CAS号:3737-95-9
品名:钙羧酸Calconcarboxylicacid
中文别名:3-羟基-4-[(2-羟基-4-磺基-1;1-(2-羟基-4-磺基-1-萘偶氮)-2-羟基-3-萘甲酸;钙指示剂;1-(2-羟基-4-磺基-1-萘基偶氮)-2-羟基-3-萘甲酸;钙试剂羧酸钠;2-羟基-1-(2-羟基-4-磺基-1-萘基偶氮)-3-萘甲酸;钙红;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;
英文别名:Calcon-carboxylicAcid;3-hydroxy-4(2-hydroxy-4-sulfo-1-naphthyl-azo)-2-naphthalenecarboxylicacid;3-hydroxy-4-[(2-hydroxy-4-sulfo-1-naphthyl)azo]naphthalene-2-carboxylicacid;3-Hydroxy-4-(2-hydroxy-4-sulfo-1-naphthylazo)naphthalene-2-carboxylicacid,indicatorgrade;2-Hydroxy-1-(2-hydroxy-4-sulfo-1-naphthylazo)-3-naphthoicAcid;CAL-RED(R);PattonandReederDye;CalconCarboxylicAcidGr;HHSNN;3-Hydroxy-4-(2-hydroxy-4-sulfo-1-naphthylazo)naphthalene-2-carboxylicacid;PattonandReeder’s;HHSNNA;CALRED;2,2'-dihydroxy-4'-sulfo-1,1'-azonaphthalene-3-carboxylicacid;Calconcarboxylicaci;Kalces;
分子式:C21H14N2O7S
分子量:438.41
精确质量:438.052
Psa:165.23
MDL号:MFCD00004078
外观与性状:暗紫罗兰色粉末
密度:1.6 g/cm3
熔点:300°C(lit.)
稳定性:Stable. Incompatible with strong oxidizing agents.
安全说明:S26-S36-S37/39
危险类别码:R36/37/38
WGK Germany:3
海关编码:2842909090
危险品标志:Xi
用途:用作测定钙的络合指示剂
滴定