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Detailed Product Description for Sodium Acid Pyrophosphate (SAPP)
What is Sodium Acid Pyrophosphate (SAPP)?
Sodium Acid Pyrophosphate (SAPP) is an inorganic compound with the chemical formula Na₄P₂O₇. It is a white crystalline powder with high sequestering properties, which makes it useful in a variety of industrial and food applications. SAPP is commonly used as a dispersing agent, water treatment chemical, and chelator to bind metal ions. It is also used in the food industry as a sequestering agent in processed foods and beverages.
Key Features & Benefits:
✅ Excellent Sequestering Properties – Binds with metal ions to prevent spoilage and maintain stability
✅ Highly Effective Water Softener – Used in detergents and water treatment processes
✅ Food-Grade Safety – Safe for use in food products as a food additive (E450)
✅ Improves the Texture of Processed Foods – Enhances the texture and quality of canned foods and beverages
✅ Wide Industrial Applications – Used in ceramics, detergents, and textile industries
✅ Cost-Effective & Versatile – Available for bulk use at competitive prices
Applications of Sodium Acid Pyrophosphate (SAPP)
📌 Food Industry – Food Additive (E450)
SAPP is commonly used in the food industry for its sequestering and stabilizing properties:
✔ Prevents discoloration and spoilage in canned vegetables and fruits
✔ Improves the texture of seafood by maintaining the quality of frozen fish and shellfish
✔ Enhances the quality of powdered beverages and instant foods
✔ Used in dairy products to stabilize milk proteins and enhance product texture
✔ Prevents metal ion interference in processed foods and beverages
📌 Water Treatment – Water Softening & Dispersing Agent
Sodium Acid Pyrophosphate is widely used in water treatment to prevent the formation of scale and improve water quality:
✔ Sequesters metal ions like calcium, magnesium, and iron, preventing them from precipitating
✔ Used in detergents and cleaning agents for enhanced stain removal
✔ Improves the effectiveness of water treatment processes by stabilizing chlorine and disinfectants
📌 Industrial Applications
Ceramics & Detergents
✔ In ceramics, SAPP is used as a dispersing agent for clays and glazes
✔ Enhances the cleaning power of detergents and soaps by softening water and preventing scale formation
✔ Widely used in textile industry as a dispersant and dye fixing agent
📌 Metal Treatment & Manufacturing
✔ Prevents rusting in metal products by acting as a corrosion inhibitor
✔ Used in surface treatment of metals during manufacturing processes
Famous Sodium Acid Pyrophosphate (SAPP) Brands Worldwide
Some of the major suppliers and brands of Sodium Acid Pyrophosphate include:
Hunan Yueyang – Manufacturer of high-quality SAPP for industrial and food applications
Innophos – A leading supplier of SAPP for water treatment and food industries
Lanxess – Specializes in SAPP for detergents and ceramics
Jiangsu Khonor Chemicals Co., Limited (China) – Reliable global supplier of high-quality food-grade and industrial-grade SAPP
Product Specifications in a Table
| Property | Specification |
|---|---|
| Chemical Name | Sodium Acid Pyrophosphate (SAPP) |
| Chemical Formula | Na₄P₂O₇ |
| Molecular Weight | 265.91 g/mol |
| CAS Number | 7790-75-6 |
| Appearance | White crystalline powder |
| Purity | ≥98.0% (Food Grade) / ≥95.0% (Industrial) |
| Water Solubility | Highly soluble in water |
| pH (10% Solution) | 5.0 – 7.5 |
| Moisture Content | ≤5.0% |
| Heavy Metals (Pb) | ≤10 ppm (Food Grade) |
| Arsenic (As) | ≤1 ppm (Food Grade) |
| Loss on Drying | ≤2.0% |
| Packaging | 25kg bags, 50kg drums, or bulk supply |
| Shelf Life | 2 years (if stored in a cool, dry place) |
Why Choose Jiangsu Khonor Chemicals Co., Limited for Sodium Acid Pyrophosphate (SAPP)?
✔ High Purity & Compliance – Meets FCC, USP, and industrial-grade standards
✔ Competitive Pricing & Bulk Supply – Available in large quantities at factory-direct prices
✔ Fast Worldwide Shipping – Reliable on-time delivery to your location
✔ Strict Quality Control & Testing – Every batch undergoes rigorous quality checks
✔ Custom Packaging & Solutions – Offering tailored packaging and technical support
Order Sodium Acid Pyrophosphate (SAPP) Today!
Looking for a trusted Sodium Acid Pyrophosphate (SAPP) supplier? Jiangsu Khonor Chemicals Co., Limited provides high-quality food-grade and industrial-grade SAPP for food processing, water treatment, ceramics, and other applications. Contact us now for bulk orders, competitive pricing, and sample requests!
📞 Get a Free Quote & Sample Today!