Wei Connaught Chemical (Figure) _ Sales _ Benzene Benzene is provided by Qingdao Wei Dongying Connaught Chemical Company. Road Zhiyuan, tempering forward. Qingdao Wei Connaught Chemical Co. (www.qdweinuo.com) strive to be and you win, symbiosis, strategic partners before the trip, the more determined to become the most influential chemical products business, and you leap together to succeed! Basic chemical raw materials, as solvents and benzene derivatives, perfumes, dyes, plastics, pharmaceuticals, explosives, rubber. Benzene Benzene formula (Formula): C6H6 molecular weight (Molecular Weight): 78.11 CAS No.: 71-43-2 EINECS Accession Number: 200-753-7 Quality Index (Specification) Appearance (Appearance): Under normal temperature and pressure aromatic odor colorless volatile liquid. Can release toxic vapor content (Purity): 99.90% Package (Package): 180 kg / barrel physicochemical properties (Physical Properties) boiling point: 80.1 ℃ Liquid Density (20 ℃): 879.4kg / m3 gas density: 2.770kg / m3 Relative density (38 ℃ benzene enterprise, Air = 1): 1.4 gasification heat (25 ℃): 443.62kJ / kg (80.1 ℃): 394.02kJ / kg critical temperature: 288.94 ℃ world benzene production capacity mainly in Asia, North America and Western Europe benzene processing, according to the American Chemical Manufacturing Associates (CMAI) statistics benzene, 2007 World benzene production capacity in Asia accounted for 42%, North America 23%, Western Europe accounted for 22%. 2008 global benzene production capacity will reach 50,000 1.53 million t / a, output was 4,090 million t. Means the average capacity utilization rate of 79%. Production of benzene mainly in Asia, North America and Western Europe, 2008 with an annual capacity accounted for 42.5% of total global capacity, respectively, 22.2% and 19.9%. The world's leading producer of benzene United States, Japan, China's and South Korea, Asia and the Middle East is the fastest growing region of the world production of benzene