... peroxide - 50% more active oxygen than the same weight of sodiumperborate tetrahydrate. Sodium perborate releases nascent oxygen at ... sodium peroxoborate, PB1, PBSMMolecular Formula: NaBO3.H2O Molecular Weight: 99.81CAS Number: 10332-33-9 ApplicationsSodium Perborate ... the cleaning, bleaching, stain removal and deodorizing performance of powder detergent formulations, all fabric dry bleaches, denture ...