-ED: 442 mg/m3 · VLA-ED: 663 mg/m3 ·

   R: 10-20/21-38
S: 25


TRANSPORT REGULATIONS: UN: 1307 · ADR: 3/III · IMDG: 3/III · IATA: 3/III · PAX: 309 · CAO: 310·
 


WEIGHT/VOLUME INFORMATION: 1lX0,865kg     1kgX1,156l


SPECIFICATIONS:

Minimum assay (G.C.) [isomers mixture (C8H10)] 99,5 %
Identity IR p/t.
Density at 20/4 0,862-0,864

MAXIMUM LIMIT OF IMPURITIES
  
APHA colour 10
Non-volatile matter 0,001 %
Benzene (G.C.) 0,05 %
Ethylbenzene (G.C.) 30 %
Toluene (G.C.) 0,1 %
Darkened substances by H2SO4 p/t.
Sulphur compound (as CS2) 0,0003 %
Acidity 0,0001 meq/g
Alkalinity 0,0001 meq/g
Water (H2O) 0,005 %
Thiophene (C4H4S) 0,0001 %

Metals by ICP [mg/Kg (ppm)]
 
  
Ag 0,05
Al 0,5
As 0,05
Au 0,05
B 0,02
Ba 0,1
Be 0,02
Bi 0,05
Ca 0,5
Cd 0,05
Co 0,02
Cr 0,02
Cu 0,02
Fe 0,1
Ga 0,02
Ge 0,05
Hg 0,05
In 0,05
K 0,1
Li 0,05
Mg 0,1
Mn 0,02
Mo 0,02
Na 0,5
Ni 0,02
P 0,2
Pb 0,1
Pt 0,02
S 0,2
Sb 0,02
Si 0,2
Sn 0,1
Sr 0,2
Ti 0,02
Tl 0,02
V 0,02
Zn 0,1
Zr 0,02