cas:860-22-0
中文名称:靛蓝二磺酸钠
中文别名:靛蓝-5,5'-二磺酸钠盐;靛蓝胭脂红;食用靛蓝;靛胭脂;食品蓝 1;酸性蓝74;食品蓝2;酸性蓝 74;酸性靛蓝;
英文名称:Acid Blue 74
英文别名:FD and C blue 2;indigo carmin;E132;Indigo carmine;5,5‘-Indigodisulfonic acid, disodium salt;murabba;trans-indigo carmine;indigotini;Sodium 3,3'-dioxo-[2,2'-biindolinylidene]-5,5'-disulfonate;acidbluew;l-blau2;Greell S;1311blue;
分子式:C16H8N2Na2O8S2
分子量:466.35300
精确质量:465.95200
PSA:189.36000
LOGP:3.06060
物化性质
外观与性状:紫色粉末 密度:1.01 g/mL at 20 °C 熔点:>300°C 折射率:n20/D 1.335 水溶解性:1 g/100 mL (25 ºC) 稳定性:Stable. Incompatible with strong oxidizing agents. 储存条件:Keep containers tightly closed. Store protected from light. Store in a cool, dry area away from incompatible substances.