BASIC RED 46是一种碱性染料,分子式为C21H20ClN3,CAS号为12221-69-1。它主要用于纺织、皮革、纸张和塑料等行业的染色,尤其适用于聚丙烯腈纤维(腈纶)的染色。该染料具有良好的色牢度和鲜艳的红色调,广泛应用于工业生产和实验室研究中。使用时需注意安全防护,避免直接接触皮肤和吸入粉尘。
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