EDTA-4Na  

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Chemical name:  EDTA tetrasodium salt;

CAS No.: 10378-23-1; 64-02-8(Anhydrous)

Appearance: Crystal powder

Color: White

Purity:  ≥99%

PH (1% solution): 10.5-11.5

Storage: Store in a cool and dry place, avoid sunlight.

Applications: 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, water-treatment, color photosensitive and paper industry.