67 results about "Sodium percarbonate" patented technology

Sodium percarbonate is a chemical substance with formula Na₂H₃CO₆. It is an adduct of sodium carbonate ("soda ash" or "washing soda") and hydrogen peroxide (that is, a perhydrate) whose formula is more properly written as 2 Na₂CO₃ · 3 H₂O₂. It is a colorless, crystalline, hygroscopic and water-soluble solid. It is sometimes abbreviated as SPC. It contains 32.5% by weight of hydrogen peroxide.