EverStar Group brings you over 13 years of chemical manufacturing excellence with advanced production facilities maintaining 5,000+ tons of ready inventory. Our Sodium Tripolyphosphate Powder delivers exceptional calcium and magnesium sequestration at ppm-level dosage, solving hard water scale problems in boilers, cooling systems, and industrial cleaning processes. With P₂O₅ content ≥57.0%, dual-grade options (Food 99%+ / Technical 90-96%), and EU REACH compliance, we ensure stable batch-to-batch performance for water treatment, detergent formulation, ceramic production, and food processing Applications across 50+ countries worldwide.

Our white crystalline powder tackles the industry's toughest challenge—hard water interference—by capturing calcium and magnesium ions into soluble complexes. This prevents scale formation that compromises equipment efficiency and product quality.
The magic lies in threshold scale inhibition. You need only trace amounts to achieve dramatic results. This cost-effective approach makes it ideal for high-volume industrial operations.
We offer two distinct grades to match your specific needs:
Food Grade (99%+ purity): Perfect for seafood and meat processing where moisture retention and protein stability matter most.
Technical Grade (90-96% purity): Engineered for water treatment, detergent manufacturing, and ceramic production where performance meets value.
| Parameter | Specification |
|---|---|
| Appearance | White powder |
| Chemical Formula | Na₅P₃O₁₀ |
| CAS Number | 7758-29-4 |
| P₂O₅ Content | ≥57.0% |
| pH (1% solution) | 9.5-10.0 |
| Water Insoluble | ≤0.05% |
| Food Grade Purity | ≥99.0% |
| Technical Grade Purity | 90-96% |
| Bulk Density | 0.35-1.0 g/cm³ |
| Whiteness | ≥90% |
| Package | 25kg bag |
Note: Product specifications may be adjusted during product iteration and optimization. Please submit your inquiry to us for the latest data and official COA documents.
Core Applications Across IndustriesWater Treatment Solutions
In municipal and industrial water systems, the powder functions as a high-performance flocculant. It accelerates solid-liquid separation by creating fast-forming flocs that settle rapidly.
Your water treatment plant benefits from:
The item anticipates scale buildup in warm exchangers and cooling towers. This ensures your foundation speculation whereas decreasing support downtime.
As a essential builder in manufactured cleansers, it synergizes with surfactants to emulsify oil and oils. The antacid buffering activity (pH 9.5-10.0) optimizes cleaning performance.
Your definition picks up:
In ceramic production, Sodium Tripolyphosphate Powder serves as an efficient deflocculant. It reduces clay slurry viscosity by 10-15%, allowing lower water content.
This translates to:
Food-grade material (≥99.0% purity) meets FCC/E451 standards. It increases water-holding capacity in proteins, maintaining texture during freeze-thaw cycles.
Processors use it to:
Important: Only food-grade material (≥99.0%) should be used in food applications. Technical grade contains trace elements unsuitable for consumption.

Our advanced production facilities operate under strict quality management systems. Every batch undergoes comprehensive testing from raw material inspection to final product analysis.
We maintain:
Our experienced chemical engineers provide full lifecycle support. From product selection to application troubleshooting, we're here to help.
You receive:
With 5,000+ tons of inventory capacity, we ensure consistent availability. Our bulk storage tank farm enables fast order fulfillment regardless of market fluctuations.
Global customers in 50+ countries trust us for:
Store the powder in fixed sacks inside humidity-controlled stockrooms. Keep relative mugginess underneath 60% to avoid caking.
The fabric is hygroscic. When it assimilates dampness, gem stage transformation happens, making strong bridges between particles.
Handle with standard chemical security conventions. Whereas the item is for the most part secure, dodge delayed skin contact and inward breath of dust.
Q: Why does the powder in some cases clump amid storage?
A: Caking happens when dampness assimilation triggers gem stage change. The Stage I substance changes over to hexahydrate beneath sticky conditions, shaping strong bridges. Store in hermetically fixed bundling and keep up stockroom mugginess underneath 60%. Our progressed bundling minimizes this hazard significantly.
Q: What's the contrast between Stage I and Stage II crystalline forms?
A: Stage I hydrates quickly with warm release—excellent for instant-dissolve applications. Stage II hydrates slowly—preferred for fluid definitions where untimely thickening must be maintained a strategic distance from. We can customize the stage proportion based on your particular application requirements.
Q: Can I utilize this item in fluid cleanser formulations?
A: Yes, but solvency limits apply (around 14g/100g water at 25°C). For higher concentration fluid items, consider our Potassium Tripolyphosphate elective. Be that as it may, the item remains the most cost-effective choice for suspension-based formulations.
Q: How do I recognize between specialized and nourishment grades?
A: Whereas both contain Na₅P₃O₁₀, nourishment review experiences thorough refinement to expel overwhelming metals (lead, arsenic, fluoride) assembly strict FCC/E451 measures. Specialized review (90-96% immaculateness) is reasonable as it were for mechanical applications. Never substitute specialized review in nourishment processing—this constitutes a genuine compliance violation.
Q: What are the natural considerations?
A: The compound hydrolyzes into orthophosphates—naturally happening supplements. Be that as it may, intemperate phosphate release can cause eutrophication in water bodies. Guarantee your wastewater treatment framework incorporates phosphate expulsion capability, particularly for high-volume applications. We can prompt on appropriate dose to adjust execution with natural responsibility.
Q: What least arrange amount do you require?
A: We offer adaptable MOQ beginning from trial bunches (500kg) to full holder loads. This permits you to test item execution some time recently committing to expansive volumes. Our 5,000+ ton stock guarantees we can scale with your developing needs.

Ready to solve your hard water challenges with Sodium Tripolyphosphate Powder? Our technical team is standing by to discuss your specific requirements.