hexane,heptane,pentane,octane suppliers and manufacturers in China

CAS : 142-82-5
Specification : 60%
Package : 137KG/ISOTANK
contact usMolecular Formula: CH3(CH2)5CH3
Mainly used as standard substance to test octane number, also used as material for anesthetic, solvent and organic synthesis.
Specification of heptane (can be produced as the customer required)
| Test items | Specification | Typical value |
| Appearance | Colorless, clear | Colorless, clear |
| Density 15℃ g/ cm3 | 0.685-0.693 | 0.685 |
| Distillation Ibp℃ End point | Min. 94.0Max.99.0 | 96.798.4 |
| Color, saybolt | Min. +30 | +30 |
| Total sulfur wt ppm | Max. 5 | N.D. |
| N-heptane % | Min 35 | 40 |
| Total C7 | Min 98% | 99.4% |
| Bromine index mg/100g | Max. 50 | 10 |
| Aromatics ppm | Max. 200 | 50 |
| Non-volatile-matter mg/100ml | Max.0.5 | 0.1 |
| Water wt ppm | Max. 100 | 20 |