Carnauba wax
author:admin source:admin published:2013-12-01 10:48:50
Product name: Carnauba wax
CAS: 8015-86-9
Description: Carnauba
(carnaúba, Portuguese pronunciation: [kaʁnɐˈubɐ]), also called Brazil wax and palm wax, is
a wax of the leaves of the palm Copernicia prunifera, a plant native to and grown
only in the northeastern Brazilian states of Piauí, Ceará, and Rio Grande do
Norte. It is known as "queen of waxes"and in its pure state, usually
comes in the form of hard yellow-brown flakes. It is obtained from the leaves
of the carnauba palm by collecting and drying them, beating them to loosen the
wax, then refining and bleaching the wax.
Carnauba consists
mostly of aliphatic esters (40 wt%), diesters of 4-hydroxycinnamic acid (21.0
wt%), ω-hydroxycarboxylic acids (13.0 wt%), and fatty acid alcohols (12 wt%).
The compounds are predominantly derived from acids and alcohols in the C26-C30
range. Distinctive for carnauba wax is the high content of diesters as well as
methoxycinnamic acid.