hexane,heptane,pentane,octane suppliers and manufacturers in China
CAS : 142-82-5
Specification : 97%
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 Liquid | Colorless liquid |
Specific gravity 15/℃ | 0.6850-0.6930 | 0.685 |
Distillation | ||
Ibp℃ | Min. 96.0 | 96.7 |
End point | Max.100.0 | 98.4 |
Color, saybolt | Min. 30 | 30 |
Total sulfur wt ppm | Max. 1 | 0.5 |
Bromine index mg/100g | Max. 10 | 3.1 |
Aromatics hydrocarbon wt% | Max. 0.01 | 0.001 |
Purity wt% | Min. 97.0 | 98.2 |
3 Methyl hexane wt% | Max 1 | 0.6 |
Methyl cyclohexane wt% | Max 1 | 0.2 |
N-octane wt% | Max 1 | N.D. |
Non-volatile matter mg/100ml | Max. 1.0 | 0.2 |