... 4.Can accpet any inspect 5quick supply Sodium Percarbonate 13.5%SPCMolecular formula] 2Na2CO3·3H2O2Property:Easily soluble in water, good ... an active available oxygen content which is equivalent to 27.5% H2O2. It breaks down to oxygen, water and sodium carbonate upon decomposition ... , cobalt, manganese, and so on. In emergence,adding some water to this mixture, oxygen will be released in a ready and ...