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| 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 |
| Density | 0.684 g/mL at 25 °C(lit.) |
| Boiling point | 98.2 - 98.4 °C |
| Freezing point | -90.5 °C |
| Density | 0.69 g/cm3 |
| Property | Value |
|---|---|
| Flashpoint | -4 °C |
| Hazard Class | 3 |
| Package Group | II |
| UN ID | 1206 |
| Property | Value |
|---|---|
| Assay n-heptane (GC) | min. 99 % |
| Boiling range | effective |
| 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 |
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