钙羧酸钠
发布时间:2023/10/20
中文名称: | 钙羧酸钠 |
中文别名: | 钙羧酸、钙羧酸钠、钙试剂羧酸、钙试剂羧酸钠、钙羧酸指示剂、钙羧酸指示剂(INDICATOR) |
英文名称: | 3-Hydroxy-4-(2-hydroxy-4-sulfo-1-naphthylazo)naphthalene-2-carboxylic acid |
英文别名: | Calconcarboxylic acid;2-hydroxy-1(2-hydroxy-4-sulfo-1-*naphthylazo)3-na;2,2-dihydroxy-4-sulpho-1,1-azonaphthalene-3-carboxylic acid |
CAS号: | 3737-95-9 |
EINECS号: | 223-117-0 |
分子式: | C21H14N2O7S |
分子量: | 438.41 |
InChI: | InChI=1/C21H14N2O7S/c24-16-10-17(31(28,29)30)13-7-3-4-8-14(13)18(16)22-23-19-12-6-2-1-5-11(12)9-15(20(19)25)21(26)27/h1-10,23,25H,(H,26,27)(H,28,29,30)/p-2 |
分子结构: |
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熔点: | 300°C(lit.) |
水溶性: | slightly soluble |
密度: | 1.60±0.1 g/cm3(Predicted) |
酸度系数: | -0.50±0.40(Predicted) |
物化性质: |
外观:Powder 颜色:Very dark purple to black |
产品用途: |
指示剂 |