Menthol Crystal and Peppermint are produced by Kolorjet. Kolorjet produces menthol by extraction from menthol oil. The company Kolorjet is an ISO 9001:2000 certified company. The range of products manufactured and supplied by Kolorjet include dyestuff, injet dyes, dyes for wax printing, textile auxiliaries, synthetic food colors, natural food colors, pigments, food ingredients, dyes intermediaries, fine chemicals, specialty chemicals, enzymes, optical brighteners and soap wax dies. Kolorjet offer menthol, which is a covalent organic compound that is made synthetically or obtained from peppermint or other mint oils. In physical state, Menthol Crystal and Peppermint is a waxy, crystalline substance, clear or white in color. The oil is chilled during the production of menthol. The oil freezes to a temperature of -40 degree Celsius to separate the menthol, which is in later stages crystallized by slow cooling. These crystals in the Menthol Crystal and Peppermint include Small menthol Crystals and Large Menthol Crystals. Tri-Rectified Peppermint Oil [T.P.O.] and De-Mentholised Peppermint Oil are designed using materials and updates production technique. Menthol Crystal and Peppermint finds it applications in textiles, paper, plastic and petroleum.