酚酞

中文名称:酚酞

英文名称:PhenolphthaleinCAS号:77-09-8分子式:C20H14O4分子量:318.32EINECS号:201-004-7

属性

熔点 258-263 °C沸点 417.49°C (rough estimate)密度 1.299折射率 1.5400 (estimate)闪点 24 °C溶解度 Soluble in alcohol. Slightly soluble in ether. Slightly soluble in dimethyl sulfoxide and insoluble in benzene or hexane.色指数 764形态Solid酸度系数(pKa)9.4(at 25℃)颜色White to yellow-whitePH值7.8~10.0酸碱指示剂变色ph值范围8.0(colorless)-10(Red)水溶解性 <0.1 g/100 mL最大波长(λmax)552nm, 553nm, 374nm, 205nm, 229nm, 276nmMerck 14,7243BRN 284423稳定性Stable. Incompatible with strong oxidizing agents, alkalies.主要应用Display device, sensors, semiconductors, fuel cells, photoreceptors, electronic packaging, authentication system for secure documents, inks, correction fluid, paints, detection of defects in films, floor coatings, textiles, corrosion testing, explosive, concrete, toys, detecting lipase activity of crop seeds, soaps, method for prevention of drugmisuse, cosmetics, diapers, detecting viable cells, carbohydrates, antimalarial, treating amyloid-associated diseases

安全信息

危险性符号(GHS)
GHS02,GHS08警示词Warning危险性描述H225-H333-H341-H350-H371-H361-H313防范说明P210-P260-P280a-P303+P361+P353-P405-P501a-P201-P202-P280-P308+P313危险品标志 Xn,T,F,Xi危险类别码 40-22-10-36/38-23/25-11-36/37/38-68-62-45-39/23/24/25-23/24/25安全说明 45-36/37-33-24-16-7-36-26-53危险品运输编号 UN 1993WGK Germany 3RTECS号SM8380000TSCA YesHazardClass 3PackingGroup II海关编码 29322910