Synonyms: EDTA, tetrasodium salt, dihydrate Ethylenediamine tetraacetic acid, tetrasodium salt, dihydrate; Sodium edetate; tetrasodium ethylenediaminetetraacetate; EDTA, tetrasodium salt; EDTA-4Na; TETRASODIUM ETHYLENEDIAMINETETRAACETATE TETRAHYDRATE; ETHYLENEDIAMINETETRAACETIC ACID TETRASODIUM SALT TETRAHYDRATE; ETHYLENEDIAMINE TETRAACETIC ACID TETRASODIUM TETRAHYDRATE; [ETHYLENEDINITRILO]TETRAACETIC ACID TETRASODIUM SALT TETRAHYDRATE; EDTA, TETRA SODIUM SALT, TETRAHYDRATE; EDTA-4NA TETRAHYDRATE; TETRASODIUM SALT OF EDTA TETRA HYDRATE; ETHYLENEDIAMINETETRAACETIC ACID TETRASODIUM SALT HYDRATE PRACTICAL GRADE