N-HEPTANE 97% 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 |
Specifications |
Typical value |
|
|
Appearance |
Colorless Liquid |
Colorless liquid |
|
|
Specific gravity 15/℃ |
0.6850-0.6930 |
0.685 |
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|
Distillation |
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|
|
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Ibp℃ |
Min. 96.0 |
96.7 |
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End point |
Max.100.0 |
98.4 |
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Color, saybolt |
Min. 30 |
30 |
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Total sulfur wt ppm |
Max. 1 |
0.5 |
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Bromine index mg/100g |
Max. 10 |
3.1 |
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Aromatics hydrocarbon wt% |
Max. 0.01 |
0.001 |
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Purity wt% |
Min. 97.0 |
98.2 |
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|
3 Methyl hexane wt% |
Max 1 | 0.6 | |
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Methyl cyclohexane wt% |
Max 1 |
0.2 |
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N-octane wt% |
Max 1 |
N.D. |
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Non-volatile matter mg/100ml |
Max. 1.0 |
0.2 |
Specification
97%
Package
137KG/ISOTANK
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