EDTA Tetrasodium

Product: EDTA-4Na.4H2O (Tetrasodium EDTA)
Molecular Formula:C10H14N2Na4O8.4H2O
CAS NO.: 13254-36-4 CAS NO.: 64-02-8 (Anhydrous)
Molecular Weight: M=452

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:99.0% min
Chelating Value (Ph=11) mgCaCO3/g,:215 min
Ph(1% Water Solution):10.5-11.5
Fe;0.001% max
Clarification :pass
Heavy Metal (Pb:0.002% max
Storage (25degree):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, 25kg/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.