70865-20-2 酸性黄199

名称和标识

中文名: 酸性黄199
英文名: Acid Yellow 199
CAS号: 70865-20-2
分子式: C19H15N4NaO6S
分子量: 450.4
中文别名: 弱酸性黄AGR; 4-[[4-[(4-羟基-2-甲基苯基)偶氮]苯基]氨基]-3-硝基苯磺酸单钠盐
英文别名: Tracid Yellow AGR; Weak Acid Yellow AGR; Apollo Nylon Fast Yellow M-4R; Nylosan Yellow E-4RL; Sellacid Orange PF; Daedo Acid Yellow 4R; Best Acid Yellow A4R; Triacid Fast Yellow 4RL; Yellow A4R; Lerni Acid Yellow A-4R; Daedo Acid Yellow A 4R; Benzenesulfonic acid, 4-[[4-[(4-hydroxy-2-methylphenyl)azophenyl]amino]-3-nitro-, monosodium salt; sodium 4-[[4-[(2Z)-2-(2-methyl-4-oxo-1-cyclohexa-2,5-dienylidene)hydrazinyl]phenyl]amino]-3-nitro-benzenesulfonate; 4-[[4-[(4-Hydroxy-2-methylphenyl) azo] phenyl] amino]-3-nitrobenzenesulfonic acid, sodium salt; Benzenesulfonic acid, 4-[[4-[(E)-2-(4-hydroxy-2-methylphenyl)diazenyl]phenyl]amino]-3-nitro-, sodium salt (1:1); Sodium 4-({4-[(E)-(4-hydroxy-2-methylphenyl)diazenyl]phenyl}amino)-3-nitrobenzenesulfonate; Sodium 4-((4-((4-hydroxy-2-methylphenyl)azo)phenyl)amino)-3-nitrobenzenesulphonate

安全说明

TSCA:TSCA listed

用途与制备

酸性黄 A-4R 主要用于锦纶的染色，得艳橙色，各项坚牢度优良。用于混纺织物时，对其他纤维不沾色，但羊毛沾色严重。

染料

以 2-硝基-4 ' -氨基二苯胺-4-磺酸和间甲苯酚为原料，首先将前者重氮化，再与后者偶合得产物。经盐析、过滤、干燥得成品。。

词条详情加载中…