酚酞 77-09-8

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产品信息
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
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)