Graphite, archaically referred to as plumbago, is a crystalline form of carbon, a semimetal, a native element mineral, and one of the allotropes of carbon.
G 5906 (OTTO) Graphite, irregular particles, <10 mm, 99.5% Cas 7782-42-5 - used in various natural or synthetic forms Mechanical construction: friction parts, gaskets, lubricating products.