关键词: 工业溴, 检验, 解析

Abstract: Industrial bromine is one of the main raw materials for salt chemical industry，which had been listed into the contents of National Hazardous Chemicals Production License in 2009.All the industrial bromine manufacturers must hold the production license.Product inspection is one of the key links for acquiring the production license.The main content of industrial bromine is the free bromine，but it also contains a small amount of free chlorine non-volatile trace sulfate，iodine，and water etc..According to Industrial Bromine Standard，bromine（iodimetry），chlorine（peroxide chlorine reduction-mercurimetry），and non-volatile matter（gravimetric method）were the inspection indexes.Finally，some details and points during the inspection were analyzed based on the analysis standard of industrial bromine products：Industrial Bromine QB 2021—1994.

Key words: industrial bromine, inspection, analysis