Grade Standard - Industrial Grade Usage/Application - Pharmaceutical Industry Chemical Formula - C7H16 Physical State - Liquid Molecular Weight - 100.21 g/mol Density - 684 kg/m3 Melting Point - -90.55 Degree Celsius Product Purity - 99.9% n-Heptane 99 Pure (CAS No. 142-82-5) from Chevron Phillips Chemical is a high-purity organic solvent with concentration ranging from 99.35-99.0 WT%