申请人:The Procter & Gamble Company
公开号:US20130212810A1
公开(公告)日:2013-08-22
1-hexyl-1H-pyrazole-4,5-diamine hemisulfate, as represented in formula (IX-a), and its use in oxidative dyeing composition. This pyrazole salt was found to combine good stability as raw material and good shade intensity with a range of common couplers when formulated in hair dyeing composition.
1-己基-1H-吡唑-4,5-二胺硫酸半盐,如式(IX-a)所示,并其在氧化染料组合物中的应用。这种吡唑盐在头发染料组合物中配方时,发现它既具有良好的原料稳定性,又能与一系列常见的偶联剂结合,呈现出良好的色泽强度。