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  1. E

    Amphetamine purification by acid-base extraction

    When the Amphetamin has ph12 i have to put sulfuric Acid Till it reachs ph 6 Right?
  2. E

    Amphetamine purification by acid-base extraction

    Hello i have a question. Whats ideal PH for Amphetamin (liquid Form Mixed with methanol) when adding sulfuric Acid ? The Amphetamine 1:2 with methanol has ph 12.
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