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一、化学名硫酸铵别名硫铵肥田粉
二、化学结构分子式: (NH4)2SO4.分子量: 132.14 CAS : 7783-20-2
三、性能无色结晶或白色颗粒。无气味。280°C以 上分解。水中溶解度: 0°C时41.22g , 25°C时43.47g,100*C时50.42g.不溶于乙醇和丙酮。pH为5.5。相对密度1.77.
四、功能作用水质软化剂酵母食料。
五、将冷的纯磷sun溶液中分次少量地加入纯的an水,直到溶液呈现明显的碱性为止。将溶液蒸发至相对密度为1.41 , 重新加入an水,
直到溶液对酚酞指示剂呈碱性反应。冷却。吸滤析出的结晶,得粗品。
六包装:内衬聚乙烯塑料袋,外套塑料编织袋,每袋25Kg。
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