Tags: Chemical Compound, Chemical Substance.
Sodium perborate (PBS) is a white odorless water-soluble chemical compound with the chemical composition NaBO3. It crystallizes as the monohydrate NaBO3·H2O trihydrate NaBO3·3H2O and tetrahydrate NaBO3·4H2O. The monohydrate and tetrahydrate are the commercially important forms.