Methyl Arsonic Acid Disodium Salt (~40per cent, Contain Sodium Sulfate) Price Not Available 10mg Methyl Arsonic Acid Disodium Salt (~40per cent, Contain Sodium Sulfate) Supplier Page Catalog Number R057075 Molecular Formula CH₃AsNa₂O₃ CAS# 144-21-8 Purity ≥90% Inchi InChI=1S/CH5AsO3.2Na/c1-2(3,4)5;;/h1H3,(H2,3,4,5);;/q;2*+1/p-2 Inchi Key SDIXRDNYIMOKSG-UHFFFAOYSA-L SMILES C[As](=O)([O-])[O-].[Na+].[Na+] Size 10mg Supplier Page https://www.musechem.com/product/R057075.html