Product name: Zinc Disodium EDTA(EDTA-ZnNa) Molecular Fomula C10H12N2O8ZnNa2•2H2O Molecular weight M=435.63 CAS NO 14025-21-9 Physical Property White crystal powder, soluble in water easily Quality Index Q/24SJK02-2009 Quality standard Chelate Zn, % 15.0±0.5 Matter insoluble in water, % ≤ 0.1 pH value(10g/L,25℃) 6.0-7.0 Appearance White crystal powder Particle size 95% pass 120mesh