Potassium Disulfate Price Not Available 5mg Potassium Disulfate Supplier Page Catalog Number R021809 Molecular Formula K2O7S2 CAS# 7790-62-7 Purity ≥90% Inchi InChI=1S/2K.H2O7S2/c;;1-8(2,3)7-9(4,5)6/h;;(H,1,2,3)(H,4,5,6)/q2*+1;/p-2 Inchi Key KAQHZJVQFBJKCK-UHFFFAOYSA-L SMILES [O-]S(=O)(=O)OS(=O)(=O)[O-].[K+].[K+] Size 5mg Supplier Page https://www.musechem.com/product/R021809.html