CAS：142-82-5
 南京东方之珠工贸有限公司
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Property
|
Typical Value
|
Specification
|
Test Method
|
|
Composition, wt %
|
|
|
Chromatography
|
|
n-Heptane
|
99.4
|
≥ 99.0
|
|
|
cis-1,2-Dimethylcyclopentane
and Methylcyclohexane
|
|
≤ 1.0
|
|
|
trans-1,2-Dimethylcyclopentane
|
|
≤ 0.249
|
|
|
3-Methylhexane
|
|
≤ 0.249
|
|
|
Largest Other Single Component
|
|
≤ 0.149
|
|
|
Density at 60 °F, lb/gal
|
5.73
|
|
ASTM D 1250
|
|
Reid Vapor Pressure at 100 °F, psia
|
1.6
|
|
ASTM D 323
|
|
Color, Saybolt
|
+30
|
|
ASTM D 156
|
|
Nonvolatile Matter, mg/100 mL
|
0.5
|
|
ASTM D 1353
|
|
Copper Corrosion, 2 h at 212 °F
|
1
|
|
ASTM D 130
|
|
Sulfur Content, ppm
|
<1
|
|
ASTM D 5453
|
|
Other Properties
|
|
|
|
|
Acidity of Distillation Residue
|
Neutral
|
|
ASTM D 1093
|
|
Specific Gravity at 60/60 °F
|
0.688
|
|
ASTM D 891
|
|
Specific Gravity at 20/4 °C
|
0.684
|
|
ASTM D 891
|
|
API Gravity at 60 °F
|
74.1
|
|
ASTM D 1250
|
|
Purity by Freezing Point, mol %
|
99.7
|
|
ASTM D 1016
|
|
Doctor Test
|
Negative
|
|
ASTM D 235
|
|
Flash Point, °F
|
25
|
|
Estimated
|
|
Flammability Limits, vol % in Air
|
|
|
Literature Values
|
|
Lower
|
1.0
|
|
|
|
Upper
|
7.0
|
|
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