基本信息
cas:3737-95-9
中文名称:钙羧酸
中文别名:2-羟基-1-(2-羟基-4-磺基-1-萘基偶氮)-3-萘甲酸;钙指示剂;3-羟基-4-[(2-羟基-4-磺基-1-萘基)偶氮]-2-萘羧酸;3-羟基-4-(2-羟基-4-磺基-1-萘基偶氮)萘-2-羧酸;钙试剂羧酸钠;1-(2-羟基-4-磺基-1-萘基偶氮)-2-羟基-3-萘甲酸;钙红;1-(2-羟基-4-磺基-1-萘偶氮)-2-羟基-3-萘甲酸;3-羟基-4-[(2-羟基-4-磺基-1;
英文名称:Calconcarboxylic acid
英文别名:2,2'-dihydroxy-4'-sulfo-1,1'-azonaphthalene-3-carboxylic acid;3-hydroxy-4(2-hydroxy-4-sulfo-1-naphthyl-azo)-2-naphthalenecarboxylic acid;2-Hydroxy-1-(2-hydroxy-4-sulfo-1-naphthylazo)-3-naphthoic Acid;HHSNN;3-Hydroxy-4-(2-hydroxy-4-sulfo-1-naphthylazo)naphthalene-2-carboxylic acid,indicator grade;Calcon-carboxylic Acid;CAL-RED(R);Patton and Reeder’s;Patton and Reeder Dye;HHSNNA;CAL RED;Calconcarboxylic aci;3-hydroxy-4-[(2-hydroxy-4-sulfo-1-naphthyl)azo]naphthalene-2-carboxylic acid;CalconCarboxylicAcidGr;3-Hydroxy-4-(2-hydroxy-4-sulfo-1-naphthylazo)naphthalene-2-carboxylic acid;Kalces;
分子式:C21H14N2O7S
分子量:438.41000
精确质量:438.05200
PSA:165.23000
LOGP:5.84530
物化性质
外观与性状:暗紫罗兰色粉末
密度:1.6 g/cm3
熔点:300 °C(lit.)
水溶解性:slightly soluble
稳定性:Stable. Incompatible with strong oxidizing agents.
安全信息
安全说明:S26-S36-S37/39
WGK Germany:3
危险类别码:R36/37/38
海关编码:2842909090
危险品标志:Xi
生产方法及用途
用途
用作测定钙的络合指示剂
毒性
加载中...