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kong167

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[求助] 硫酸黄连素水溶液遇到中药提取物如杨树花提取物等时,为何会有析出?是什么原因?

本人从事兽药研发,最近遇到了个难题,已经溶解澄清的硫酸黄连素5%水溶液,加入杨树花提取物后,变浑浊了,不知道啥原因,还请各位前辈和有类似经验的老师们指导一二。
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xdz1978

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karl2100: 金币+1, 谢谢回复! 2012-08-09 18:48:05
两者结合后絮凝沉淀了吧,或者是使pH发生了变化
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2楼2012-08-09 16:12:09
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kong167

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恩,是有沉淀产生,但是硫酸黄连素溶液的稳定pH范围很大,从4-9都没问题的,而pH变化很小的,不会影响到硫酸黄连素的溶解。
通古今之辩,成一家之言,探索未知,解决困扰,良师益友,必须得有
3楼2012-08-09 16:33:41
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