Product Name: EDTA-4na. 2H2O Model NO.: Agr Grade Release Type: Quick Chemical Character: Chemical Neutral Infection on Soil: Physiological Neutral Appearance: Crystal Application: Vegetables, Flowers, Fruit Certification: ISO Chelating Value: 215 Trademark: OS Transport Package: 25kg/Bag Specification: 99% Origin: China Product Description Product:EDTA-4Na.2H2O (Tetrasodium EDTA, EDTA Na4)Molecular Formula:C10H12N2Na4O8·2H2OCAS NO.:10378-23-1 CAS NO.: 64-02-8 (Anhydrous)Molecular Weight:M=416Feature:EDTA-4Na is a white crystal powder with two crystal water, slightly soluble in organic solvents like alcohol, easily soluble in water. When heated, it easily loses crystal water.SpecificationAppearanceWhite Crystall PowderAssay % Min 99.0Chelating Value (PH=11)MgCaCO3/g ,Min 215PH (1% Water Solution ) 10.5-11.5Fe % Max 0.001Clarification PassHeavy metal (Pb) % Max 0.002Storage 25 Degree Long timeMain Application:EDTA-4Na is an important chelant of metal ion. It is used as additive, activator, clean water agent and metal ion masking composition for cleanse industry, polyreaction, watertreatment,color photosensitive and paper industry.Packing:PP bag, 25kg/bag, or packed as client's request.Storage:Be stored on shelf or palletin dry, cool and ventilated warehouse. Avoid breakage of the bags, humidity and contamination.