對二甲酚酞

中文名稱：對二甲酚酞

C A S 號：50984-88-8

產品分類：CAS號大全

產品品牌：紀寧生物

產品詳情

CAS號：50984-88-8

英文名稱：P-XYLENOLPHTHALEIN

英文同義詞：Xylenolphthalein;P-XYLENOLPHTHALEIN;P-xylenolphthaleine;p-xylenolphthalein (pH 9.0-10.5);3,3-bis(4-hydroxy-2,5-xylyl)phthalide;2',5',2'',5''-TETRAMETHYLPHENOLPHTHALEIN;3,3-bis(4-hydroxy-2,5-dimethylphenyl)-2-benzofuran-1-one;P-xylenolphthalein, 2′,5′,2″,5″-tetramethylphenolphthalein;3,3-Bis(4-hydroxy-2,5-dimethylphenyl)isobenzofuran-1(3H)-one;3,3-Bis(4-hydroxy-2,5-dimethylphenyl)-1(3H)-isobenzofuranone

中文名稱：對二甲酚酞

中文同義詞：二甲酚酞;對二甲酚酞;間二甲酚酞;2′,5′,2″,5″-四甲基酚酞;對二甲酚酞(CAS號：50984-88-8)

分子式：C24H22O4

分子量：374.43

熔點：276°C

沸點：569.6±50.0 °C(Predicted)

密度：1.270±0.06 g/cm3(Predicted)

儲存條件：Inert atmosphere,Room Temperature

溶解度：Solubility Insoluble in water; soluble in ethanol, acetone

形態：powder

酸度系數(pKa)：9.7(at 25℃)

顏色：Pale yellow or cream-colored

酸堿指示劑變色ph值范圍：Colorless (9.0) to indigo-blue (10.5)

BRN：346799

主要應用：Inks, detergent, photoresist, toothpaste and mouthwash, disinfectant, cosmetics, paints