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{"title":"Purity 96% STPP Phosphate Sodium Tri Poly Phosphate For Water Treatment","imgUrl":"https:\/\/img.chinax.com\/nimg\/57\/d3\/b04498a3a94b2dc49c4255b811b0-200x200-1\/purity_96_25_stpp_phosphate_sodium_tri_poly_phosphate_for_water_treatment.jpg","attrs":{"CAS":"7758-29-4","EINECS":"231-838-7","Appearance":"White particles or powder","Crystalline hydrate":"Water-free"}}
{"title":"Industry 96% Sodium Tri Poly Phosphate STPP Powder Cas No 7758 29 4","imgUrl":"https:\/\/img.chinax.com\/nimg\/85\/91\/18a09d46acf6cb09e6ba1b41c96d-200x200-1\/industry_96_25_sodium_tri_poly_phosphate_stpp_powder_cas_no_7758_29_4.jpg","attrs":{"CAS":"7758-29-4","EINECS":"231-838-7","Appearance":"White particles or powder","Crystalline hydrate":"Water-free"}}
{"title":"Wastewater Treatment Sodium Tripolyphosphate Na5P3O10 Cas Number 7758 29 4","imgUrl":"https:\/\/img.chinax.com\/nimg\/7e\/d9\/f20707f5b26addfc1b3466d889e0-200x200-1\/wastewater_treatment_sodium_tripolyphosphate_na5p3o10_cas_number_7758_29_4.jpg","attrs":{"CAS":"7758-29-4","EINECS":"231-838-7","Appearance":"White particles or powder","Crystalline hydrate":"Water-free"}}
{"title":"Cas Number 7758 29 4 96% Sodium Tripolyphosphate For Generating Station","imgUrl":"https:\/\/img.chinax.com\/nimg\/e0\/86\/c33be258a233512cfe9f37556732-200x200-1\/cas_number_7758_29_4_96_25_sodium_tripolyphosphate_for_generating_station.jpg","attrs":{"CAS":"7758-29-4","EINECS":"231-838-7","Appearance":"White particles or powder","Crystalline hydrate":"Water-free"}}
Industrial grade products & COA meets GB/T 9983-2004 standard
Quality Specifications
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
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
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
European Market Development
Regional Market Characteristics
Western Europe: the most stringent environmental regulations, the use of sodium tripolyphosphate is greatly limited, and the market share is gradually replaced by alternatives.
Eastern Europe: Environmental regulations are relatively relaxed, and the use of sodium tripolyphosphate is high, but with the gradual implementation of the EU environmental policy, it may be more restricted in the future.
Future Trends
Environmentally friendly products: With the increase of environmental awareness, the use of sodium tripolyphosphate will be further reduced, and more environmentally friendly alternatives will be promoted.
Sustainable development: The European chemical industry will pay more attention to sustainable development, and the production and use of sodium tripolyphosphate will pay more attention to environmental protection and resource conservation.
Challenges and Opportunities
Challenges:
Increasingly stringent environmental regulations have restricted the use of sodium tripolyphosphate
Increased competition from alternatives could affect their market share
Opportunities:
In specific areas such as water treatment and processing, sodium tripolyphosphate still has a certain market demand
Technological advances and process improvements provide new opportunities for environmentally friendly applications of sodium tripolyphosphate
Summary
The development prospects of sodium tripolyphosphate in Europe are strictly limited by environmental regulations, and its use has been significantly reduced in areas such as detergents, and its market share has been gradually replaced by environmentally friendly alternatives. However, in certain areas such as processing and water treatment, sodium tripolyphosphate still has a certain market demand. In the future, with the enhancement of technological progress and environmental awareness, the application of sodium tripolyphosphate will pay more attention to environmental protection and sustainable development.
Applications
Water Treatment
Scale inhibitor: used to prevent the formation of scale in boilers, cooling towers and pipelines to extend the service life of equipment
Corrosion inhibitor: Prevents corrosion of pipes and equipment by binding to metal ions
Water softening agent: chelate calcium and magnesium ions in water, soften water quality, and improve the efficiency of industrial water use
Textile Industry
Washing agent: Used to clean fibers, remove impurities and oils
Bleaching stabilizer: stabilizes the role of bleaching agent in the bleaching process and improves the bleaching effect
Dyeing auxiliaries: help dye evenly disperse, improve dyeing quality
Paper Industry
Dispersant: used to disperse the fibers in the pulp to improve the uniformity and strength of the paper
Retention agent: Helps fillers and fine fibers distribute evenly in the paper, improving the quality of the paper
Ceramic Industry
Grinding aid: improve the grinding efficiency of raw materials and reduce energy consumption
Dispersant: improve the fluidity of ceramic slurry, improve product quality
Frequently Asked Questions
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 superior grade!
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 more economical?
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 standard 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 industrial 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:
120~200
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, product... 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, product...
