Analytical Reagent grade (AR-grade) n-heptane for laboratory and general use.
M | 100.2 |
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D | 0.683 |
b.p | 98 °C |
m.p | -91 °C |
Appearance | Clear colorless liquid |
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Acidity (as Acetic acid) | max. 0.002% |
Color (APHA, Pt-Co) | max. 5 |
Subs. darkened by Sulfuric Acid | Passes test |
Assay (GC, on anhydrous basis) | min. 95% |
n-Hexane | max. 0.5% |
Residue after evaporation | max. 0.0005%w/w |
Benzene | max. 0.005%v/v |
Water (KF) | max. 0.01%w/w |