... Hot sale light yellow transparent Liquid 99.9% crude benzene,pure benzene,crude benzol with high purity1)Yellow Transparent Liquid 2) ... active ingredient: benzene,toluene and xylene3)Six years sales experience4)Density :0. ... is mainly used to deep processing of benzene, toluene, xylene and other products, benzene, toluene, xylene is precious basic organic ...