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    Trisodium Phosphate

    Trisodium Phosphate in Tradeasia

    IUPAC Name

    Trisodium Phosphate

    Cas Number


    HS Code




    Basic Info


    White Crystalline Powder

    Common Names

    Sodium Phosphate Tribasic, TSP


    25 Kg or 50 Kg, Inner PE Bag and Outer Woven Bag

    Brief Overview

    Trisodium phosphate appears as a white granular solid with a chemical formula of Na3PO4. It is highly soluble in water and is widely used in several applications, such as cleaning agents, lubricants, and food additives.

    Manufacturing Process

    Trisodium phosphate is produced through a neutralization reaction between sodium hydroxide and disodium phosphate, which is produced using sodium carbonate and phosphoric acid.

    Na2CO3 + H3PO4 → Na2HPO4 + CO2+ H2O

    Na2HPO4 + NaOH → Na3PO4 + H2O

    Food Industry

    Trisodium phosphate is commonly used as an acidity regulator and has the collective E number E339.

    Detergent Industry 

    Trisodium phosphate is used widely in detergents to saponify grease and oils. When combined with surfactants, it is an excellent cleaning agent for various applications, from laundry to cleaning concrete surfaces.

    Paint Industry 

    Trisodium phosphate is used to degrease and deglossing of walls, giving a better surface for more excellent paint adhesion.

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