ABOUT
COMPANY
Located in Xiushui Industrial Zone, Anzhou District, Mianyang City, Sichuan Province, We Mianyang Shenlong Jiaji Technology Co., Ltd(here after referred as Shenlong STPP Factory) was renovated and started to produce tech grade sodium tripolyphosphate(tech grade STPP) in 2016 from the former Shenlong Heavy Industrial Technology Co., Ltd, which was an professional feed grade calcium hydrogen phosphate manufacturer.
Founded in 2016 , We, Mianyang Shenlong Jiaji Technology Co., Ltd started our journey to be one of the largest tech grade STPP production lines in China. Today in terms of production capacity, Shenlong STPP factory has grown into one of the top 5 domestic tech grade STPP manufacturers. Our company has self-import and export rights, and our 94% tech grade STPP is exported to more than 40 countries and regions abroad.
View moreThe company started in 1996
Our Advantages
Contact UsFor over a decade, Shenlong Stpp Factory itself has grown into a trustworthy ceramic 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.
Keep a large stock of goods
Good material, standard production, large stock in warehouse, sufficient to meet customer continuity.
Fast order and delivery to ensure customer use.
Standardized Production
Standardized production workshop, excellent production equipment, and experienced staff.
The quality is guaranteed, please feel free to buy and use.
Good packaging
The woven bag is selected and can be lined with plastic film bag, which is sealed by machani-caledgingltis airtight to ensure that the product is not affected by moisture.
Stpp Exhibition Counter
SHENLONG
PRODUCTS

Sodium Tripolyphosphate(STPP) Tech Grade for Ceramic Uses
Tech grade STPP is mainly used as raw material in the making of detergent and as synergist for soap;it can be applies as water softener;tanning agent for leather making,auxiliary for dyeing

94% Sodium Tripolyphosphate(STPP) Tech Grade for Export
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.

STPP jumbo bag
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.

Product Display
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.

STPP
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.

Sodium Tripolyphosphate(STPP) Tech Grade for Detergent Uses
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.

STPP STOCK
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.

Product Display
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.

Product Display
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.

Product Display
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.
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HISTORY
SHENLONG
BLOG
2025-06-30
How STPP Enhances Cleaning Power in Detergents: Unveiling the Science Behind Superior Cleaning
Understanding STPP: The Backbone of Effective Detergents Sodium Tripolyphosphate (STPP) is a versatile inorganic compound widely used in the formulation of detergents. Its unique structural properties and chemical characteristics enable it to enhance the cleaning power of various cleaning products. In this article, we explore the significance of STPP in detergents, how it works, its applications,