Xylène (mélange d'isomères) 98,5, AnalaR NORMAPUR® Reag. Ph. Eur., ACS zA
Marques : VWR ChemicalsTotal Evaluation: 0
Moyenne des Notes : 0.0 sur 5
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Attention
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Synonyme(s):
Dimethylbenzène
Formule:
C₆H₄(CH₃)₂ Poids moléculaire: 106.17 g/mol Point d'ébullition: 140 Point de fusion: –34 °C Densité: 0.86 g/cm³ (20 °C) Point éclair: 25 Température de stockage: Température ambiante |
Numéro MDL:
MFCD00077264 Numéro CAS: 1330-20-7 EINECS: 215-535-7 UN: 1307 ADR: 3 III REACH: 01-2119488216-32 Indice Merck: 13,10136 |
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Résultats des tests de spécification
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 |
Indice de réfraction (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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