HEPTANE PVC GRADE ? ?CAS: 142-82-5
Molecular 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. 94.0 Max.99.0 |
96.7 98.4 |
|
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 |
Specification
60%
Package
137KG/ISOTANK