酚酞

酚酞77-09-8

中文名称:酚酞中文同义词:非诺夫他林;果导;酚酞,ACS;酚麸;酚麸酞;酚酞标准溶液;酚酞指示液;酚酞(98.5%)英文名称:Phenolphthalein英文同义词:.alpha,alpha.-Di(p-hydroxyphenyl)phthalide;1(3H)-Isobenzofuranone,3,3-bis(4-hydroxyphenyl)-;1(3H)-Isobenzofuranone,3,3-bis(4-hydroxyphenyl)-;2,2-bis(p-hydroxyphenyl)phthalide;3,3-bis(4-hydroxyphenyl)-1(3h)-isobenzofuranon;alpha-(p-hydroxyphenyl)-alpha-(4-oxo-2,5-cyclohexadien-1-ylidine)-o-toluicacid;alpha-di-(p-hydroxyphenyl)phthalide;alpha-di(p-hydroxyphenyl)phthalideCAS号:77-09-8分子式:C20H14O4分子量:318.32EINECS号:201-004-7相关类别:原料药;医药原料;滴定指示剂;酸指标剂;分析试剂;色素类;其他生化试剂;有机原料;化工产品-有机化工;原料;小分子抑制剂;诊断测试盒;各种化学试剂;专业试剂;有机化学;蛋白质组学;基因组学和分子诊断;有机酸;滴定;化合物;化合物：原料药;医药原料有机酸;生化试剂;原料中间体-原料药;生化试剂-色素类;试剂;试剂;Furan&Benzofuran;AnalyticalChemistry;Indicator(pH);pHIndicators;Chemistry;IndicatorSolutions;Indicators;Titration;IndicatorSolutionsStainsandDyes;P;Stains&Dyes,Ato;API;Phthalein;酸碱指示剂;分析试剂-指示剂;医药原料药;生物化工;医药、农药及染料中间体;添加剂;化工材料;分析纯;有机化工原料;化工中间体;有机中间体;工业化工类;中国药典试液;食品添加剂;科研出口类;化工原料;通用生化试剂-生物染色剂与化学指示剂;77-09-8;API原料药Mol文件:77-09-8.mol熔点261-263°C(lit.)沸点417.49°C(roughestimate)密度1.27g/cm3at32°C折射率1.5400(estimate)闪点24°C储存条件norestrictions.溶解度Solubleinalcohol.Slightlysolubleinether.Slightlysolubleindimethylsulfoxideandinsolubleinbenzeneorhexane.形态Solid色指数764酸度系数(pKa)9.4(at25℃)颜色Whitetoyellow-white气味(Odor)OdorlessPH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<0.1g/100mL波长(λmax)552nm,553nm,374nm,205nm,229nm,276nmMerck14,7243BRN284423稳定性Stable.Incompatiblewithstrongoxidizingagents,alkalies.主要应用Displaydevice,sensors,semiconductors,fuelcellChemicalbooks,photoreceptors,electronicpackaging,authenticationsystemforsecuredocuments,inks,correctionfluid,paints,detectionofdefectsinfilms,floorcoatings,textiles,corrosiontesting,explosive,concrete,toys,detectinglipaseactivityofcropseeds,soaps,methodforpreventionofdrugmisuse,cosmetics,diapers,detectingviablecells,carbohydrates,antimalarial,treatingamyloid-associateddiseasesCAS数据库77-09-8(CASDataBaseReference)(IARC)致癌物分类2B(Vol.76)2000NIST化学物质信息Phenolphthalein(77-09-8)EPA化学物质信息3,3-Bis(4-hydroxyphenyl)phthalide(77-09-8)化学性质白色粉末。熔点258-262℃，相对密度1.27。溶于10份醇，溶于稀碱溶液呈深红色，微溶于醚，不溶于水，无臭，无味。用途该品为常用的酸指标剂，变色范围pH8.2（无色）-10.0（红色）。酚酞也是一种药物，作为缓泻药，作用于结肠，用于治疗便秘。用途用作酸碱指示剂刺激性泻药，用于治疗便秘用途酸碱指示剂,非水溶液滴定指示剂,色谱分析试剂。生产Chemicalbook方法由苯酐与苯酚缩合而得。安全信息危险品标志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45-36/37-33-24-16-7-36-26-53WGKGermany3RTECS号SM8380000TSCAYes海关编码29322910