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Technical Grade CAS 7758-29-4 Sodium Tripolyphosphate For Scale Inhibitor
Technical Grade CAS 7758-29-4 Sodium Tripolyphosphate For Scale Inhibitor
Technical Grade CAS 7758-29-4 Sodium Tripolyphosphate For Scale Inhibitor
Technical Grade CAS 7758-29-4 Sodium Tripolyphosphate For Scale Inhibitor
Technical Grade CAS 7758-29-4 Sodium Tripolyphosphate For Scale Inhibitor
Technical Grade CAS 7758-29-4 Sodium Tripolyphosphate For Scale Inhibitor
Specifications
Brand Name :
Riel Chemical
Model Number :
96%
Certification :
SGS, ISO9001, CE
Place of Origin :
Weifang
MOQ :
20 tons
Price :
USD 730～800 FOB
Payment Terms :
T/T , L/C
Supply Ability :
50 tons per day
Delivery Time :
3～5 work day
Packaging Details :
25 kg polyethylene woven bag, moisture-proof, easy to transport
CAS :
7758-29-4
EINECS :
231-838-7
Appearance :
White particles or powder
Crystalline hydrate :
Water-free
Another name :
Sodium Triphosphate
Life span :
Two years
Available port :
Qingdao Port, Tianjin Port, Shanghai Port, Lianyungang Port, Fujian Port, Guangzhou Port
Fusing point :
622℃
Solubility :
H2O: may be clear to slightly hazy
Density :
2.52 g/cm³
Description
Technical Grade CAS 7758-29-4 Sodium Tripolyphosphate For Scale Inhibitor
Product Attributes
CAS 7758-29-4
EINECS 231-838-7
Appearance White particles or powder
Crystalline hydrate Water-free
Another name Sodium Triphosphate
Life span Two years
Available port Qingdao Port, Tianjin Port, Shanghai Port, Lianyungang Port, Fujian Port, Guangzhou Port
Fusing point 622℃
Solubility H2O: may be clear to slightly hazy
Density 2.52 g/cm³
Product Description

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
Technical Grade CAS 7758-29-4 Sodium Tripolyphosphate For Scale Inhibitor Technical Grade CAS 7758-29-4 Sodium Tripolyphosphate For Scale Inhibitor
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. 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
Technical Grade CAS 7758-29-4 Sodium Tripolyphosphate For Scale Inhibitor
International Development Prospect
1. Market Demand
  • Detergent Industry: In developing countries, the market demand for sodium tripolyphosphate remains strong due to its cost effectiveness and efficiency. Although its use is restricted in developed countries due to environmental regulations, it is still widely used in emerging markets.
  • Industry: With the growth of the global processing industry, the demand for sodium tripolyphosphate as a water retaining agent and quality improver is expected to remain stable.
  • Water treatment: The global emphasis on water resource management has driven the use of sodium tripolyphosphate in water treatment, especially in the field of industrial water treatment.
2. Environmental Regulations
  • Developed countries: Strict environmental regulations in Europe and the United States and other regions have limited the use of sodium tripolyphosphate in detergents, promoting the development of environmentally friendly alternatives (such as zeolite, sodium citrate).
  • Developing countries: In regions with relatively loose environmental regulations, the use of sodium tripolyphosphate is still common, but may gradually be restricted in the future as environmental awareness increases.
Technical Grade CAS 7758-29-4 Sodium Tripolyphosphate For Scale Inhibitor
Applications of Sodium Tripolyphosphate
1. Detergent Industry
  • Main ingredient: Sodium tripolyphosphate is the main ingredient in many household and industrial detergents due to its excellent decontamination and water softening ability.
  • Function: It can effectively chelate calcium and magnesium ions in water, prevent scale formation, and enhance the cleaning effect of detergent.
2. Industry
  • Water retaining agent: In meat and sea processing, sodium tripolyphosphate is used as a water retaining agent to help retain the moisture of products and improve taste and texture.
  • Quality improver: It can also improve the water retention and stability of , extend the shelf life.
3. Water Treatment
  • Corrosion inhibitor: Sodium tripolyphosphate is used in water treatment systems as a corrosion inhibitor to prevent corrosion of pipes and equipment.
  • Scale inhibitor: It can effectively prevent the formation of scale and maintain the efficient operation of the equipment.
4. Ceramic Industry
  • Grinding aid: In ceramic production, sodium tripolyphosphate is used as a grinding aid to help improve the grinding efficiency of raw materials.
  • Dispersant: It can also improve the fluidity of the slurry and improve product quality.
5. Textile Industry
  • Washing aid: In textile processing, sodium tripolyphosphate is used as a washing aid to help remove impurities from the fibers.
  • Bleaching stabilizer: It can also stabilize the bleaching process and improve the bleaching effect.
6. Paper Industry
  • Dispersant: In the papermaking process, sodium tripolyphosphate is used as a dispersant to help evenly disperse the fibers in the pulp.
  • Retention agent: It can also improve the retention rate of the filler and improve the quality of the paper.
7. Other Applications
  • Cleaning agent: Sodium tripolyphosphate is used in various cleaning agents, such as dishwashing detergent, hard surface cleaning agent and so on.
  • Industrial cleaning: In industrial cleaning, it is used to remove grease and dirt from metal surfaces.
8. Environmental Protection and Substitution
  • Environmentally friendly alternatives: Due to environmental problems, the application of sodium tripolyphosphate in some fields is gradually replaced by environmentally friendly alternatives, such as zeolite, sodium citrate and so on.
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 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.

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Technical Grade CAS 7758-29-4 Sodium Tripolyphosphate For Scale Inhibitor

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Product Detail
Brand Name :
Riel Chemical
Model Number :
96%
Certification :
SGS, ISO9001, CE
Place of Origin :
Weifang
MOQ :
20 tons
Price :
USD 730～800 FOB
Contact Supplier
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Technical Grade CAS 7758-29-4 Sodium Tripolyphosphate For Scale Inhibitor
Technical Grade CAS 7758-29-4 Sodium Tripolyphosphate For Scale Inhibitor
Technical Grade CAS 7758-29-4 Sodium Tripolyphosphate For Scale Inhibitor

Riel Chemical Co., Ltd.

Verified Supplier
3 Years
shandong, weifang
Since 2005
Business Type :
Manufacturer, Exporter
Main Products :
Trisodium Phosphate TSP, Sodium Tripolyphosphate STPP, Sodium Hexametaphosphate SHMP
Total Annual :
4500000-5000000
Employee Number :
>121
Certification Level :
Verified Supplier
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