What is Industrial-Grade Trisodium Phosphate Dodecahydrate?

December 15, 2025

What is Industrial-Grade Trisodium Phosphate Dodecahydrate?


  Trisodium Phosphate Dodecahydrate (TSP·12H₂O), with the chemical formula Na₃PO₄·12H₂O, is the most common and stable hydrate form of TSP. Industrial-grade products are typically colorless or white crystalline granules with high purity, which readily effloresce in dry air. Its high alkalinity, excellent water-softening capability, and buffering properties make it an essential chemical across multiple industries.


·Key Characteristics and Advantages

  1. Strong alkaline cleaning power: Effectively breaks down grease, proteins, and organic dirt, suitable for metal pretreatment and heavy-duty cleaning.

  2.Water softening and chelating capability: Strongly chelates calcium and magnesium ions to prevent scale formation, significantly improving cleaning and water treatment efficiency.

  3.Buffering and stabilizing action: Stabilizes solution pH, maintaining a consistent chemical environment in various industrial processes.

  4.Good solubility: Exhibits good solubility in both cold and hot water, facilitating quick preparation of working solutions.

últimas notícias da empresa sobre What is Industrial-Grade Trisodium Phosphate Dodecahydrate?  0

·Main Application Areas

1.Industrial cleaning: Boiler and pipeline descaling, metal parts degreasing and pre-phosphating, heavy-duty equipment and site cleaning.

2.Water treatment: Used as a softener, corrosion and scale inhibitor in industrial cooling circulation systems and boiler water treatment.

3.Textile dyeing: Serves as a hydrogen peroxide bleaching stabilizer and a mercerizing assistant for cotton fabrics to enhance process efficiency and dye adhesion.

4.Construction materials and ceramics: Used as a cement retarder, ceramic glaze dispersant, etc.

5.Synthetic detergents: Acts as a key builder in industrial detergents and cleaners, providing alkalinity and water softening.

·Usage Precautions

1.Safety protection: Wear goggles, dust masks, and rubber gloves during operation to avoid dust inhalation or direct contact with skin and eyes.

2.Environmental handling: Phosphorus-containing wastewater must be treated to meet standards before discharge to prevent water eutrophication.

3.Storage conditions: Store in sealed containers in a cool, dry, and well-ventilated warehouse to prevent efflorescence or deliquescence.

·Market Prospects and Sustainable Development

1.Process optimization: Develop compound formulations and precise dosing processes to reduce single-use dosage and improve efficiency.

2.Closed-loop management: Promote wastewater treatment and phosphate recovery technologies in specific industrial systems to achieve resource circulation.

últimas notícias da empresa sobre What is Industrial-Grade Trisodium Phosphate Dodecahydrate?  1

·Conclusion

Industrial-grade Trisodium Phosphate Dodecahydrate continues to play a crucial role in the industrial chain due to its unique and stable chemical properties. Facing the future, through continuous technological innovation and a green transformation of application models, it will continue to provide efficient and reliable solutions for various industries.