Xylen (směs izomerů) ≥98.5%, AnalaR NORMAPUR® ACS, Reag. Ph. Eur. analytical reagent
Dodavatel: VWR Chemicals
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Varování
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28975.291EA
1746
CZK
28975.291
28975.325
28975.360
28975.462
28975.553
28975.950
Xylen (směs izomerů) ≥98.5%, AnalaR NORMAPUR® ACS, Reag. Ph. Eur. analytical reagent
Xylen (směs izomerů)
Vzorec:
C₆H₄(CH₃)₂ Bod varu: 140 °C (1013 hPa) Bod tání: –34 °C Hustota: 0,86 g/cm³ (20 °C) Bod vzplanutí: 25 °C Storage Temperature: Ambient |
MDL Number:
MFCD00077264 CAS číslo: 1330-20-7 EINECS: 215-535-7 UN: 1307 ADR: 3,III REACH: 01-2119488216-32 Merck Index: 13,10136 |
Výsledky specifikačního testu
Assay (mix of 3 isomers + ethylbenzene) | Min. 98.5 % |
IR Spectrum | Passes test |
Acidity or alkalinity | Max. 0.0002 meq/g |
Boiling point | 137 - 141 °C |
Colouration | Max. 10 APHA |
Density (20/4) | 0.865 - 0.867 |
Density (20/20) | 0.866 - 0.869 |
Refractive index (20°C) | 1.495 - 1.499 |
Substances coloured by H2SO4 | Max. 1600 APHA |
Benzene | Max. 0.02 % |
Ethylbenzene | Max. 25 % |
Evaporation residue | Max. 10 ppm |
Sulphur compounds (as S) | Max. 5 ppm |
Thiophene | Max. 1 ppm |
Toluene | Max. 1.0 % |
Water | Max. 0.03 % |
Al (Aluminium) | Max. 0.05 ppm |
B (Boron) | Max. 0.02 ppm |
Ba (Barium) | Max. 0.05 ppm |
Ca (Calcium) | Max. 0.2 ppm |
Cd (Cadmium) | Max. 0.02 ppm |
Co (Cobalt) | Max. 0.01 ppm |
Cr (Chromium) | Max. 0.02 ppm |
Cu (Copper) | Max. 0.02 ppm |
Fe (Iron) | Max. 0.05 ppm |
Mg (Magnesium) | Max. 0.05 ppm |
Mn (Manganese) | Max. 0.05 ppm |
Ni (Nickel) | Max. 0.01 ppm |
Pb (Lead) | Max. 0.02 ppm |
Sn (Tin) | Max. 0.05 ppm |
Zn (Zinc) | Max. 0.05 ppm |
Conforms to ACS | Passes test |
Conforms to Reag. Ph.Eur. | Passes test |
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