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正庚烷 PVC 级

HEPTANE PVC GRADE

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

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