ps: It says Iron(III) phosphate hydrate, but Mw = 150.8 says otherwise.
even if decompose ,which i don't think it dos ,the anhydrous salt is use to make type of glass (Iron(II) phosphate
Iron(III) phosphate )called phosphate glass (https://en.wikipedia.org/wiki/Phosphate_glass) rockyit98 - 31-7-2019 at 09:54