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We have a small amount of an indicator solution for Kjedahls – Boric acid, Ethanol, Methyl blue, Methyl red. How can we dispose of it?

April 26, 2017acid BLUE boric ethanol indicator Methyl red small solution

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We have a small amount of an indicator solution for Kjedahls – Boric acid, Ethanol, Methyl blue, Methyl red. How can we dispose of it?

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This is all low toxicity stuff, so disposal depends on how much ethanol is in the solution. If its near 100% then you can submit it for chemical waste disposal, but you could also pour 100mL down the drain a day until it was gone.