recristallization

  1. 6

    Brown meth HELP

    Long story short someone fucked up BIG TIME and used an angle grinder to cut open steel that contained our Meth and heated the meth up. The prod has now taken on a yellow burnt colour and is dark yellow as soon as its melted down. Have been told it still tastes okay but there is definitley an...
  2. Duart77

    Can I use this method to extract pseudoephedrine from these pills?

    I was looking at the excipients in my bottles and I think I can extract pseudoephedrine hydrochloride with few impurities through recrystallization, am I right? excipients: Triprolidine hydrochloride 2.5 mg, Pseudoephedrine hydrochloride 60 mg, lactose monohydrate, starch, magnesium stearate...
  3. A

    Is it normal that in the crystallization/recrystallization there is no liquid compound left after the crystals form?

    Question 
    I have heard that I have to filter the crystals and wash them. Thank you all!
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