显色染料;
Diazo dye were prepared by the diazo coupling reactions of aniline and 7-acetamide-4-hydroxy-2-naphthalene-β-( N, N-dimethylaminoethyl) sulfonamide.
通过苯胺与7-乙酰氨基-4-羟基-2-萘-β-(N,N-二甲基氨乙基)磺酰胺的重氮化偶合反应合成了双偶氮染料。
There are currently photochemcal proofing diazo resin tablets proofing colour dye proofing method, etc.
平化学打样目后有轻氮片打样法 、 色粉打样法等.
Among three possible isomers of the diazo dye, the one with substitution of two β-hydro atoms of naphthalene ring was predicted to be the most possible isomer by analyzing the calculation results.
通过分析计算结果,预测在可能形成的三个双偶氮染料同分异构体中,萘环上两个β氢被取代的双偶氮染料是最可能的生成的异构体。
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