Sodium Tripolyphosphate (STPP) is a highly versatile inorganic compound, presented as a white, granular or crystalline solid, and is highly soluble in water, creating an alkaline solution. Chemically denoted as Na5P3O10, STPP is a sodium salt of polyphosphate, produced primarily through the neutralization of phosphoric acid with sodium hydroxide and sodium carbonate. Its multifunctional properties make it an essential ingredient across diverse industrial applications. As a potent surface-active agent, STPP is widely employed as an emulsifier and water softener, improving formulation stability and performance in cleaning products. It serves critically in adhesives and sealants formulation, providing enhanced bonding and durability. Furthermore, STPP acts as an effective corrosion inhibitor and anti-scaling agent, making it invaluable in water treatment processes and metal surface protection. In detergents and dye industries, STPP aids in increasing efficiency and product quality. It also functions as a filler, intermediate, adsorbent, and bleaching agent, broadening its utility in chemical manufacturing and processing. Particularly notable is its function in petroleum production as a processing aid, enhancing operational efficiency. Additionally, it is used in machinery plating, surface treatment, solids separation, and as a solvent for cleaning and degreasing applications. The combination of these properties supports the product's status as an indispensable chemical in industrial operations, emphasizing its role in optimizing processes, enhancing product attributes, and ensuring environmental compliance.
Key Features
| Features | Description |
|---|---|
| Chemical Formula | Na5P3O10 |
| Physical Form | White granular or crystalline solid |
| Solubility | Highly soluble in water, producing alkaline solution |
| Manufacturing Process | Neutralization of phosphoric acid with sodium hydroxide and sodium carbonate |
| Primary Uses | Surface active agent, emulsifier, water softener, adhesive and sealant chemical |
| Corrosion & Scaling | Effective corrosion inhibitor and anti-scaling agent |
| Industry Applications | Detergents, dyes, petroleum processing, machinery plating, surface treatment |
| Functional Roles | Adsorbent, bleaching agent, filler, intermediate, solvent for cleaning and degreasing |
| Alkaline Nature | Provides alkaline environment enhancing cleaning and treatment processes |
| Attributes | Description |
|---|---|
| Appearance | White granular or crystalline solid |
| Purity | Typically >94% STPP content |
| pH (1% solution) | Approximately 10-11 |
| Solubility in Water | Highly soluble |
| Bulk Density | Approximately 900-1100 kg/m3 |
| Moisture Content | Less than 2% |
| Packaging | Available in bags, totes, or bulk depending on customer requirement |
| Storage Condition | Store in a cool, dry place, away from moisture and contaminants |
*Disclaimer: The above description has been AI-generated and has not been audited or verified for accuracy. It is recommended to verify product details independently before making any purchasing decisions.
Our Sodium Tripolyphosphate typically offers a purity level greater than 94%, ensuring high performance in industrial processes such as water softening, detergency, and petroleum processing.
Yes, STPP is highly versatile and is formulated to function efficiently as a detergent builder and processing aid in petroleum refining, making it suitable for both industries.
STPP forms protective complexes with metal ions in aqueous environments, preventing metal corrosion and scaling, which is particularly valuable in water treatment and machinery plating.
It should be stored in a cool, dry place, tightly sealed to prevent moisture ingress and contamination, thereby maintaining its physical integrity and chemical performance.
Absolutely, its surface-active properties make it an effective emulsifier in adhesives and sealant formulations, enhancing product stability and bonding performance.
Country Of Origin: India
Sodium Tripolyphosphate is the inorganic compound, white in colour, granular or crystalline solid, highly soluble in water producing an alkaline solution. Sodium Tripolyphosphate is manufactured by neutralization of phosphoric acid solution using sodium hydroxides along with sodium carbonate. Sodium Tripolyphosphate has formula Na5P3O10 and the sodium salt of the polyphosphate.
Uses:
Sodium Tripolyphosphate is used as surface active agents, used as emulsifier, water softener.
Sodium Tripolyphosphate is used as adhesives and sealant chemicals.
Sodium Tripolyphosphate is used as Corrosion inhibitors and anti-scaling agents.
Sodium Tripolyphosphate is used in Detergents and Dyes.
Sodium Tripolyphosphate is used as Fillers and Intermediates.
Sodium Tripolyphosphate is used as Adsorbents and absorbents, Bleaching agents.
Sodium Tripolyphosphate is used in processing aids, specific to petroleum production.
Sodium Tripolyphosphate is used as Machinery Plating agents and surface treating agents.
Sodium Tripolyphosphate is used as solids separation agents and Solvents (for cleaning and degreasing).
