Iron-catalyzed efficient synthesis of amides from aldehydes and amine hydrochloride salts. Advanced Synthesis & Catalysis , Volume 354, Issue 8, May 21, 2012, Pages: 1407%u20131412 DOI: 10.1002 ...

Add between 1.30 g and 1.50 g of hydrated iron(II) sulfate crystals, FeSO 4 ·xH 2 O. Reweigh the evaporating basin, and record the new mass in the results table.

Sulfate discussion: Wild rice and iron mining can coexist in Minnesota. A reasonable, science-based sulfate standard is the key. By Chris Masciantonio and John Rebrovich. March 19, 2014 at 11:16PM.