EDTA-4Na Tetrahydrated

Product Name：EDTA-4Na Tetrahydrated Molecular Fomula: C10H12N2O8Na4•4H2O Molecular Weight: 452.23 CAS No.:  13235-36-4 Specification: Appearance：White or off-white granular crystalline powder Content: ≥99.0% Chloride(Cl) : ≤ 0.02% Sulfate(SO4) : ≤ 0.02% NTA: ≤ 1% Heavy Metal (Pb)（PPM）: ≤ 10 Ferrum（PPM）: ≤ 10 Chelating Value（(mg(CaCO3)/g)）: ≥ 220 pH Value(50g/L:25℃): 10.5-11.5 Bulk Density (kg/m3): 700-950 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 and Storage: 1.25KG/bag , Pearly membrane compound bag, with PE inside or according to the customers’ demand 2.Store the product in a cool, dry, well-ventilated area away from incompatible materials.