Many organic chemicals are used in applications that require they conform to stringent purity standards. Color bodies need to be removed from common amino acids such as methionine, lysine, tryptophan, aspartic and phenylalanine. Color bodies also need to be removed from various organic acids including fumaric acid, which is used as a plasticizer.Activated CarbonWe offer high purity AC&C coal and wood based GAC and PAC to purify organic chemicals.