DANGER!: Hydrogen chloride gas is toxic and corrosive. Do not attempt without proper ventilation and equipment. Using regular non iodised table salt and pH lowering agent for swimming pools, you can easily produce hydrochloric acid in your home lab. I tried it the other day with success but didn’t take photos so this video will […]
DANGER! Trinitrophenol is explosive and toxic. Ensure proper ventilation and wear eye protection while preparing this compound. A respirator rated for chemical exposure is recommended although not essential. Avoid naked flames or sparks. Trinitrophenol was originally used in all number of applications from dyes to pharmaceuticals. It is an interesting intro to the wonders of […]
Although Ferric Chloride, Nitric Acid and Ammonium Persulfate are easy enough to obtain, the following video shows alternative ways to etch printed circuit boards.
So I have given some thought to the subject in recent weeks. Given the fact that codeine will be insoluble in some solvents while the paracetamol will be soluble, Its possible to extract with minimal or zero losses in theory. For instance, the chart below shows the solubility of codeine into various solvents. Codeine freebase […]