CAS 35657-77-3 appears in our catalog under these names: BHMTPH·PN(Na2), P,P′,P′′,P′′′-[[(phosphonomethyl)imino]bis[6,1-hexanediylnitrilobis(methylene)]]tetrakisphosphonic acid sodium salt. Offered by: GLPBio, Chemat. Available pack sizes: 500g, 2.5kg.