Edta 4na And Edta 2na

Chemical name: EDTA 4Na And EDTA 2Na, EDTA tetrasodium salt
CAS No.: 10378-23-1, 64-02-8(Anhydrous)
Appearance: Crystal powder
Color: White
Purity: a Y99%
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.

EDTA-2Na
Chemical name: EDTA disodium salt
CAS No.: 6381-92-6, 139-33-3 (anhydrous)
Appearance: Crystal powder
Color: White
Purity: a Y99%
PH (1% solution): 4-5
Storage: Store in a cool and dry place, avoid sunlight.
Applications: EDTA disodium is applied in detergent, dyeing auxiliary, fiber treatment agent, cosmetic additive, food additive and agricultural micro-fertilizer, as well as in mariculturesoil or other growth media.