Guangzhou Wong Road, Chemical Co., Ltd. xylene as long as dye inks used in the coatings industry and other industries as a solvent of o-xylene and washed first with industry concentrated sulfuric acid layer to colorless, xylene much money spot, then washed with 10% sodium hydroxide solution, washed with water to qualified, Chaoyang xylene spot aqueous layer was separated and dried with anhydrous calcium chloride, then distillation until distillate was clear, the industrial grade xylene spot to collect the middle fractions, namely pure. Chinese name of the o-xylene Chinese Synonyms 1,2-Xylene Xylene o-Xylene English name O-XYLENE Synonyms 1,2-DIMETHYLBENZENEORTHO-XYLENEDIMETHYLBENZENEXYLENEO-XYLENECAS No. No. 95-47-6EINECS 202-422-2 Formula C8H10 molecular weight 106 99.9% xylene spot, Wong Road Chemical, xylene spot by the Wang Yanqing Road, Guangzhou Chemical Co., Ltd. to provide. Guangzhou Wong Road, Chemical Co., Ltd. (www.wangluda.com) (www.wangluda.com) is a leader in Guangzhou, cosmetic raw materials, over the years, the company implement the scientific management, innovation and development, the principle of honesty and trustworthiness, the maximum to meet customer needs. In the busy road of Chemical leadership with the staff warmly welcome all inquiries negotiations to create the prosperous road of chemical better future.