中文名稱: 鄰甲酚酞
中文同義詞: 鄰甲酚酞(0.04%的乙醇(約95%)溶液 )[用于檢測PH];鄰甲酚酞(的乙醇(約95%)溶液 )[用于檢測PH];2-甲酚酞, 3,3′-二甲基酚酞;3,3'-二甲基酚酞,3,3-雙(4-羥基-3-甲基苯基)-1(3H)-異苯并呋喃酮;鄰甲酚酞,AR,堿溶;3'-二甲基酚酞;3,3-雙(4-羥基-3-甲基苯基)-(3H)-異苯并呋喃酮;鄰甲苯酚酞
英文名稱: o-Cresolphthalein
英文同義詞: o-Cresolphthalein (0.1% in ca. 90% Ethanol) [for Titration];3,3-Bis(3-methyl-4-hydroxyphenyl)isobenzofuran-1(3H)-one;3,3-Bis(4-hydroxy-3-methylphenyl)isobenzofuran-1(3H)-one;o-Cresolphthalein, indicator grade,98%;o-Cresolphthalein,pure,indicator grade;o-Cresolphthalein p.a.;3,3-bis(4-hydroxy-3-methylphenyl)-1(3h)-isobenzofuranone;3’,3’’-dimethyl-phenolphthalei
CAS號: 596-27-0
分子式: C22H18O4
分子量: 346.38
EINECS號: 209-881-8
鄰甲酚酞 性質(zhì)
熔點 223-225 °C
沸點 401.12°C (rough estimate)
密度 1.1425 (rough estimate)
折射率 1.4400 (estimate)
溶解度 Solubility Slightly soluble in water; soluble in ethanol
形態(tài) powder
酸度系數(shù)(pKa) 9.40(at 25℃)
含量:97%
包裝:25KG/牛皮紙袋
用途:指示劑