Industrial Grade CAS 7758-29-4 For Sodium Tripolyphosphate Plant White particles
Price:
USD 730～800 FOB
MOQ:
1 ton
Delivery Time:
3～5 work day
Brand:
Riel Chemical
Product Description
Industrial Grade CAS 7758-29-4 Sodium Tripolyphosphate
Product Specifications
| CAS Number | 7758-29-4 |
| EINECS | 231-838-7 |
| Appearance | White particles or powder |
| Crystalline Hydrate | Water-free |
| Alternative Names | Sodium Triphosphate |
| Shelf Life | Two years |
| Available Ports | Qingdao, Tianjin, Shanghai, Lianyungang, Fujian, Guangzhou |
| Melting Point | 622℃ |
| Solubility | H2O: may be clear to slightly hazy |
Technical Specifications
| Molecular Formula | Na5P3O10 |
| Molecular Weight | 367.86 g/mol |
| 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 Content ≤ | 0.007% |
| pH Value (1% solution) | 9.2-10.0 |
| Whiteness ≥ | 90 |
Physical and Chemical Properties
- Form: White crystalline or powdery solid (anhydrous or hexahydrate)
- Water Solubility: Highly soluble (14 g/100 mL at 20°C, 30 g/100 mL at 60°C)
- pH (1% solution): 9.5-10.5 (alkaline)
- Decomposition Temperature: 622°C (forms sodium pyrophosphate and metaphosphate)
- Hygroscopicity: Strong - easily absorbs moisture from air
- Chelating Ability: Forms stable complexes with metal ions (Ca, Mg, Fe)
Applications
Industrial Uses
- Detergents: Main ingredient for water softening and scale prevention
- Processing: Water retaining agent for meat/sea products
- Water Treatment: Corrosion and scale inhibitor for industrial systems
- Ceramics: Grinding aid and dispersant in production
- Textiles: Washing aid and bleaching stabilizer
- Paper Industry: Fiber dispersant and filler retention agent
Market Outlook
Global Demand
- Strong demand in developing countries for detergents and processing
- Growing applications in water treatment and industrial processes
- Environmental regulations driving development of alternatives in developed markets
- Asia Pacific remains largest market with expanding industrial applications
Frequently Asked Questions
What payment methods do you accept?
We accept T/T and L/C at sight payments.
Can you guarantee on-time delivery?
Yes, we specialize in timely deliveries while maintaining top product quality.
Do you provide free samples?
Yes, we provide free samples - customers only need to cover express shipping costs.
Is price negotiation possible?
We offer competitive pricing and are open to negotiation based on order volume and terms.
Can we visit your factory?
Yes, we welcome visits to our facility in Weifang, China, with airport pickup service.
What is your quality assurance policy?
We have a professional after-sales team to promptly address any quality concerns.
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Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
Riel Chemical Co., Ltd.
Location
1007, Qingzhou Taihua Building, Weifang City, Shandong Province, China
Contact Person
Jenkins Hu / Jinxu Hu