N-HEPTANE 99%

N-HEPTANE 99% supplier and manufacturer in China

CAS : 142-82-5

Specification : 99%

Package : 137KG/ISOTANK

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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 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
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