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Does anyone have an idea wich mistake could have caused this? in whitch step of the synthesis did I make a mistake?

No, this should only be a short summery since I had a bit of stress. I followed the viedeoguide and spent hours in this forum reading post about this synthesis. to be accured: I of course but the mixture in a beaker, waited ~20 and then added a NaOH sollution until I reached ph 11 (would I get 2...

I have another question concerning my first self made batch (propably not) amphetamin phosphate and decided to post it her instead of opening a new thread. I made it via P2NP HgCl Method and everything was looking good. The Amalgam; the reaction after adding the RM. The only thing I did wrong...

Hello and first of all a big thank you for the active members of this forum. I would't have gotten to the point I am without you! My problem: I got enough (old) sulfuric acid for exacately one batch. The problem is that during time it got a yellow colour. Can I use this? (I I cant get my hands...