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 |