1934-21-0 柠檬黄

• CAS：1934-21-0
• 分子式：C16H9N4Na3O9S2
• 分子量：491.40800

• 中文别名
  酒石黄; 肼黄; 酸性黄 23; 他特嗪; 酸性黄23; 食用柠檬黄; 食用色素黄4号; 3-羧基-5-羟基-(对苯磺酸)-4-(对苯磺酸偶氮)吡唑三钠盐; 食用色素黄色5号; 酒石黄,柠檬黄; 酸性黄 23 [CI 19140]; 酒石磺; 更多
• 英文名称
  Tartrazine
• 英文别名
  Filter Yellow; l-gelb2; 1H-pyrazole-3-carboxylic acid, 2,5-dihydro-5-oxo-1-(4-sulfophenyl)-4-[(E)-(4-sulfophenyl)azo]-, trisodium salt; Acid Yellow 23; FD and C Yellow No. 5; MFCD00148908; E102; tartarazine; Food Yellow No. 4; FD & C Yellow No. 5; 3-carboxy-5-hydroxy-1-para-sulfophenyl-4-para-sulfophenylazopyrazole trisodium salt; y-4; FD & C Yellow 5; Tartrazin; C16H9N4Na3O9S2; 1H-Pyrazole-3-carboxylic acid, 4,5-dihydro-5-oxo-1-(4-sulfophenyl)-4-[(4-sulfophenyl)azo]-, trisodium salt; EINECS 217-699-5; 1H-Pyrazole-3-carboxylic acid, 2,5-dihydro-5-oxo-1-(4-sulfophenyl)-4-[(E)-2-(4-sulfophenyl)diazenyl]-, sodium salt (1:3); c.i.640; 1310yellow; Trisodium 5-oxo-1-(4-sulfonatophenyl)-4-[(E)-(4-sulfonatophenyl)diazenyl]-2,5-dihydro-1H-pyrazole-3-carboxylate; TARTRAZINE O; Dihydro-5-oxo-1-(4-sulfophenyl)-4-((4-sulfophenyl)azo)-1H-pyrazole-3-carboxylic acid, trisodium salt; 4,5-dihydro-5-oxo-1-(4-sulfophenyl)-4-[(4-sulfophenyl)azo]-1H-Pyrazole-3-carboxylic acid, trisodium salt; YELLOW 5; WOOL YELLOW; TARTAZINE; Pyrazole-3-carboxylic acid, 4,5-dihydro-5-oxo-1-(4-sulfophenyl)-4-((4-sulfophenyl)azo)-, trisodium salt; 更多

• 密度：1.93 g/cm3 (20ºC)
• 熔点：300ºC
• 沸点：°Cat760mmHg
• 闪光点：°C
• PSA：220.19000
• LOGP：2.78190