Phosphoric Acid
Molecular Formula: H₃PO₄
Appearance: Colorless, odorless, syrupy liquid
Foshan Brilliance Chemical Co., Ltd. is a trusted supplier and manufacturer of high-quality Phosphoric Acid, serving global markets with a focus on consistent quality, competitive pricing, and fast delivery. With years of experience in the chemical industry, we specialize in supplying a wide range of chemical raw materials for agriculture, industry, food, and pharmaceuticals.
Applications of Phosphoric Acid
Agriculture
Phosphoric acid is an essential raw material in agricultural production. It is widely used for the synthesis of phosphorus-based fertilizers, which are crucial for crop growth and soil enhancement.
* Used to manufacture calcium superphosphate and potassium dihydrogen phosphate, both vital phosphorus fertilizers.
* Serves as a component in feed-grade calcium dihydrogen phosphate, which provides phosphorus nutrients to livestock and poultry.
Industrial Applications
Phosphoric acid plays a significant role in multiple industrial processes. As a versatile chemical raw material, it contributes to corrosion prevention, metal treatment, chemical synthesis, and flame retardancy.
1. Metal Surface Treatment
Phosphoric acid is used to treat metal surfaces by forming a protective phosphate film. This insoluble film enhances corrosion resistance and improves paint adhesion.
2. Metal Polishing
When mixed with nitric acid, phosphoric acid acts as a chemical polishing agent, improving the surface gloss and smoothness of metals such as stainless steel.
3. Phosphate Ester Production
Serves as a raw material for producing phosphate esters, which are further used in:
* Detergents and cleaning agents
* Emulsifiers
* Pesticide formulations
4. Flame Retardants
Phosphoric acid is a key ingredient in the synthesis of phosphorus-containing flame retardants, which are used in textiles, plastics, and construction materials.
Food Industry
Phosphoric acid is classified as a food-grade additive and plays an important role in food processing:
* Acts as an acidifier to adjust pH in beverages and food products.
* Commonly used in cola and soft drinks to provide a tangy flavor.
* Functions as a yeast nutrient in the production of baked goods.
* Phosphates derived from phosphoric acid serve as nutritional enhancers, improving texture, color retention, and shelf life.
Pharmaceutical Use
In the pharmaceutical sector, phosphoric acid is used in the manufacture of various phosphorus-based medicinal products:
* Production of sodium glycerophosphate, a source of phosphorus used in intravenous nutrition and rehydration therapies.
* Acts as a buffering agent in pharmaceutical formulations.
Why Choose Foshan Brilliance Chemical Co., Ltd.?
* Consistent Quality Assurance: All batches of phosphoric acid undergo rigorous quality inspection to meet international standards.
* Flexible Packaging & Shipping Options: Customized packaging available based on client requirements (IBC drums, ISO tanks, etc.).
* Global Export Experience: With strong logistics capabilities, we serve customers in Europe, America, the Middle East, and Southeast Asia.
* Reliable Supply Chain: Our factory and supply network ensure stable and uninterrupted product availability.
* Technical Support: We offer professional guidance for product application and formulation development.
Packaging & Storage
* Packaging: 35kg/330kg HDPE drums, 1600kg IBC tanks, or bulk ISO tank containers
* Storage: Store in a cool, dry, and well-ventilated area. Keep away from incompatible materials like strong bases and combustible substances.
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