... is a chemical, an adduct of sodium carbonate and hydrogen peroxide (a perhydrate), with formula Na2CO3 · 1.5H2O2 ... friendly cleaning products and as a laboratory source of anhydrous hydrogen peroxide.This product contains the carbonate anion, and ... 2/3)Other names[hide]PCS, solid hydrogen peroxide, Sodium carbonate hydrogen peroxide, sodium carbonate peroxyhydrateIdentifiersCAS number15630-89-4 ...