BRAND
Prayon
Polypray™ STPP 195 TG GR
Polypray™ STPP 195 TG GR is a granular sodium tripolyphosphate (STPP) of high purity, manufactured by Prayon using a carefully controlled thermal process. It is widely used as a builder and sequestrant in industrial and household cleaning detergent formulations.
Functions: Builder, Dispersant, Sequestrant
Chemical Family: Inorganic Salts, Phosphates
Chemical Name: Sodium tripolyphosphate (pentasodium triphosphate)
CAS Number: 7758-29-4
Applicable Processes: Powder Laundry Detergents, ADW Powders, Industrial & Institutional Cleaners, Metal Cleaning, Ceramic Processing
End Uses: Industrial Cleaning, Laundry Care
Features: Excellent calcium and magnesium sequestration, Enhances surfactant performance, Good solubility, Low dust granular form
Labeling Claims: Phosphate-free alternative available, Non-GMO
Technical Data Sheet
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Enhanced TDS
Identification & Functionality
- Chemical Family
- Inorganic Salts, Phosphates
- Chemical Name
- Sodium tripolyphosphate (pentasodium triphosphate)
- Functions
- Builder, Dispersant, Sequestrant
- Technologies
- Cleaning Ingredients, Industrial Additives & Materials
- Product Families
- Detergent Builders, Inorganic Builders, Phosphate Builders
- End Uses
- Industrial Cleaning, Laundry Care
Features & Benefits
- Benefit Claims
- Excellent calcium and magnesium sequestration, Enhances surfactant performance, Good solubility, Low dust granular form
- Labeling Claims
- Phosphate-free alternative available, Non-GMO
- Key Properties
- STPP is a highly effective detergent builder that softens water by sequestering calcium and magnesium ions, allowing surfactants to work more efficiently. The granular form (GR) minimizes dust generation and facilitates handling in dry detergent blending operations.
Applications & Uses
- Markets
- HI&I Care, Industrial
- Applications
- Powder Laundry Detergents, ADW Powders, Industrial & Institutional Cleaners, Metal Cleaning, Ceramic Processing
- Formulation Type
- Granular powder
- Use Level
- 10–40% in laundry powder formulations
Properties
- Appearance
- White granular powder
Typical Physical Properties
| Property | Value | Units | Test Method / Conditions |
|---|---|---|---|
| Purity (P₂O₅) | >57.0 | % | Gravimetry |
| pH (1% solution) | 9.5–10.2 | pH Meter / 25°C | |
| Bulk Density | 700–900 | g/L | ASTM D7481 |
| Moisture | <0.5 | % | Karl Fischer |
Regulatory & Compliance
- Certifications & Compliance
- Phosphate-free alternative available, Non-GMO
Packaging & Availability
- Packaging Type
- Bags (25 kg), Big Bags (1,000 kg), Bulk
- Supplied By
- Harcros Chemicals Inc.
- Regional Availability
- Available
Storage & Handling
- Storage Conditions
- Store in dry conditions below 30°C. Protect from moisture to prevent caking. Shelf life: 24 months.