Sodium Tripolyphosphate | 7758-29-4

Cas No :

7758-29-4

Synonyms :

Form :

Solid

Molecular Weight :

367.86 G/Mol

Molecular Formula :

NA5O10P3

Melting Point :

622 °C

Solubility :

Freely Soluble In Water; Insoluble In Organic Solvents

Description :

Overview of Sodium Tripolyphosphate

Sodium Tripolyphosphate, often called STPP, is a white, free-flowing powder mainly used in food processing, detergents, and industrial applications. It helps improve product performance by controlling minerals, improving texture, and supporting stability.

The chemical formula of sodium tripolyphosphate is Na₅P₃O₁₀, and its molecular weight is around 367.86 g/mol.
The CAS number of sodium tripolyphosphate is 7758-29-4, which is used for identification and documentation.


Application of Sodium Tripolyphosphate

Detergent and Cleaning Products

Sodium Tripolyphosphate is widely used in laundry detergents and cleaning powders. It helps soften water, remove dirt more effectively, and improve overall washing performance. In detergent formulations, it is often used with Sodium Metasilicate to boost cleaning efficiency.

Food Processing Applications

Sodium tripolyphosphate in food is used to improve texture and moisture retention, especially in processed meat and seafood products. It helps maintain freshness and appearance when used in controlled amounts. In food formulations, it may be used along with Sodium Hexametaphosphate for better stability.

Industrial and Technical Uses

In industrial applications, sodium tripolyphosphate is used in ceramics, water treatment, and chemical processing. It helps control scale formation and improve product consistency. It is sometimes combined with Soda Ash for formulation balance.

Powder-Based Formulations

Sodium tripolyphosphate powder blends easily into dry formulations. Its good solubility and stability make it suitable for bulk production and long-term storage.



Safety and Handling Guidelines

  • Store in a cool and dry place

  • Keep the container tightly closed

  • Avoid breathing dust during handling

  • Use protective gloves for bulk use

When handled properly, sodium tripolyphosphate is stable and safe for industrial and food-grade applications.


Where to Buy Sodium Tripolyphosphate

Sodium Tripolyphosphate Manufacturer

Sodium tripolyphosphate is manufactured by approved producers using controlled processing methods to meet quality and safety standards.

Sodium Tripolyphosphate Supplier & Distributor

Triveni Chemicals supplies Sodium Tripolyphosphate for detergent, food, and industrial applications. As a Sodium Tripolyphosphate supplier, distributor, trader, and exporter, we focus on consistent quality, correct grades, and reliable supply.


MSDS for Sodium Tripolyphosphate

The MSDS for Sodium Tripolyphosphate is available on request. It contains information related to handling, storage, safety precautions, and regulatory compliance.


Frequently Asked Questions (FAQs)

  1. What is sodium tripolyphosphate commonly used for?

    It is commonly used in detergents, food processing, water treatment, and industrial formulations.

  2. What is another name for STPP?

    Another name for STPP is Sodium Tripolyphosphate.

  3. What is the CAS number of sodium tripolyphosphate?

    The CAS number is 7758-29-4.

  4. Is sodium tripolyphosphate unhealthy?

    It is considered safe when used within approved limits, especially in food and industrial applications.

  5. What is sodium tripolyphosphate used for in food?

    In food, it is used to improve texture, retain moisture, and maintain product quality.