Sodium perborate tetrahydrate (NaBO3•4H2O)-Granules introduce:
Sodium perborate is chemical compound whose chemical formula may be written NaH2BO4, Na2H4B2O8 Its name is sometimes abbreviated as PBS.The compound is commonly encountered in anhydrous form or as a hexahydrate. They are both white, odorless, water-soluble solids.
Molar mass: 99.815 g/mol (monohydrate);153.86 g/mol (tetrahydrate)
Appearance: white solid
Melting point: 63 °C (145 °F; 336 K) (tetrahydrate)
Boiling point: 130 to 150 °C (266 to 302 °F; 403 to 423 K) (tetrahydrate, decomposes)
Solubility in water:2.15 g/100 mL (tetrahydrate, 18 °C)
This salt is widely used in laundry detergents, as one of the peroxide-based bleaches.
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