96% White Solid Sodium Tripolyphosphate For Waste Water Treatment
Product Specifications
| CAS |
7758-29-4 |
| EINECS |
231-838-7 |
| Appearance |
White particles or powder |
| Crystalline hydrate |
Water-free |
| Alternative Name |
Sodium Triphosphate |
| Shelf Life |
Two years |
| Available Ports |
Qingdao, Tianjin, Shanghai, Lianyungang, Fujian, Guangzhou |
| Melting Point |
622℃ |
| Solubility |
Soluble in water, aqueous solution is alkaline |
Technical Specifications
| Molecular Formula |
Na5P3O10 |
| Molecular Weight |
367.86 |
| Standard |
GB/T 9983-2004 |
Quality Parameters
| Parameter |
Standard Value |
| Sodium Tripolyphosphate Content ≥ |
96.0% |
| Phosphorus Pentoxide (P2O5) ≤ |
57.0% |
| Water Insoluble ≤ |
0.10% |
| Iron ≤ |
0.007% |
| pH Value (1%) |
9.2-10.0 |
| Whiteness ≥ |
90 |
Physical and Chemical Properties
- Appearance: White crystalline or powdery solid
- Form: Typically exists as an anhydrous compound (Na5P3O10) or hexahydrate
- Water Solubility: Highly soluble (14g/100mL at 20°C, 30g/100mL at 60°C)
- pH (1% solution): 9.5-10.5 (alkaline)
- Decomposition Temperature: 622°C (forms sodium pyrophosphate and metaphosphate)
- Hygroscopicity: Strong moisture absorption from air
- Chelating Ability: Forms stable complexes with metal ions (Ca, Mg, Fe)
Key Applications
- Detergent Industry: Water softener, prevents dirt redeposition
- Industry (E451): Water retention, texture improvement
- Water Treatment: Prevents scaling and corrosion in boilers/cooling systems
- Ceramics/Building Materials: Dispersant for improved slurry fluidity
- Textile Industry: Printing/dyeing aid for uniform coloration
- Other Applications: Petroleum, metal processing, paper, coatings
Product Advantages
- Quality Assurance: High purity (≥96%), batch-to-batch consistency
- Environmental Compliance: Meets international environmental standards
- Customization: Available in various particle sizes and packaging
- Global Supply: Exported to Europe, America, and Southeast Asia
- Cost Efficiency: Large-scale production ensures competitive pricing
Frequently Asked Questions
What is your payment term?
We accept T/T and L/C at sight as payment terms.
Are you able to deliver on time?
We specialize in this product line and guarantee timely delivery while maintaining top quality.
Do you provide free samples?
Yes, we provide free samples with the customer responsible for express fees.
Can the price be negotiated?
We offer competitive pricing that can be negotiated based on order quantity and terms.
Can I visit your factory in China?
Yes, we welcome visits to our facility in Weifang, China (airport pickup available).
What if there are quality issues?
Our professional after-sales team promptly addresses any quality concerns.