EDTA Calcium Salt (EDTA-CaNa2) CAS No.: 62-33-9 Molecular Formula: C10H12N2O8CaNa2 • 2H2O Molecular Weight: 410.3 Structural Formula: Property: EDTA-CaNa2 is applied as trace elements in agriculture, and as coloring agent and food additive in food industry Environmental Aspects: Biodegradability: Difficult; COD (Chemical Oxygen Demand) Value: About 580mg / gSpecifications: Item Index AppearanceFree-flowing white powderChelated calcium content≥98.0% (C10H12N2O8CaNa2•2H2O)Calcium content≥10.0%pH value (1% aqueous solution)6.5-7.5pH value (20% aqueous solution)6.5-8.0Aquosity5.0%-13.0%Heavy metals≤10mg/kgCalcium content:10±0.5%Water-solubility:About 800g/l (20℃) , about 1500g/l(80℃)Bulk densityAbout 690kg/m3Usage: EDTA-CaNa2, used as separating agent, is a kind of stable water-soluble metal chelate. It can chelate multivalent ferric ion. Calcium and ferrum exchange forms the more stable chelate. It can also be used for foliar fertilizers.Packing and Storage: 25kg woven bag. Stored in dry place at low temperature (<30 ℃)Key Words: EDTA-CaNa2; EDTA-Ca; EDTA calcium salt; EDTA
