CAS号:554-73-4
品名:橙黄IVOrangeIV
中文别名:橙黄IV;橙黄Ⅳ;橙黄5;酸性黄D;4-[[4-(苯基氨基)苯基]偶氮]苯磺酸单钠盐;二苯胺黄;金橙Ⅳ;苯胺黃;金莲橙OO;金莲橙OO;二苯胺偶氮对苯磺酸钠;苯胺黄;酸性四号橙;四号橙;
英文别名:metanilyellow;TROPAEOLIN;TROPAEOLINO;TROPEOLINOO;TROPAELINOO;SNO179;tropaeolinOO;OrangeN;trapaeolinOO;
分子式:C18H14N3NaO3S
分子量:375.377
精确质量:375.065
Psa:102.33
UNII号:VR8Q3R288W
外观与性状:橙色-黄色鳞片或黄色粉末
密度:
稳定性:Stable. Incompatible with strong oxidizing agents.
储存条件:Store in a tightly closed container. Store in a cool, dry, well-ventilated area away from incompatible substances.
安全说明:S36/37-S26
危险类别码:R20/21/22
危险品标志:Xn
简介:Acidorange5isacompoundwithformulaNa(C6H5NHC6H4N=NC6H4SO3).Itisanazodye.ItisalsousedasapHindicator;itisredinpHunder1.4,orange-yellowinpHover3.2.
用途:用途:主要用于毛、丝及锦纶织品染色和印花,也可用于皮革、纸张的着色
滴定