Penrite 10 Tenths chain cleaner, 400ml. May be used in standard and O-ring type chains (RRP $10.99). 10 Tenths Chain Cleaner is a super strength, solvent based chain cleaner that rapidly dissolves and cleans chain and sprocket dirt, sand, grime, chain grease, wax, oil silicone as well as other lubricating solids and fluids used on chain drives. Its Non-Chlorinated, Non Corrosive and Non Staining formulation is fast, effective, convenient and easier to use than conventional solvents. It may be used in standard X, O & Z-ring type chains. It is also suitable for cleaning chain sprockets, swing arms and wheel hubs. It will not harm rubbers, plastics and hoses.
See the Penrite website for MSDS and specifications.