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How do you make 25 mM potassium phosphate buffer pH 7.4
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日期：2025-05-08
There is NO good buffer with phosphate for pH = 4.5, because pKa-value's differ too much from 4.5: pKa = 2.13 and 7.21 for H3PO4 and H2PO4- respectively. A good alternative … would be Acetic acid / Acetate in molar ratio of about 2 : 1, because pK(acetic ...看更多
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