Heptane - 32287
Code: 32287
Heptane
Puriss. p.a., Reag. Ph. Eur., ≥99% n-heptane basis (GC)
n-Heptane, Heptanes
Reag. Ph. Eur., ≥99% n-heptane basis (GC)
CAS Number: 142-82-5Linear Formula: CH3(CH2)5CH3
Molar Mass: 100.2 g/mol
Beilstein Registry Number: 1730763
EC Number: 205-563-8
MDL Number: MFCD00009544
| Property |
Value |
| Assay n-Heptane (GC) |
min. 99 % |
| Boiling range |
97 - 98 °C |
| Density (D 20/4) |
0.683 - 0.685 |
| Refractive index (n 20/D) |
1.3870 - 1.3880 |
| Non-volatile matter |
max. 0.001 % |
| Water (Karl Fischer) |
max. 0.01 % |
| Free acid (as CH3COOH) |
max. 0.0005 % |
| Aluminium (Al) |
max. 0.00005 % |
| Boron (B) |
max. 0.000002 % |
| Barium (Ba) |
max. 0.00001 % |
| Calcium (Ca) |
max. 0.00005 % |
| Cadmium (Cd) |
max. 0.000005 % |
| Cobalt (Co) |
max. 0.000002 % |
| Chromium (Cr) |
max. 0.000002 % |
| Copper (Cu) |
max. 0.000002 % |
| Iron (Fe) |
max. 0.00001 % |
| Magnesium (Mg) |
max. 0.00001 % |
| Manganese (Mn) |
max. 0.000002 % |
| Nickel (Ni) |
max. 0.000002 % |
| Lead (Pb) |
max. 0.00001 % |
| Tin (Sn) |
max. 0.00001 % |
| Zinc (Zn) |
max. 0.00001 % |
| S-compounds (as S) |
max. 0.005 % |
| Reaction against H2SO4 |
complying |
| Property |
Value |
| Vapor Density |
3.5 (vs air) |
| Autoignition Temperature |
433 °F |
| Vapor Pressure |
83 mmHg ( 37.7 °C) |
| Explosion Limit |
7 % |
| Refractive Index |
n20/D 1.3870-1.3880 |
| Boiling point |
98.2 - 98.4 °C |
| Freezing point |
-90.5 °C |
| Density |
0.69 g/cm3 |
