产品信息 |
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中文名 | 酚酞 |
中文同义 | 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 | Phenolphthalein |
英文同义 | .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)phthalide |
CAS | 77-09-8 |
分子式 | C20H14O4 |
分子量 | 318.32 |
EINECS | 201-004-7 |
结构式 | ![]() |
性质 |
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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. |
形态 | Solid |
色指数 | 764 |
酸度系数(pKa) | 9.4(at 25℃) |
颜色 | White to yellow-white |
气味 (Odor) | Odorless |
PH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, 276nm |
Merck | 14,7243 |
BRN | 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 |
(IARC)致癌物分类 | 2B (Vol. 76) 2000 |
NIST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) |
本公司的所有产品仅用于科学研究或者工业应用等非医疗目的,不可用于人类或动物的临床诊断或治疗,非药用,非食用。
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本公司的所有产品仅用于科学研究或者工业应用等非医疗目的,不可用于人类或动物的临床诊断或治疗,非药用,非食用。
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