n-Heptane 99% HP 2.5LT Go Back


: 142-82-5

Molecular Formula

: C7H16

Molecular Weight

: 100.21
Description: Clear, colorless, liquid.
Solubility: Immiscible in water; miscible in alcohol.
Appearance of Solution: Passes test
Boiling range (95%): 97.0°C - 99.0°C
Relative density, 20°C: 0.683 to 0.686
Refractive index,20° C: 1.384 to 1.388
Identification by IR: IR Spectra of the sample should be concomittant with IR spectra of the standard.
Purity (By GC): Min. 99.0%
Residue on evaporation: 0.001% max
Acidity: 0.0005 meq/gm max
Sulphur compounds(as CS2): No darkening is produced in the aqueous layer.
Benzene content (By GC): 2ppm max
Single large impurity: 0.5% max
Total impurities: 1.0 % max.
Lead (Pb): 0.5ppm max
Cadmium(Cd): 0.15ppm max
Arsenic (As): 0.15ppm max
Mercury(Hg): 0.15ppm max
Water: 0.01% max
Total aerobic microbial count: 100 CFU/mL max
Total Yeast & mold count: 10 CFU/mL max
Bacterial endotoxins: 2.5 EU/mL max
COA Product Catalogues Product Search Parenteral Applications
COA Product Catalogues Product Search Parenteral Applications