CAS 26316-40-5 appears in our catalog under these names: Ethylenediamine tetrakis(ethoxylate-block-propoxylate) tetrol, Ethylenediamine tetrakis(ethoxylate-blo&. Offered by: Biosynth, Sigma-Aldrich. Available pack sizes: 2kg, 1kg, 5kg, 10kg, 25kg, 250G.