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铬雾抑制剂

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产品名称: 铬雾抑制剂
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铬雾抑制剂


铬雾抑制剂  的详细介绍

铬雾抑制剂
中文名称: 铬雾抑制剂
英文名称: Chromic acid fog inhibitor
产品规格: F-53B
包装:1公斤
CAS号:83329-89-9
分子式:C10ClF20KO4S
铬雾抑制剂级别:F-53B
含量:≥98.0%
熔点:285±2℃
性状:白色或微黄色粉末状结晶。铬雾抑制剂主要有:F-53铬雾抑制剂(全氟烷基聚氧乙烯醚磺酸钾)、FC-80铬雾抑制剂(氟辛基磺酸钾)、ZM-830非氟型铬雾抑制剂等
用途:生化研究。镀铬通常以高浓度铬酸溶液(CrO3 250g/L,H2SO42.5g/L)为镀铬液。镀铬液的阴极电流效率很差(10%~15%),阳极是用不溶性的铅电极,在两极上急速产生氢和氧,容易形成大量有害的铬雾逸出。这不仅造成很大浪费,而且严重危害操作人员的健康,还使机器、设备等受到腐蚀。镀铬液中添加少量特种表面活性剂作为铬雾抑制剂,使镀铬液的表面张力大大降低,抑制了铬酸雾的生成
铬雾抑制剂保存:RT
 

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