
Detergents & Soaps
STPP Detergent Grade
STPP Detergent Grade is a phosphorous-containing compound widely used as a builder in detergent formulations. It enhances the cleaning strength of surfactants and improves water hardness inhibition.

Product information summary
- Description
- STPP Detergent Grade is a phosphorous-containing compound widely used as a builder in detergent formulations. It enhances the cleaning strength of surfactants and improves water hardness inhibition.
- Main application
- The primary application of STPP Detergent Grade is in the production of laundry and dishwashing detergents.
- Packaging
- Standard packaging for this product typically includes bulk containers.
Part of Detergents & Soaps. Tell us the grade, quantity and packaging you need and our sales team will confirm availability and lead time.
Why STPP Detergent Grade matters
Sodium Tripolyphosphate plays a critical role in the detergent industry, helping to improve the effectiveness of cleaning products by suspending dirt and aiding in water softening. Its compatibility with different surfactants makes it essential for various formulations.
What is STPP Detergent Grade?
Sodium Tripolyphosphate (Na5P3O10) is a sodium salt of triphosphoric acid, known for its ability to soften water by binding calcium and magnesium ions. As a crystalline powder, it exhibits excellent solubility in water and acts as a complexing agent, making it useful in various cleaning and detergent formulations.
Why buy STPP Detergent Grade from Cuprichem
- Cuprichem offers technical support to assist with formulation specifics.
- We help match product specifications to your requirements.
- Our reliable supply chain ensures timely delivery throughout Kenya.
- Local delivery simplifies logistics for manufacturers in the region.
Technical data sheet
Indicative properties for STPP Detergent Grade. For a certified specification and the Safety Data Sheet, request a quote.
| Appearance | White, crystalline powder |
|---|---|
| Odour | Odourless |
| Solubility | Soluble in water |
| Density | Refer to the SDS |
| pH (1% solution) | Refer to the SDS |
| Melting Point | Refer to the SDS |
| Stability | Stable under normal conditions |
| Molar Mass | Approx. 367.86 g/mol |
Applications of STPP Detergent Grade
- Laundry detergents
- Dishwashing liquids
- Industrial cleaners
- Surface cleaners
- Water softening formulations
- Ceramic glazing
- Food processing
- Textile processing
Available packaging options
- 25 kg bags
- 1000 kg bulk bags
- 500 kg drums
Safe handling & storage of STPP Detergent Grade
For handling and storage, refer to the Safety Data Sheet for detailed safety information and consult Cuprichem's technical team for assistance.
This is general information only. Always follow the product’s Safety Data Sheet and your site’s procedures; contact our technical team for guidance specific to your process.
Quality assurance of STPP Detergent Grade
Cuprichem is committed to supplying products that meet industry specifications and can provide documentation upon request.
Frequently asked questions
What is STPP used for?
STPP is primarily used as a builder in detergent formulations to enhance cleaning performance.
Is STPP safe to use in household products?
Sodium Tripolyphosphate is generally recognised as safe for use in cleaning products, but refer to the product's Safety Data Sheet for detailed information.
How is STPP packaged?
It is typically available in bulk packages such as bags and drums.
Can I use STPP for food processing?
While STPP is used in some food processing applications, ensure you check the specific use case and local regulations.
What is the shelf life of STPP?
STPP has a long shelf life when stored properly; refer to the supplier for specific guidance.
Is STPP harmful to the environment?
STPP can contribute to eutrophication in water systems; disposal should follow local regulations.
How should STPP be stored?
STPP should be stored in a cool, dry place away from incompatible materials.
Where can I buy STPP?
STPP can be purchased from chemical suppliers, including Cuprichem, which offers reliable local sourcing.
STPP Detergent Grade supply across Kenya
Cuprichem Industrial Chemicals Ltd supplies STPP Detergent Grade to manufacturers, institutions and laboratories nationwide, delivering to:
- Nairobi
- Mombasa
- Kisumu
- Nakuru
- Eldoret
- Thika
- Ruiru
- Kikuyu
- Naivasha
- Machakos
- Athi River
- Kitengela
- Nyeri
- Meru
- Kericho
- Kakamega
- Kisii
- Malindi
- Nanyuki
- Kilifi
Not listed? We arrange delivery to other towns on request.
Need STPP Detergent Grade?
Send your grade, quantity and packaging requirements and our sales team will respond with availability, pricing and lead time.