Synonym(s): EDTA tetrasodium salt hydrate Formula: C10H12N2Na4O8 xH2O Formula weight: 380.17(anhy) Purity: 98% CAS Number: 194491-31-1 Harmonized Tariff Code:  2922.49 Hazard Statements: H301-H318 Toxic if swallowed. Causes serious eye damage. Precautionary Statements: …