Specialty fertilizer ingredient -- Calcium Formate for Fertilizer Application Product Description: A water-soluble calcium and formate salt that can be evaluated as a specialty ingredient in calcium nutrition programs, including foliar, fertigation and soil-application formulations. Ca(HCOO)₂ Calcium Formate CAS No.: 544-17-2 Highly soluble calcium salt Suitable for formulation development Available in industrial / fertilizer-oriented grades subject to specification Technical