CAS 7722-84-1 appears in our catalog under these names: Hydrogen peroxide, ACS, 29-32% w/w aq. soln., stab. , Hydrogen peroxide, 27% w/w aq. soln., stab. , Hydrogen peroxide, 35% w/w aq. soln., stab. . Offered by: Thermo Scientific (Alfa Aesar). Available pack sizes: 50ml , 500ml , *4x500ml , 100ml, 500ml, 1000ml.