英语词典化工词典

1-Naphthalenesulfonicacid,2-[2-[1-(2,5-dichloro-4-sulfophenyl)-4,5-dihydro-3-methyl-5-oxo-1H-pyrazol-4-yl]diazenyl]-,sodium salt (1:2)

1-Naphthalenesulfonicacid,2-[2-[1-(2,5-dichloro-4-sulfophenyl)-4,5-dihydro-3-methyl-5-oxo-1H-pyrazol-4-yl]diazenyl]-,sodium salt (1:2)


  • 中文别名:弱酸性嫩黄 E-GNL
  • 中文释义:弱酸性嫩黄 E-GNL;2-[[1-(2,5-二氯-4-磺苯基)-4,5-二氢-3-甲基-5-氧代-1H-吡唑-4-基]偶氮]-1-萘磺酸二钠盐(9CL);酸性黄 E-GNL
  • 英文别名:disodium,2-[[1-(2,5-dichloro-4-sulfonatophenyl)-3-methyl-5-oxo-4H-pyrazol-4-yl]diazenyl]naphthalene-1-sulfonate;
    disodium 2-[[1-(2,5-dichloro-4-sulphonatophenyl)-4,5-dihydro-3-methyl-5-oxo-1H-pyrazol-4-yl]azo]naphthalene-1-sulphonate;
    1-Naphthalenesulfonic acid, 2-1-(2,5-dichloro-4-sulfophenyl)-4,5-dihydro-3-methyl-5-oxo-1H-pyrazol-4-ylazo-, disodium salt;
    2-[[1-(2,5-Dichloro-4-sulfophenyl)-4,5-dihydro-3-methyl-5-oxo-1H-pyrazol-4-yl]azo]-1-naphthalenesulfonic acid, disodium salt;
    Acid yellow 19 (C.I. 18967);
    C.I. Acid Yellow 19;
    Acid Yellow E-GNL;
    Aminyl Yellow E-GNL;
    Covalene Yellow RCP 
  • CAS No.:12220-64-3
  • 分子式:

    C20H14Cl2N4O7S2.2Na

  • 分子量:601.34742
  • 精确分子量:599.93200
  • PSA:188.55000
  • 分子结构式:

物化性质

外观与性状:
黄色粉末

安全信息

外观与性状:
黄色粉末

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