Description
p-Xylene
for analysis EMSURE® ISO
Synonym: Dimethylbenzol
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CAS Number 106-42-3
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Molecular Weight 106.17 g/mol
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EC Number 203-396-5
Properties
grade | ISO |
packaging | 1 l in Glass bottle (1086841000) |
- | 2.5 l in Glass bottle (1086842500) |
bp | 138.4 °C (1013 hPa) |
expl. lim. | 1.1 - 7 %(V) |
vapor pressure | 8.7 hPa (20 °C) |
solubility | 0.2 g/l |
density | 0.86 g/cm3 (20 °C) |
flash point | 24 °C |
autoignition temp. | 540 °C |
mp | 13.3 °C |
LD 50 oral | LD50 Rat 3910 mg/kg |
shipped in | ambient |
storage temp. | Store at +5°C to +30°C. |
specifications | p-Xylene (GC): ≥ 99.0 % |
- | Identity (IR): conforms |
- | Appearance: clear |
- | Color: ≤ 10 Hazen |
- | Acidity: ≤ 0.00025 meq/g |
- | Alkalinity: ≤ 0.00025 meq/g |
- | Density (d 20 °C/20 °C): 0.862 - 0.869 |
- | Refractive index (n 20/D): 1.495 - 1.499 |
- | Boiling range (137-142°C): ≥ 95 % (v/v) |
- | Benzene (GC): ≤ 0.1 % |
- | Ethylbenzene (GC): ≤ 3 % |
- | Toluene (GC): ≤ 0.1 % |
- | Sulfur compounds (as S): ≤ 0.003 % |
- | Readily carbonizable substances: conforms |
- | Thiophene: conforms |
- | Al (Aluminium): ≤ 0.00005 % |
- | B (Boron): ≤ 0.000002 % |
- | Ba (Barium): ≤ 0.00001 % |
- | Ca (Calcium): ≤ 0.00005 % |
- | Cd (Cadmium): ≤ 0.000005 % |
- | Co (Cobalt): ≤ 0.000002 % |
- | Cr (Chromium): ≤ 0.000002 % |
- | Cu (Copper): ≤ 0.000002 % |
- | Fe (Iron): ≤ 0.00001 % |
- | Mg (Magnesium): ≤ 0.00001 % |
- | Mn (Manganese): ≤ 0.000002 % |
- | Ni (Nickel): ≤ 0.000002 % |
-- | Pb (Lead): ≤ 0.00001 % |
- | Sn (Tin): ≤ 0.00001 % |
- | Zn (Zinc): ≤ 0.00001 % |
- | Evaporation residue: ≤ 0.001 % |
- | Water: ≤ 0.01 % |
- | ISO-reagent |