EDTA TETRASODIUM

Product Description

Product: EDTA*4Na.4H2O （Tetrasodium EDTA） Molecular Formula:C*0H*4N2Na4O8·4H2O CAS NO.: *********4 CAS NO.: ******8 (Anhydrous) Molecular Weight: M=**2 Constitutional Formula: 　　 Feature：EDTA*4Na is a white crystal powder with four crystal water, slightly soluble in organic solvents like alcohol, easily soluble in water. When heated, it easily loses crystal water. Quality Specification: Appearance White Crystal Powder Assay≥% *9.0 Chelating Value (Ph=*1) mgCaCO3/g, ≥ **5 Ph(1% Water Solution) *0.***1.5 Fe%≤ 0.**1 Clarification pass Heavy Metal (Pb)%≤ 0.**2 Storage *5℃ Long Time Main 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, *5kg/bag, or packed as client's request. Storage：Be stored on shelves in dry and ventilated warehouse. Avoid breakage of the bags, humidity and contamination.