Chemical product classification

Updated: 2019-02-08 01:55:06

Chemical products, also known as chemicals or chemicals, are products derived from chemical processes (chemical methods that alter the composition or structure of a substance, or synthetic new substances, all of which are chemical production techniques). According to the use, it is generally divided into: pharmaceutical intermediates, inorganic chemicals, organic raw materials, raw materials, bio-chemicals, dyes and pigments, chemical pesticides, surfactants, perfumes and fragrances, chemical reagents, food additives, catalysts and additives. , natural products, analytical chemistry and biology.