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化合物简介
Acid orange 5 is a compound with formula Na(C6H5NHC6H4N=NC6H4SO3). It is an azo dye. It is also used as a pH indicator; it is red in pH under 1.4, orange-yellow in pH over 3.2.
基本信息
CAS:554-73-4
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:metanil yellow;TROPAEOLIN;TROPAEOLIN O;TROPEOLINOO;TROPAELIN OO;S NO 179;tropaeolin OO;Orange N;trapaeolin OO;
分子式:C18H14N3NaO3S
分子量:375.377
精确质量:375.065
Psa:102.33
Logp:5.9035
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:metanil yellow;TROPAEOLIN;TROPAEOLIN O;TROPEOLINOO;TROPAELIN OO;S NO 179;tropaeolin OO;Orange N;trapaeolin OO;
分子式:C18H14N3NaO3S
分子量:375.377
精确质量:375.065
Psa:102.33
Logp:5.9035
编号系统
UNII:VR8Q3R288W
物化性质
外观与性状:橙色-黄色鳞片或黄色粉末
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.
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.
安全信息
安全说明:S36/37-S26
危险类别码:R20/21/22
危险品标志:Xn
危险类别码:R20/21/22
危险品标志:Xn
生产方法及用途
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
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
合成路线
上游原料
下游产品
图谱
Predict 1H proton NMR

13C NMR : Predict

1H NMR : Predict

IR : KBr disc

IR : nujol mull
