Benzene - 32212
Code: 32212
Benzene
Puriss. p.a., Reag. Ph. Eur., ≥99.7%
≥99.7%, Reag. Ph. Eur.
CAS Number: 71-43-2
Linear Formula: C6H6
Molar Mass: 78.11 g/mol
Beilstein Registry Number: 969212
EC Number: 200-753-7
MDL Number: MFCD00003009
| Property |
Value |
| Assay (GC) |
min. 99.7 % |
| Congealing - Freezing Point |
min. 5.2 °C |
| Boiling range |
79 - 81 °C |
| Refractive index (n 20/D) |
1.5000 - 1.5020 |
| Non-volatile matter |
max. 0.001 % |
| Water (Karl Fischer) |
max. 0.03 % |
| Free acid (as HCl) |
max. 0.0004 % |
| Free alkali (as NH3) |
max. 0.0002 % |
| Aluminium (Al) |
max. 0.5 ppm |
| Boron (B) |
max. 0.02 ppm |
| Barium (Ba) |
max. 0.1 ppm |
| Calcium (Ca) |
max. 0.5 ppm |
| Cadmium (Cd) |
max. 0.05 ppm |
| Cobalt (Co) |
max. 0.02 ppm |
| Chromium (Cr) |
max. 0.02 ppm |
| Copper (Cu) |
max. 0.01 ppm |
| Iron (Fe) |
max. 0.1 ppm |
| Magnesium (Mg) |
max. 0.1 ppm |
| Manganese (Mn) |
max. 0.02 ppm |
| Nickel (Ni) |
max. 0.02 ppm |
| Lead (Pb) |
max. 0.01 ppm |
| Tin (Sn) |
max. 0.1 ppm |
| Zinc (Zn) |
max. 0.01 ppm |
| Thiophene |
max. 1 ppm |
| APHA |
max. 10 |
| Property |
Value |
| Refractive Index |
n20/D 1.5000-1.5020 |
| Explosion Limit |
8 % |
| Vapor Pressure |
166 mmHg ( 37.7 °C) |
| Vapor Density |
2.77 (vs air) |
| Transition Temp |
solidification point ≥5.2 °C |
| Autoignition Temperature |
1043 °F |
| Boiling point |
80.09 °C |
| Freezing point |
5.49 °C |
| Density |
0.88 g/cm3 |
