Detailed Product Description Name: Ferrous Oxalate Physicochemical Properties: Faint yellow crystallization powder. Odorless. ... development, glass decoration, coating, pigment, drugs industry. -------------------------------------------------------------------------------------------------------------Ferrous Oxalate Specification:ItemsSpecial GradeAssay FeC2O4·2H2O,% ≥98.5Insoluble Matter in H2SO4 ...