对二甲酚酞

中文名称：对二甲酚酞

C A S 号：50984-88-8

产品分类：CAS号大全

产品品牌：纪宁生物

产品详情

CAS号：50984-88-8

英文名称：P-XYLENOLPHTHALEIN

英文同义词：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

中文名称：对二甲酚酞

中文同义词：二甲酚酞;对二甲酚酞;间二甲酚酞;2′,5′,2″,5″-四甲基酚酞;对二甲酚酞(CAS号：50984-88-8)

分子式：C24H22O4

分子量：374.43

熔点：276°C

沸点：569.6±50.0 °C(Predicted)

密度：1.270±0.06 g/cm3(Predicted)

储存条件：Inert atmosphere,Room Temperature

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

形态：powder

酸度系数(pKa)：9.7(at 25℃)

颜色：Pale yellow or cream-colored

酸碱指示剂变色ph值范围：Colorless (9.0) to indigo-blue (10.5)

BRN：346799

主要应用：Inks, detergent, photoresist, toothpaste and mouthwash, disinfectant, cosmetics, paints