Sodium Tripolyphosphate Powder

 

Sodium tripolyphosphate powder can also be referred to as STPP powder. It is an important inorganic phosphate raw material; it typically appears as a white powder with good water solubility. It is not a functional ingredient in the sense of a health supplement, but rather a widely used food additive, detergent builder, and industrial functional material.

 

 

Industrial Grade
ITEM	STANDARD	TEST RESULT
Whiteness/%	≥90	92
phosphorus pentoxide(P2O5)/%	≥57	58.9
Sodium Tripolyphosphate(Na5P3O10)/%	≥96	96
Water insoluble matter/%	≤0.1	0.01
Iron(Fe)/%	≤0.007	0.001
pH value(1% solution)	9.2-10.0	9.61
Food Grade
Specification	STANDARD	TEST RESULT
Na5P3O10/%	≥85	96.26
P2O5/%	≥56.0-58.0	57.64
F mg/kg	≤20	3
PH (2% water solution)	9.1-10.1	9.39
Water Insoluble/%	≤0.1	0.08
Whiteness	≥85	91.87
As mg/kg	≤3	0.3
Pb mg/kg	≤2	1

 

 

• Water retention: Interacts with proteins and moisture in food to help improve water-holding capacity.
• Texture improvement: Helps enhance tenderness, elasticity, and processing stability in the production of certain meat and seafood products.
• Metal ion chelation: Binds with metal ions such as calcium and magnesium, reducing their impact on formulation stability.
• Buffering and pH adjustment: Possesses buffering capabilities, allowing for the control of the acid-base environment within a formulation.
• Dispersion: Helps reduce particle aggregation, promoting greater uniformity in certain systems.
• Hard water resistance: Binds with Ca²⁺ and Mg²⁺ ions found in hard water, thereby improving the performance of cleaning systems.
• Formulation stabilization: Acts as an additive to help improve processing stability in various food, cleaning, and industrial systems.

 

 

1. Applications in Food

 

(1) Meat Products

This is one of the key applications of sodium tripolyphosphate powder. During the processing of meat products, STPP helps enhance the water-holding capacity of proteins, thereby improving attributes such as water retention, product yield, texture, tenderness, elasticity, and processing stability.

 

(2) Aquatic and Seafood Products

STPP is also commonly used in the processing of certain seafood products. For instance, in the processing of fish, shrimp, and other aquatic products, phosphates help improve water-holding capacity and reduce moisture loss during processing, freezing, and thawing.

 

(3) Improving food texture

STPP can affect protein systems; therefore, it can also serve as a texture modifier in certain food processing applications.

 

2. Use in detergents

 

(1) Softening hard water

Beyond the food industry, STPP has another vital market: detergents and cleaning products. STPP can form complexes with metal ions such as Ca²⁺ and Mg²⁺, thereby mitigating their adverse effects on the washing system.

 

(2) Enhancing detergent cleaning efficiency

STPP helps disperse soil, prevent soil redeposition, optimize the environment for surfactant activity, and improve the stability of the washing system. Consequently, it is used in:

• Laundry powders
• Industrial detergents
• General-purpose cleaners
• Dishwashing detergents
• Certain specialized cleaning products

 

3. Industrial Applications

 

(1) Ceramic and Mineral Processing

STPP functions as a dispersing agent. In systems such as ceramic and mineral slurries, particles tend to agglomerate; the appropriate use of a dispersing agent improves particle dispersion. Consequently, sodium tripolyphosphate powder is utilized in:

• Ceramic production
• Mineral processing
• Inorganic slurries
• Construction material formulations

 

(2) Industrial Cleaning

Thanks to its chelating, dispersing, and detergent-boosting properties, STPP is also used in various industrial cleaning formulations. It serves as a functional additive, particularly in applications involving hard water and complex soils.

 

 

Fruiterco is an export company that mainly produces plant extracts, health product raw materials, and cosmetic raw materials. The company has a 20+ professional service after-sales team.

 

Our products are sold to North America, Europe, Australia, South America and Asia. Our products have passed quality inspection and also support customer re-inspection.

 

 

 

Our company participated in the CPHI exhibition held in Barcelona, ​​Spain, from October 24 to 26, 2023 (Booth No.: 81C25). CPHI is an international exhibition focused on pharmaceutical ingredients, intermediates, finished formulations, and related sectors. It serves as a platform for the pharmaceutical and healthcare industries to showcase the latest products and technologies, expand business partnerships, and exchange industry insights.

 

To enhance our brand influence and demonstrate our capabilities to global clients, we made thorough preparations regarding our products, company profile, and services; consequently, a large number of customers visited our booth to inquire about our products.

 

 

 

Our products have obtained Organic, Halal, Kosher, HACCP, and USDA certifications. The company has also successfully passed ISO 22000 certification for food safety management systems. We are committed to providing our customers with high-quality products and support independent re-testing to ensure product quality.

 

 

 

We are a professional sodium tripolyphosphate powder supplier; please feel free to contact us via email if you have any requirements for this product. Please contact us: Email: info@fruiterco.com.

 

 

Hot Tags: sodium tripolyphosphate powder, China sodium tripolyphosphate powder manufacturers, suppliers, factory