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Phosphoric Acid

It is used for etching of Si3N4 layers

    Parameter Table

    Application Area

    Product Name Another Name Product Quality Package

    Industry

    Phosphoric Acid H3PO4 85%,  75% IBC Drum TANK

    Formed Foil

    Pet Food

    Food Additives

    New Energy Battery

    Product Description

    Phosphoric Acid has a variety of applications in industry and daily life, including:

    Food and beverage industry: Phosphoric acid is used as a food acidity regulator to adjust the acidity and taste of beverages, and can also be used to make certain food processing products.

    Fertilizer production: Phosphoric acid is an important fertilizer raw material used in agriculture to promote crop growth and increase yields.

    Metal surface treatment: Phosphoric acid can be used as a metal surface treatment agent to remove rust or reduce corrosion on metal surfaces.

    Cleaners and Etches: Phosphoric acid can be used to clean and etch surfaces such as metal, ceramics and glass. It is often used to clean metal surfaces to facilitate painting.

    Water treatment agent: Phosphoric acid can be used as a water treatment agent to control the acidity of water and prevent corrosion of pipes and equipment.

    Pharmaceutical and Cosmetic Industry: Phosphoric acid is also used in the production of certain pharmaceuticals and cosmetics. Specific applications regarding phosphoric acid require detailed consideration based on its concentration and purity to ensure safety and compliance.

    In the manufacturing of electronic components, phosphoric acid may be used in some of the following ways:

    Metal surface treatment: Phosphoric acid can be used as a metal surface treatment agent to remove oxides, grease and other impurities from the metal surface to prepare the metal surface for subsequent coating or welding processes.

    Etchants: In printed circuit board (PCB) manufacturing, phosphoric acid is used as an etchant to remove the material covering the copper foil that forms the conductors and components on the PCB.

    Cleaning agents: Phosphoric acid may also be used to clean the surfaces of electronic components to remove oxides, grease, and other dirt in preparation for subsequent process steps. In any case, the use of phosphoric acid requires strict compliance with safe operating procedures to ensure that the treatment process complies with environmental regulations and safety standards. In addition, liquid waste disposal and waste disposal issues should be considered. It is best to carry out relevant processing under the guidance of professionals.

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