
| n-Heptane 99% AR 2.5LT | |||
| 20729LC250 | 491460301FZ | ||
| AR | 4914603 | ||
| 142-82-5 | 121745 | ||
| C7H16 | June 2026 | ||
| 100.21 | May 2031 | ||
| Sr.No. | Test | Result | Specification | Method Reference |
|---|---|---|---|---|
| 1 | Description | A clear liquid with characteristic odour. | A clear liquid with characteristic odour. | |
| 2 | Solubility | Complies | Insoluble in water. Soluble in alcohol. | |
| 3 | Colour | Less than 10 Hazen units. | Not more than 10 Hazen units. | |
| 4 | Assay (GC) | 99.83% | min. 99.00% | |
| 5 | Wt. per ml,20°C | 0.683 g | 0.683 - 0.684 g | |
| 6 | Boiling point(95%) | 97.6 deg C | 97 - 99 deg C | |
| 7 | Refractive index | 1.3885 | 1.3880 - 1.3885 | |
| 8 | Bromine no. | 0.5 | ~ 0.5 | |
| 9 | Residue on evaporation | 0.0007% | 0.001% max. | |
| 10 | Acidity(as CH3COOH) | 0.0004% | 0.0005% max. | |
| 11 | Alkalinity(as NH3) | Nil | 0.0001% max. | |
| 12 | Sulphur compounds(as CS2) | Less than 0.0003% | 0.0003% max. | |
| 13 | Substances darkened by sulphuric acid(H2SO4) | Complies | Passes Test | |
| 14 | Water | 0.02% | 0.05% max. |
| Tested By (Chemist - Quality Control) | Approved By (Head - Quality Control) |