CAS 7758-29-4 55.12 Pounds Sodium Tripolyphosphate For Printing
Key attributes
Molecular formula: Na5P3O10
Molecular weight: 367.86
Industrial grade CAS 7758-29-4
Industrial grade products & COA meets GB/T 9983-2004 standard:
Items for detecting and analyzing | Standard value |
Main content: sodium tripolyphosphate ≥ | 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 of Sodium Tripolyphosphate
Chemical Formula | Na₅P₃O₁₀ |
Molecular Weight | 367.86 g/mol |
Appearance | White crystalline or powdery solid. |
Form | Typically exists as an anhydrous compound (Na₅P₃O₁₀) or a hexahydrate (Na₅P₃O₁₀·6H₂O). |
Water Solubility | Highly soluble in water, with solubility increasng with temperature. At 20°C, solubility is approximately 14 g/100 mL. At 60°C, solubility is approximately 30 g/100 mL. |
Other Solvent | Insoluble in organic solvents (e.g., ethanol). |
Aqueous Solution pH | The pH of a 1% aqueous solution is approximately 9.5-10.5, making it alkaline |
Decomposition Temperature | Decomposes at high temperatures (around 622°C) into sodium pyrophosphate (Na₄P₂O₇) and sodium metaphosphate (NaPO₃). |
Hydrate Stability | The hexahydrate tends to effloresce in dry air, losing its water of crystallization. |
Property | Strong hygroscopicity; easily absorbs moisture from the air and may form clumps. |
Property | STPP has strong chelating ability, forming stable soluble complexes with metal ions such as calcium, magnesium, and iron in water. |
Application | This property makes it highly valuable in water treatment, detergents, and food processing. |
The development prospect of Sodium Tripolyphosphate
1. Future development direction
Environmentally friendly alternatives development:
Develop environmentally friendly alternatives with low or no phosphorus in response to global phosphorus restrictions.
Reducing the environmental impact of sodium tripolyphosphate through technological improvements
(e.g. reducing the risk of eutrophication of water bodies).
High value-added applications:
Develop high-purity or functionalized products
and expand their applications in high-end fields such as new energy (such as battery materials) and catalysts.
Circular economy model:
Explore the recycling technology of sodium tripolyphosphate to reduce resource waste and environmental pollution.
2. Technological innovation and industrial upgrading
Production process optimization:
Adopt energy-saving and low-carbon technologies to reduce energy consumption and pollution in the production process.
Develop new derivative products, such as nanoscale sodium tripolyphosphate, to increase added value.
Exploration of new application scenarios:
In the field of biomedicine, its potential as drug excipients or sustained-release carriers is studied.
Explore the function of adsorbing or degrading pollutants in environmentally friendly materials.
3. Regional market differentiation
Developing countries:
The current market demand is stable, especially in the field of detergents,
food processing is still dependent on sodium tripolyphosphate.
There may be a gradual transition to environmentally friendly alternatives in the future,
but there is still room for growth in the short term.
Developed countries:
Restricted by strict environmental regulations, the demand for sodium tripolyphosphate continues to decline,
and the focus is shifting to phosphorus-free alternatives.
High-end segments (such as specialty chemicals) still retain a small amount of demand.
4. Environmental challenges and industry transformation
Environmental pressure:
The problem of water eutrophication promotes the global phosphorus restriction policy
and forces the transformation of the industry.
Companies need to adapt to green production standards, such as reducing wastewater discharge.
Competition for alternatives:
Detergent field: zeolite, polycarboxylate and other phosphorous free washing aid to accelerate replacement.
In the field of food: natural water-retaining agents (such as seaweed extracts) are gradually emerging.
5. Changes in core market demand
Detergent industry:
Shrinking trend: The market in developed countries is shrinking rapidly due to the phosphorus restriction policy,
and the short-term demand in developing countries is still there.
Transformation opportunity: Develop specialized products for specific industrial cleaning scenarios,
such as heavy oil pollution treatment.
Food Industry:
Compliance requirements: More stringent food safety standards are required to drive demand for high-purity products.
Substitution risk: The development of natural additives may divert some of the market.
Industrial Water treatment:
Stable demand: In harsh environments such as high temperature and pressure,
sodium tripolyphosphate still has technical advantages.
Increased competition: Environmentally friendly scale inhibitors (such as green polymers) are gradually penetrating the market.
What are the advantages of Sodium Tripolyphosphate of Weifang Riel Chemical
1. Technology R&D and innovation
Strong research and development team: Riel Chemical has a highly qualified research
and development team focused on the performance optimization of sodium tripolyphosphate products
and the development of new applications.
Technological innovation: Continuously improve the production process, improve product performance,
to meet the diversified needs of customers.
2. High quality and stability
Strict quality control: Riel Chemical adopts advanced production technology
and strict quality management system to ensure the high purity and stability of sodium tripolyphosphate products.
High-quality raw materials: The selection of high-quality raw materials to ensure excellent product performance.
Consistency Guarantee: Ensure consistency from batch to batch through fully automated production lines
and standardized processes.
3. Environmental protection and sustainable development
Environmentally friendly production process: Riel Chemical uses clean production technology
to reduce the discharge of wastewater, exhaust gas and solid waste and reduce the impact on the environment.
Comply with environmental standards: the products meet the requirements of domestic
and foreign environmental regulations to meet the needs of customers for sustainable development.
4. Diversify product specifications
Various specifications available: Sodium tripolyphosphate products with different particle size,
purity and packaging specifications are available to meet the needs of different industries and application scenarios.
Customized services: Provide customized products and solutions according to the special needs of customers.
5. Wide range of applications
Detergent industry: As an efficient washing aid, soften water quality and enhance decontamination ability.
Food industry: As a food additive (E451) for water retention, texture improvement and corrosion protection.
Water treatment: Used for industrial water treatment to prevent scaling and corrosion.
Other fields: It is also widely used in ceramics, textiles, petroleum, metal treatment and other industries.
6. Market recognition and customer trust
Brand reputation: With high quality products and efficient services,
Rier Chemical has won the wide trust of customers at home and abroad.
Long-term cooperation: We have established long-term
and stable cooperative relations with many well-known enterprises, and our market share has steadily increased.
7. Cost advantage and efficient service
Large-scale production: reduce unit cost through large-scale production,
and provide customers with cost-effective products.
Fast response: With a sound supply chain and logistics system,
it can quickly respond to customer needs and ensure timely delivery.
Technical support: Provide professional technical support and after-sales service to help customers solve problems in use.
8. International layout
Global market: Products not only occupy an important position in the domestic market,
but also exported overseas, entering Europe, America, Southeast Asia and other international markets.
International certification: The products have passed a number of international certifications
and meet the access standards of the global market.
FAQ
1.What is your payment term?
We can accept T/T and L/C at sight as payment term.
2.Are you able to deliver on time?
Of course! we specialised in this line for many years,
many customer make a deal with me because we can deliver the goods on time and keep the goods top quality!
3.Do you provide free sample?
Yes, we can provide free sample . You only need to take the express fee.
4.How about the price?Can you make it cheaper?
We always take the customer’s benefit as the top priority.
Price is negotiable under different conditions, we are assuring you to get the most competitive price.
5.Can I visit your company and factory in China?
Sure. You are very welcomed to visit our company in Weifang, China.
(We will have someone responsible for picking up and dropping off at Weifang Airport)
6.What if there is a quality problem?
We have a professional and perfect after-sales service team, timely for you to deal with all problems.