Ferric oxalate hexahydrate by Research Lab Fine Chem Industries is a high grade reagent. Also known as Iron(III) oxalate, this is an oxalate salt of iron. The reagent is available as a lime green powder which is slightly soluble in water. While it is stable under general conditions, this reagent is incompatible with strong oxidizing agents. CAS No. 166897-40-1 Quantity Provided: 500 gm per bottle Molecular formula: C6Fe2O126H2O Molecular weight: 483.84 Assay: 22 - 25