CAS 6381-92-6 appears in our catalog under these names: Ethylenediaminetetraacetic acid disodium salt dihydrate, ACS, Ethylenediaminetetraacetic acid disodium salt dihydrate, 99+, Ethylenediaminetetraacetic acid, (EDTA), 0.5M soln., Molecul. Offered by: Thermo Scientific (Alfa Aesar). Available pack sizes: 100g, 500g, 1000g, 5000g, 250g, 100ml, 500ml.