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thank u for your advise

I wonder that I need 100% xylene or is it okay to just use the paint shop xylene?

thanks for the information Is it okay to use naphtha instead of toluene? If it's okay, can I extract it in the same way?

1. break pills 2. Wash with acetone 3. Put 90% ethanol/10% methanol? Did i understand correctly?

HI!, I have some pills. ingredient : pseudoephedrine, triprolidine hydrochloride hydrate I want to learn how to extract only pseudoephedrine

Hi guys, i have some pills ingredients : Pseudoephedrine hydrochloride 60mg, Triprolidine hydrochloride hydrate 2.5mg I want to extract only pseudoephedrine, does anyone know how?

I have a lot of questions, so I've put them together and don't know how to delete the above question, so I'm re-registering 1. How to dry under high vacuum 2. How to Extract Hypophosphorous Acid with Sodium Hypochlorite 3. What equipment do you use for extraction with toluene? 4. Can epadrine...

How to make 25% Sodium Hydroxide with 5% Sodium Hydroxide? Can epadrine be used instead of pseudoephedrine?

To do this, what materials and equipment do you recommend?