to make ferric chloride successfully. Even then, it is a good example of conflicting information on the Internet. While [w_k_fay] says his vinegar solution didn’t do much, we’ve seen ...

[Stephen] often finds the need to make his own PCBs ... A fair warning however, standard ferric chloride disposal procedures need to be followed when using this solution. If you want to know ...

Compounds with a phenol group will form a blue, violet, purple, green, or red-brown color upon addition of aqueous ferric chloride. This reaction can be used as a test for phenol groups. Mix several ...