Product Name：94%Sodium Tripolyphosphate(STPP)Tech Grade for Export

Cas No.:7758-29-4

Formula:Na5P3O10

EINECS:231-838-7

Production Capacity:25,000 mt per year

Introduction:

For over decades,Shenlong Stpp Factory itself has grown into a trustworthy tech grade STPP provider with a large production capacity of over 2000 tons per month.By putting ourselves into our customers’shoes,we smoothly make the supply plan according to our customers’requirements,such as quality,quantity,timeline,ways of transport,etc.

We have gained accumulated experience and technical know-how so much so that our comprehensive supply chain services secure that each batch of the tech grade STPP is examined,stored properly,transported safely.

Fob Chongqing:845 USD

Payment Term:30%TT;70%CAD

Update Time:June 16th,2025

Sodium tripolyphosphate, chemical structure: this product is a kind of amorphous water-soluble linear polyphosphate, terminated with Na₂PO₄ at both ends, chemical formula Na₅P₃O₁₀, relative molecular weight 367.86. It is often used in detergent, ceramic and water treatment industries as PH regulator and metal chelating agent.

Certificate of Analysis

KEY ATTRIBUTES

Industry-specific attributes

OTHER ATTRIBUTES

Supply Ability

China Tripolyphosphate is an important chemical compound with diverse applications.

In the food industry, it serves as a food additive. It can be used as a sequestrant, which helps to bind metal ions. This property is crucial in preventing spoilage and maintaining the quality of processed foods. For example, in the preservation of meat products, it inhibits lipid oxidation by chelating metal ions that could otherwise catalyze the oxidative process.

In the detergent sector, Tripolyphosphate is a key ingredient. It has excellent water - softening capabilities. By complexing with calcium and magnesium ions present in hard water, it enhances the cleaning efficiency of detergents. This allows detergents to work more effectively in a wide range of water conditions, ensuring better removal of dirt and stains from fabrics and other surfaces.

Industrially, it is also used in water treatment. It can help in preventing scale formation in pipes and equipment. By interacting with metal cations in water, it stops the precipitation of scale - forming compounds, thus prolonging the lifespan of water - handling systems.

Moreover, in ceramics production, Tripolyphosphate can act as a dispersant. It helps to evenly disperse ceramic particles, which is essential for achieving high - quality ceramic products with uniform structures and good mechanical properties.