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基本信息

cas:2411-89-4
中文名称:邻甲酚酞络合剂
中文别名:邻甲酚酞络合酮;酞络合剂;酚酞紫;酞酚紫;金属酞;2-甲酚酞络合剂;酞紫;
英文名称:2-[[5-[1-[3-[[bis(carboxymethyl)amino]methyl]-4-hydroxy-5-methylphenyl]-3-oxo-2-benzofuran-1-yl]-2-hydroxy-3-methylphenyl]methyl-(carboxymethyl)amino]acetic acid
英文别名:Phthalein Complexon;Cresolphthalein-bismethyliminodiacetic Acid;Cresolphthalexon;o-Cresolphthalein complexon;Metal phthalein;Xylenylphthalein-bisiminodiacetic acid;o-Cresolphthalein complexone;o-Cresolphthalexon;Cresolphthalein complexone;o-Cresolphthalein-3',3''-bis-methyleneiminodiacetic acid;Phthalein Complexon [Chelating Indicator];Cresolphthalein complexon;ortho-cresolphthalein;Phthalein purple;
分子式:C32H32N2O12
分子量:636.60300
精确质量:636.19600
PSA:222.44000
LOGP:2.11930

物化性质

外观与性状:淡粉红色至黄褐色的结晶固体
密度:1.515 g/cm3
沸点:892.1ºC at 760 mmHg
熔点:181-185 °C (dec.)(lit.)
闪点:493.4ºC
水溶解性:略溶于水
稳定性:Stable. Incompatible with strong oxidizing agents.
储存条件:Store at RT.
蒸汽压:3.5E-34mmHg at 25°C

安全信息

RTECS号:SZ5462500
安全说明:S22; S24/25; S36; S26
WGK Germany:3
危险类别码:R20/21/22
海关编码:29322980
危险品运输编码:UN 3261 8/PG 3
危险类别:8
包装等级:III
危险品标志:Xn

生产方法及用途

用途
螯合指示剂。

毒性