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swpt_Wyzf3Xdw
Messaggi 18 |
Spedito - 31/12/2020 : 09:48:50
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When pH less than 4, Carboxymethyl-β-Cyclodextrin (CM-β-CD) solubility is low in water. But when pH>4, Carboxyl Group Dissociate, CM-β-CD solubility becomes higher. It is very good for controlled release. http://www.zhiyuan-cydextrin.com |
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