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CAS號: 77-09-8
英文名稱: Phenolphthalein
英文同義詞: ein;Lilo;colax;Purga;laxin;Prulet;Purgen;Trilax;CI 764;Agoral
中文名稱: 酚酞
中文同義詞: 酚麩;果導;酚酞;酚麩酞;非諾夫他林;酚酞指示液;酚酞(SN;二羥二苯酞;酚酞標準溶液;酚酞,98%
分子式: C20H14O4
分子量: 318.32
熔點:261-263 °C (lit.)
沸點:417.49°C (rough estimate)
密度:1.27 g/cm3 at 32 °C
折射率:1.5400 (estimate)
閃點:24 °C
儲存條件:no restrictions.
儲存條件:room temp
溶解度:Soluble in alcohol. Slightly soluble in ether. Slightly soluble in dimethyl sulfoxide and insoluble in benzene or hexane.
形態:Solid
色指數: 764
酸度系數(pKa):9.4(at 25℃)
顏色:White to yellow-white
氣味 (Odor):Odorless
PH值:7.8～10.0
酸堿指示劑變色ph值范圍:8.0(colorless)-10(Red)
水溶解性:<0.1 g/100 mL
最大波長(λmax):552nm, 553nm, 374nm, 205nm, 229nm, 276nm
Merck:14,7243
BRN:284423
穩定性:Stable. Incompatible with strong oxidizing agents, alkalies.
主要應用: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
CAS 數據庫:77-09-8(CAS DataBase Reference)
(IARC)致癌物分類:2B (Vol. 76) 2000
NIST化學物質信息:Phenolphthalein(77-09-8)
EPA化學物質信息:3,3-Bis(4-hydroxyphenyl)phthalide (77-09-8)