欧美大全在线视频播放_午夜看一级特黄a大片黑_国产精品网站在线_男人都懂的深夜免费网站_中文字幕熟人丝袜人妻痴汉_yy6080午夜理论大片717影院_亚洲无码综合_好吊视频一区二区_免费岛国小视频在线观看_波多野结衣AV久草

CAS No: 35691-65-7
Molecular formula: C₆H₆Br₂N₂
Molecular weight: 265.96
Structural formula:

Physical and chemical properties:
Melting point: 50℃-54.5℃, Solubility: insoluble in water, soluble in acetone, ethanol and other organic solvents, use: widely used as a fungicide in textiles, cosmetics, films, coatings, crops and other fields, sterilization in circulating water treatment Algae agent, oil drilling water injection agent, etc.
Quality Index:
Appearance: white crystalline powder
Content: 98%
Packing: 25kg/cardboard drum