Your Professional Phosphates Supplier
Jinbei Chemical (Shandong) Co., Ltd. is a specialized exporter and global supplier of food ingredients, feed additives, and other essential chemical products.
Relying on more than 30 years of factory resources and mature industry experience, the company has been deeply engaged in the chemical trade for over 20 years. We have built a dynamic product portfolio anchored by our strong exports of ammonium bicarbonate and have expanded into a comprehensive range of high-value ingredients that are in demand worldwide.
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![Sodium Tripolyphosphate Low MOQ]()
Sodium Tripolyphosphate Low MOQSodium Tripolyphosphate (STPP for short) is an important inorganic polyphosphate with the chemical formula Na₅P₃O₁₀. It appears as a white crystalline powder or granule, odorless, with a density of -
![Sodium Acid Pyrophosphate]()
Sodium Acid PyrophosphateSodium Acid Pyrophosphate (SAPP) is an important inorganic pyrophosphate with the chemical formula Na₂H₂P₂O₇. It appears as a white crystalline powder or granule, odorless and slightly salty in -
![Tricalcium Phosphate]()
Tricalcium PhosphateTricalcium Phosphate (TCP) is a common phosphate compound with the chemical formula Ca₃(PO₄)₂. It belongs to inorganic phosphates. The pure product is a white amorphous powder or crystal, odorless, -
![Phosphoric Acid]()
Phosphoric AcidPhosphoric acid (H₃PO₄) is a colorless and transparent solid crystal at room temperature with a melting point of 42 °C. Similar to the crystallization of other liquids, the crystallization of
Sodium Tripolyphosphate
Sodium tripolyphosphate is a white, crystalline powder with the chemical formula Na₅P₃O₁₀. It is produced by the reaction of monosodium phosphate and disodium phosphate under controlled conditions. Sodium tripolyphosphate is highly soluble in water and is known for its ability to form complexes with metal ions, making it a valuable ingredient in many applications.
Product Parameter
|
CAS No. |
7758-29-4 |
|
Purity |
95%min |
|
Type |
SODIUM TRIPOLYPHOSPHATE |
|
Place of Origin |
Shandong, China |
|
Classification |
Phosphate |
|
Other Names |
STPP |
|
MF |
Na2P3O10 |
|
EINECS No. |
231-838-7 |
|
Grade Standard |
Food Grade, Industrial Grade, Reagent Grade |
|
Appearance |
White powder or granular |
|
Application |
Food additives , retention agent, |
|
Certificate |
HALAL KOSHER ISO |
|
Packing |
25kg/bag |
|
MOQ |
27 MT |
|
Sample |
Available |
|
Shelf life |
2 Years |
|
Packaging & Delivery |
Selling Units: Single item |
|
Test item |
Standard |
|
Sodium tripolyphosphate (Na5P3O10) ≥% |
94.0 |
|
Phosphate(as P2O5) % |
56.0-58.0 |
|
Water insoluble substances ≤% |
0.1 |
|
Fluoride(as F) ≤mg/kg |
50.0 |
|
As ≤mg/kg |
3.0 |
|
Heavy metals(as Pb) ≤mg/kg |
10.0 |
|
Lead(Pb) ≤mg/kg |
4.0 |
Benefits of Sodium Tripolyphosphate
Versatility
Sodium tripolyphosphate’s multifunctional properties make it a valuable ingredient in various applications. Its ability to act as a preservative, emulsifier, and texture enhancer allows food manufacturers to create high-quality products.
Safety
Sodium tripolyphosphate is generally recognized as safe (GRAS) by the FDA when used in accordance with regulatory guidelines. It is a natural compound derived from phosphoric acid, making it suitable for health-conscious consumers.
Quality Enhancement
Sodium tripolyphosphate helps improve the overall quality of food products by enhancing texture, flavor, and appearance. Its moisture-retaining properties contribute to a more enjoyable eating experience.
Cost-Effectiveness
By extending shelf life and improving product quality, sodium tripolyphosphate can help food manufacturers reduce waste and increase profitability. Its multifunctional nature allows for the use of fewer additives, simplifying formulations.
Additional Notes
Purity
The purity reflects the minimum standard for each grade. Food-grade STPP typically has a higher purity to meet safety standards.
Density
The density varies slightly based on the manufacturing process and product characteristics.
PH Value
The PH range indicates the level of alkalinity of the STPP in a typical water solution.
Moisture Content
Moisture content is kept within a specific range to ensure stability and effectiveness of the STPP.
Recommended Addition
The recommended addition rates differ depending on the specific use case (e.g., detergent, food, water treatment).
Shelf Life
Shelf life is generally 2 years but can vary based on storage conditions. Proper storage at a cool, dry place extends the shelf life.
Physicochemical Profile
|
Property |
Typical Value / Range |
Notes |
|
Chemical formula |
Na₅P₃O₁₀ |
Linear triphosphate |
|
Molecular weight |
~367.86 g/mol |
Anhydrous |
|
Form |
Powder or granules |
Food/technical grades |
|
Color |
White |
Free-flowing |
|
Solubility in water |
High (temperature-dependent) |
Rapid dissolution is preferred in detergents |
|
PH (1% solution) |
~9.0–10.2 |
Mildly alkaline buffer |
|
Bulk density |
~0.70–0.95 g/cm³ |
Grade-dependent |
|
True density |
~2.3–2.6 g/cm³ |
Phase-dependent |
|
Hygroscopicity |
Moderate to high |
Store dry, sealed |
|
Thermal behavior |
Decomposes at elevated T |
Phase transitions; anhydrous stable in dry conditions |
Packaging & Shipping
Packing Details: 25 kgs PP+PE bag, paper bag or customized package.
Delivery Time: Normally 3-5 days. It depend on your quantity and our stock.
Shipping: We have professional freight forwarders. It can be transported by air, train, sea and express.
Storage: The product shall be stored in a clean, dry & cool area protected from exposure to moisture, foreign odors and other contaminants. Due to its strong hygroscopic properties, it shall be stored in a dry & cool area.
FAQ
We're well-known as one of the most experienced phosphates manufacturers in China. Please rest assured to buy bulk high quality phosphates for sale here from our factory. If you have any enquiry about customized service, please feel free to email us.
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