Ethylene diamine tetra acetic Acid

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Product Overview

Description


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Properties:


White crystalline powder, odorless, colorless, melting point 240 ℃ (decomposition). Insoluble in cold water, ethanol and general organic solvents, slightly soluble in warm water, soluble in sodium hydroxide, sodium carbonate and ammonia solution.


Application:


It is mainly used as a complexing agent, is widely used in water treatment, detergent additives, lighting chemicals, paper chemicals, oil field chemicals, analytical reagents boiler cleaning agents






































Assay:  %                                   



99.0min.



Chloride (Cl-):  %



0.01max



Fe:  % 



 0.001max.



Heavy metal (as per Pb2+):



 0.001max.



Residue after burning :  %



 0.1max.



Sulphate: % 



0.1max.



Test on dissolving in sodium carbonate:



Ok



Chelated value (at PH=11) 



339mgCaCO3/g



 


 


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0.0066 s.