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According to Griess reaction, diazonium-salts formed from aromatic amines such as sulfonamides etc., react with NaNO_2 in acid medium and may be coupled with α-naphthylamine or diphenylamine to produce red colored compounds.
一按Griess反应芳香族胺类的重氮化鹽,如对氨基苯磺醯胺类药物等,在酸性溶液中皆能与α-萘胺或二苯胺分别偶合成偶氮色素而显紅色,过多之亞硝酸可与氮色素再作用使紅色消失而呈棕黄色。
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Rhodamine B, Malachite green, Auramine O, Bismark Brown,Methyl Violet 5BN, Basic Magenta, Acid Orange II, Chrysophenine GX, Direct Fast Black G, Indigo, Sulphur Black, Solvent Red 24, Solvent Red 49, Solvent Brown 41, Solvent Orange 3,Pigment Yellow 154,155, Pigment Red 188,208, Meta-Diethyiaminophenol, M-Amino acetanilide , P-Amino acetanilide, etc.
主要产品:碱性玫瑰精,碱性品绿,碱性嫩黄O,碱性品红,碱性紫5BN,碱性红6DDN,酸性橙II,靛蓝,硫化黑,直接冻黄,直接黑G,溶剂红24,溶剂红49,溶剂棕41,溶剂橙3,溶剂橙62,颜料黄154,155,颜料红188,208,间羟基-N,N-二乙基苯胺,间氨基乙酰苯胺,对氨基乙酰苯胺。
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aniline blue:苯胺蓝染料
苯胺黑染料 aniline black | 苯胺藍染料 aniline blue | 苯胺棕染料 aniline brown