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Z2876 Sigma

Zinc sulfate solution

0.3 N



concentration   0.3 N



Used in conjunction with barium hydroxide to deproteinize via barium sulfate precipitation whole blood, plasma, or serum samples which are colored or turbid. The resulting supernatant or filtrate is then available for subsequent analysis of glucose by Somogi-Nelson method.

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UN 3082 9 / PGIII
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What is the molarity of Product Z2876, Zinc sulfate solution, 0.3 N?
Since zinc is a divalent cation (Zn(II)), a 0.3 N solution is 0.15 M. That is, every mole of zinc sulfate can accept two moles of electrons, or two equivalents. The concentration "0.3 N" means 0.3 equivalents per liter.
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B4059 Barium hydroxide solution, 0.3 N

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