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Based in the west, facing the whole country, and going global

乙基黄原酸钠

本产品是系列黄药产品中捕收力较弱但选择性好的品种。它广泛地用于易浮硫化矿的浮选及复杂硫化矿的优先浮选。与硫化剂配用，还可用于铜和铅的氧化矿的浮选，亦用作湿法冶金沉淀剂及橡胶硫化促进剂。

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　　产品名称：乙基黄原酸钠(乙基钠黄药、乙黄)

　　分子式：C2H5OCSSNa

　　分子量：144.2

　　性状：淡黄色至黄绿色或灰白色粉状或粒状，溶于水、酒精中。

　　用途：本产品是系列黄药产品中捕收力较弱但选择性好的品种。它广泛地用于易浮硫化矿的浮选及复杂硫化矿的优先浮选。与硫化剂配用，还可用于铜和铅的氧化矿的浮选，亦用作湿法冶金沉淀剂及橡胶硫化促进剂。

　　执行标准：YS/T 268-2003

　　规格：

项目	合成品			干燥品
项目	特级品	一级品	二级品	特级品	一级品
主含量(％)≥	83.5	82.0	79.0	93.0	90.0
游离碱(％)≤	0.5	0.5	0.5	0.2	0.2

　　包装：铁桶装或袋装，每桶净重125kg，每袋净重25kg,亦可根据用户需要采用其它包装形式和规格。

　　贮存：防潮、防热、防火。

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