N-HEPTANE 99%, A.R | C7H16, 500 ml

Synonym : Normal Heptane; Dipropyl Methane; Heptyl Hydride

Grade : AR

Purity : 99%

CAS No. : 142-82-5

Molecular Formula : C7H16

Molecular Weight : 100.21

H.S.Code : 2901.29900

Shelf Life : 60 Months

Physical Properties

Physical state at 20 C : Liquid

Colour : Clear Colorless

Odour : mild odor - gasoline-like

Melting point/ Freezing point [C] : -91 C

Auto-ignition temperature [C] : 223C

Flammability (solid, gas) : Flammable

Flash point [C] : -4,0 C

Boiling point [C] : 98 C

Evaporation rate : 2.8

Vapour pressure [20C] : 53.3 hPa at 20,0 C

Vapour pressure mm/Hg : 46 mm Hg @ 25 deg C

Vapour density : 3.5

Density [g/cm3] : 0.68

Solubility in water [% weight] : Insoluble in water

Partition coefficient Log Pow octanol / water at 20C : >3

Explosion limits - upper [%] : 7%

Explosion limits -lower [%] : 1.10%

Specification

Appearance : A clear colorless liquid

Purity (by GC) : Min 99.0%

Density (d20C/4C) : 0.683-0.686 g/ml

Refractive index (20C; 589 nm) : 1.387 - 1.388

Bromine number : Max. 0.5

Miscibility with chloro form & diethyl ether : Passes test

Water (by KF) : Max 0.02%

Acidity (as CH3COOH) : Max 0.0005%

Alkalinity (as NH3) : Max 0.0001%

Non volatile matter : Max 0.001%

Sulphur compounds (CS2) : Max 0.0003%

Copper (Cu) : Max 0.00002%

Iron (Fe) : Max 0.00005%

Lead (Pb) : Max 0.00002%

Note :

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N-Heptane 99%, A.R | C7H16, 500 ml

N-Heptane 99%, A.R | C7H16, 500 ml

Rp 1.246.000

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