双 J 酸
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- CAS号:
- 87-03-6
- 英文名:
- 5,5'-Dihydroxy-2,2'-dinaphthylamine-7,7'-disulphonic acid
- 英文别名:
- RW acid;NSC 1698;I Acid Imide;Rhoduline acid;Acid bis-mediated;N,N-Bis(5-naphthol-7-sulfonic acid)amine;bis(4-hydroxy-2-sulfonaphthalene-7-yl)amine;6,6'-Iminobis(1-hydroxynaphthalene-3-sulfonic acid);7,7'-Iminobis(4-hydroxy-2-naphthalenesulfonic acid);2-Naphthalenesulfonic acid, 7,7'-iminobis[4-hydroxy-
- 中文名:
- 双 J 酸
- 中文别名:
- 双杰酸;若杜林酸;双 J 酸;N,N-双(5-萘酚-7-磺酸)胺;7,7'-亚氨双(4-羟基-2-萘磺酸)
- CBNumber:
- CB3855351
- 分子式:
- C20H15NO8S2
- 分子量:
- 461.46
- MOL File:
- 87-03-6.mol
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双 J 酸性质、用途与生产工艺
化学性质
灰黄色膏状物。
用途
用作直接染料和偶氮染料中间体,如合成直接桃红12B、直接耐酸枣红等
用途
该品为直接染料的中间体,用于制造直接桃红12B、直接耐酸枣红等。
生产方法
由2-氨基-5-萘酚-7-磺酸(即J酸)在亚硫酸氢钠存在下缩合而得。
双 J 酸
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双 J 酸国内生产厂家
87-03-6, 双 J 酸 相关搜索:
- Intermediates of Dyes and Pigments
- 萘系
- 有机颜料中间体
- C20H15NO8S2
- NHC10H5OHSO3H2
- 7,7'-亚氨双(4-羟基-2-萘磺酸)
- 双 J 酸
- 若杜林酸
- 双杰酸
- N,N-双(5-萘酚-7-磺酸)胺
- 87-03-6
- Acid bis-mediated
- 5,5'-Dihydroxy-2,2'-dinaphthylamine-7,7'-disulphonic
- RW acid
- NSC 1698
- I Acid Imide
- 2-Naphthalenesulfonic acid, 7,7'-iminobis[4-hydroxy-
- bis(4-hydroxy-2-sulfonaphthalene-7-yl)amine
- 4-hydroxy-7-[(5-hydroxy-7-sulfonaphthalen-2-yl)amino]naphthalene-2-sulfonic acid
- 4-hydroxy-7-[(5-hydroxy-7-sulfo-naphthalen-2-yl)amino]naphthalene-2-sulfonic acid
- 4-hydroxy-7-[(5-hydroxy-7-sulfo-2-naphthyl)amino]naphthalene-2-sulfonic acid
- 6,6'-Iminobis(1-hydroxynaphthalene-3-sulfonic acid)
- N,N-Bis(5-naphthol-7-sulfonic acid)amine
- 4,4'-dihydroxy-7,7'-iminodi(naphthalene-2-sulphonic acid)
- Rhoduline acid
- 4,4'-Dihydroxy-7,7'-iminodi(naphthalene-2-sulfonic acid)
- 5,5'-dihydroxy-2,2'-dinaphthylamine-7,7'-disulphonic acid
- 7,7'-Iminobis(4-hydroxy-2-naphthalenesulfonic acid)