3-羟基-4-[(2-羟基-4-磺基-1; 钙指示剂; 钙试剂羧酸钠; 1-(2-羟基-4-磺基-1-萘偶氮)-2-羟基-3-萘甲酸; 1-(2-羟基-4-磺基-1-萘基偶氮)-2-羟基-3-萘甲酸; 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; 钙羧酸; 钙羧酸指示剂
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-Naphthalenecarboxylic acid, 3-hydroxy-4-((2-hydroxy-4-sulfo-1-naphthalenyl)azo)-; 2-Hydroxy-1-(2-hydroxy-4-sulfo-1-naphthylazo)-3-naphthoic Acid; 2-Naphthoic acid, 3-hydroxy-4-[(2-hydroxy-4-sulfo-1-naphthyl)azo]-; 3-Hydroxy-4-[(E)-(2-hydroxy-4-sulfo-1-naphthyl)diazenyl]-2-naphthoic acid; EINECS 223-117-0; 3-hydroxy-4-[(E)-(2-hydroxy-4-sulfonaphthalen-1-yl)diazenyl]naphthalene-2-carboxylic 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; MFCD00004078; Patton and Reeder Dye; HHSNNA; CAL RED; Calconcarboxylic aci; 2-Naphthalenecarboxylic acid, 3-hydroxy-4-[(E)-2-(2-hydroxy-4-sulfo-1-naphthalenyl)diazenyl]-; 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; Calconcarboxylic acid; 2-hydroxy-1(2-hydroxy-4-sulfo-1-*naphthylazo)3-na; 2,2-dihydroxy-4-sulpho-1,1-azonaphthalene-3-carboxylic acid; 3-Hydroxy-4-(2-hydroxy-4-sulpho-1-naphthylazo)-2-naphthalenecarboxylic acid~Patton and Reeders; 3-hydroxy-4-[2-(2-oxo-4-sulfonaphthalen-1(2H)-ylidene)hydrazino]naphthalene-2-carboxylic acid; 3-hydroxy-4-[(2Z)-2-(2-oxo-4-sulfonaphthalen-1(2H)-ylidene)hydrazino]naphthalene-2-carboxylic acid; 3-hydroxy-4-[2-(2-oxo-4-sulfonatonaphthalen-1(2H)-ylidene)hydrazino]naphthalene-2-carboxylate
常温,避光,通风干燥处,密封保存
slightly soluble
1、 疏水参数计算参考值(XlogP):3.1 2、 氢键供体数量:4 3、 氢键受体数量:9 4、 可旋转化学键数量:4 5、 互变异构体数量:14 6、 拓扑分子极性表面积(TPSA):153 7、 重原子数量:31 8、 表面电荷:0 9、 复杂度:907 10、 同位素原子数量:0 11、 确定原子立构中心数量:0 12、 不确定原子立构中心数量:0 13、 确定化学键立构中心数量:1 14、 不确定化学键立构中心数量:0 15、 共价键单元数量:1
1.性状:紫黑色结晶或粉末。 2.溶解性:微溶于水和乙醇,易溶于碱性水溶液,溶液不稳定。中性溶液中呈紫红色,ph值在12~14间呈蓝色。与Ca2+形成红色配合物,与UO22+ 、Mg2+、Be2+等形成紫蓝或蓝色配合物。