hexane,heptane,pentane,octane suppliers and manufacturers in China
CAS : 142-82-5
Specification : 99%
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 | Specifications | Typical value |
Appearance | Colorless | Colorless |
Specific gravity 20/℃ | 0.680-0.690 | 0.682 |
DistillationIbp℃End point | Min. 96.0Max.99 | 96.898. |
Color, saybolt | Min. +30 | +30 |
Total sulfur wt ppm | Max. 1 | 0.26 |
Bromine index mg/100g | Max. 20 | 2.8 |
Aromatics hydrocarbon ppm | Max. 100 | 3.2 |
Normal heptane wt% | Min. 99.0 | 99.34 |
Non-volatile matter mg/100ml | Max. 1.0 | 0.2 |
Water wt ppm | Max. 50 | 41 |