Description
Heptane. 20L. Steel Pail. n-Heptane. CAS 142-82-5. AR, 95.0% min. by GC. Certificate of Lot Analysis on label. Acidity (as CH3COOH): passes test. Residue after Evaporation: 0.001%. Sulfur Compounds (as S): 0.005%. Thiophene: passes test. Postal/shipping restrictions.