i am totally at a loss even as far as where to look after being on all sorts of web sights for the past no. of hours i have only found that sodium sulfate is a commmen impurity.
does any one know if there is a sort of mims book for organic compounds? or even off the top of your head?
also i cant find a pic of the crystals anywhere and I'm at my wits end
any kind of help would be much appreciated