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VWR Xylene (mixture of isomers) ≥98.5%, AnalaR NORMAPUR® ACS, Reag. Ph. Eur. analytical reagent
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Specifications:
| Storage Temperature | Room Temperature | ||
| Product Type | Laboratory Chemical | Forms | Liquid |
| Product Brand | VWR | ||
| Product Grade | Analytical grade | Formula | C₆H₄(CH₃)₂ |
Specification Test Results
| 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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