Alcosan - bulk waterless hand and surface sanitizer ...- bulk waterless hand sanitizer south africa ,The Company was founded on the 1st September 1989 by Peter Guest as Chem-Ex Industrial Chemicals cc. In May 2000 with the introduction of a new partner Chris Le Marquand, Imonti Chemicals and Hygiene Systems cc t/a Chem-Ex and Chem-Sales was formed.Home - Manufacture & Supply of Hand Sanitizer-South AfricaWe supply any amount of Bulk Hand Sanitizer. From 250ml, 500ml, 1L, 2L, 5L, 10L and 25L, 210L and 1000L containers. Each product comes with specific instructions.