Chemical Product Library / Reference

Ethylenediaminetetraacetic Acid Tetrasodium Salt

Chemical identity, technical indicators, performance and application reference. Confirm specifications and regulatory suitability against supplier documentation.

Molecular structure for Ethylenediaminetetraacetic Acid Tetrasodium Salt

Chemical identity

English nameEthylenediaminetetraacetic Acid Tetrasodium Salt
English synonymsEDTA tetrasodium salt;Tetrasodium edetate;EDTA-4Na
Chinese name乙二胺四乙酸四钠
Chinese synonymsEDTA四钠;依地酸四钠;EDTA-4Na
Chemical categoryFine & Specialty Chemicals
CAS No.64-02-8
EINECS No.200-573-9
Molecular formulaC10H12N2Na4O8
Molecular weight380.17
PubChem structure images are reference depictions, not proof of composition, purity, grade, or regulatory status. Mixtures and polymers may not have a single representative structure.

Technical indicators

Assay ≥99.0%; water ≤0.5%; nitrilotriacetic acid ≤0.1%; heavy metals (as Pb) ≤10 ppm; pH (5% aqueous solution) 10.5–11.5

Performance characteristics

White crystalline powder, highly soluble in water, strong chelating agent

Application scenarios

Water treatment, textile processing, papermaking, food preservative (chelating agent), cosmetics