Good morning everyone!
I was wondering if anyone has an opinion on where to buy ferric ammonium
sulfate. I want to use it as a mordant for Heidenhain's hematoxylin and I want
to buy the solid chemical. I looked for the options on Sigma and the price
varies tenfold between options. Most of them
Ideally, you should always use a chemical in its highest purity grade BUT this
refers to analytical chemistry procedures were you are looking for something
chemically and do not want to introduce any impurities.
To be used as a mordant in the always chemically obscure histology
procedures, I
