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{"title":"STPP High Purity Sodium Tripolyphosphate Industrial Grade Water Softener","imgUrl":"https:\/\/img.chinax.com\/nimg\/37\/96\/e573c9705718f56df4c503eaa3f4-200x200-1\/stpp_high_purity_sodium_tripolyphosphate_industrial_grade_water_softener.jpg","attrs":{"Brand Name":"Riel Chemical","Model Number":"96%","Certification":"SGS,ISO9001,CE","Place of Origin":"Weifang"}}
{"title":"25kg Per Bag CAS 7758-29-4 Sodium Tripolyphosphate STPP For Water Treatment","imgUrl":"https:\/\/img.chinax.com\/nimg\/84\/54\/85f501319434cfbf09f3df0310d1-200x200-1\/25kg_per_bag_cas_7758_29_4_sodium_tripolyphosphate_stpp_for_water_treatment.jpg","attrs":{"Brand Name":"Riel Chemical","Model Number":"96%","Certification":"SGS,ISO9001,CE","Place of Origin":"Weifang"}}
{"title":"96% CAS 7758-29-4 Sodium Tri Poly Phosphate For Industrial Manufacturing","imgUrl":"https:\/\/img.chinax.com\/nimg\/84\/54\/85f501319434cfbf09f3df0310d1-200x200-1\/96_25_cas_7758_29_4_sodium_tri_poly_phosphate_for_industrial_manufacturing.jpg","attrs":{"Brand Name":"Riel Chemical","Model Number":"96%","Certification":"SGS,ISO9001,CE","Place of Origin":"Weifang"}}
{"title":"25KG Industrial Grade Na5P3O10 Sodium Tripolyphosphate For Power House","imgUrl":"https:\/\/img.chinax.com\/nimg\/ee\/b7\/a25cb7400c7e6074686da3d1cc91-200x200-1\/25kg_industrial_grade_na5p3o10_sodium_tripolyphosphate_for_power_house.jpg","attrs":{"CAS":"7758-29-4","EINECS":"231-838-7","Appearance":"White powder","Crystalline hydrate":"No Water crystals"}}
{"title":"Industrial Grade 96% Sodium Tripolyphosphate for Water Treatment","imgUrl":"https:\/\/img.chinax.com\/nimg\/57\/d3\/b04498a3a94b2dc49c4255b811b0-200x200-1\/industrial_grade_96_25_sodium_tripolyphosphate_for_water_treatment.jpg","attrs":{"CAS":"7758-29-4","EINECS":"231-838-7","Appearance":"White particles or powder","Crystalline hydrate":"Water-free"}}
{"title":"Industrial Use \u2265 96% STPP White Powder 25kg\/bag For Calcium Removal","imgUrl":"https:\/\/img.chinax.com\/nimg\/f0\/19\/587ccfe26295a810ed9bd0ce4e30-200x200-1\/industrial_use_e2_89_a5_96_25_stpp_white_powder_25kg_2fbag_for_calcium_removal.jpg","attrs":{"CAS":"7758-29-4","EINECS":"231-838-7","Appearance":"White particles or powder","Crystalline hydrate":"Water-free"}}
CAS 7758.29.4 Highly Purified Alkaline Ph STPP For Fiber Bleach
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 increasing 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 processing
The Development Prospect of Sodium Tripolyphosphate
1. Technological Innovation and Upgrading
Production process optimization: By improving the production process, the energy consumption and pollution in the production process of sodium tripolyphosphate can be reduced, and its environmental protection can be improved. Develop high value-added sodium tripolyphosphate derivative products and expand its application fields.
Exploration of new application fields: In the field of new energy and new materials, explore new uses of sodium tripolyphosphate, such as battery materials, catalysts and other applications.
2. Regional Market Differences
Developed countries: Environmental regulations are strict, the use of sodium tripolyphosphate is greatly restricted, and the market demand is gradually declining. The market share of phosphorus-free or low-phosphorus alternatives continues to expand.
Developing countries: Environmental regulations are relatively loose, and sodium tripolyphosphate still has a large market demand in detergent, and other fields. With increased environmental awareness, there may be a gradual transition to phosphorus-free alternatives in the future.
3. Future Development Direction
Environmentally friendly sodium tripolyphosphate: Develop low- or phosphorus-free sodium tripolyphosphate alternatives to meet environmental requirements. Through technical improvement, the impact of sodium tripolyphosphate on the environment can be reduced.
High value-added products: Develop sodium tripolyphosphate products with high purity and special functions to meet the needs of the high-end market. Expand its application in new energy, new materials and other fields.
Circular economy: Reduce resource waste and environmental pollution by recycling and reusing sodium tripolyphosphate.
Riel Chemical Product Advantages
Riel Chemical is a company located in Weifang, Shandong Province, focusing on the development, production and sales of chemical products. The advantages of its products are mainly reflected in the following aspects:
Advanced Technology
Riel Chemical has advanced research and development team and production equipment, can continue to introduce high-performance, high-quality chemical products to meet the needs of different industries.
Product Diversification
The company has a rich product line, covering many fields, such as environmentally friendly coatings, industrial auxiliaries, specialty chemicals, etc., to provide customers with comprehensive solutions.
Environmental Protection and Safety
Riel Chemical focuses on environmental protection and safe production, products comply with national and international environmental standards, and is committed to reducing the impact on the environment.
Customized Service
The company provides customized services to adjust product formulation and performance according to customer needs to ensure that the requirements of specific application scenarios are met.
Ideally Located
Weifang is located in Shandong Peninsula, convenient transportation, logistics developed, easy to quickly transport products to all parts of the country and the international market.
Quality Assurance
Rier Chemical strictly implements the quality management system to ensure that every link of products from raw materials to finished products is strictly tested to ensure quality stability.
Perfect After-sales Service
The company provides comprehensive technical support and after-sales service to help customers solve problems in use and ensure customer satisfaction.
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.
Company Details
Bronze Gleitlager
,
Bronze Sleeve Bushings
and
Graphite Plugged Bushings
from Quality China Factory
Business Type:
Manufacturer,Exporter
Year Established:
2005
Total Annual:
4500000-5000000
Employee Number:
>121
Ecer Certification：
Verified Supplier
Riel Chemicals – Leading Enterprise in Basic Chemical Manufacturing
Who we are ?
Established in 2005 and headquartered in Weifang City, Shandong Province—a hub of China’s chemical industry—Riel Chemicals is a national high-tech enterprise specializing in the R&D, prod...
Riel Chemicals – Leading Enterprise in Basic Chemical Manufacturing
Who we are ?
Established in 2005 and headquartered in Weifang City, Shandong Province—a hub of China’s chemical industry—Riel Chemicals is a national high-tech enterprise specializing in the R&D, prod...
