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Ahmed KhanI'm a trader from Pakistan. I have bought sodium hempetaphosphate with Manager Hu and worked with him for 3 times. THKs Hu, now I have become a local agent. Riel Chemical is indeed a trusted partner. Highly recommended for friends who need high quality chemical products. -
Maria J GarciaOverall, I was impressed. Whether it is product details or service response speed, it is done very well, and customers are satisfied. Warmly tips: Could you guys add more payment methods？that would be great. -
LabrekeoLa vitesse de livraison est très satisfaisante et presque aucune inquiétude. Chaque fois que la coopération fonctionne sans à-coup. Recommandez sincèrement à d’autres acheteurs! -
محمد لاگولدشریک خوب، پیدا کردن چنین تامین کننده ای عالی است، برای شما آرزوی موفقیت دارم -
JackThe cooperation with Riel Chemical Co., Ltd. is our most sensible choice. Your team's efficiency, professionalism and innovative spirit are impressive, and we are looking forward to further cooperation in the future! -- Jack Sales manager -
ອາ ລິ ສໄປ ຈົນ ສຸດ ຂີດ, ຂອບ ໃຈ ຫລາຍໆ ທີ່ ມີ ທ່ານ! ບໍ່ ວ່າ ຈະ ເປັນ ການ ສະຫນັບສະຫນູນ ຢ່າງ ເຕັມທີ່ ໃນ ເວລາ ທີ່ ສໍາຄັນ ຫລື ການ ເອົາ ໃຈ ໃສ່ ຢ່າງ ລະມັດລະວັງ ຕໍ່ ລາຍ ລະອຽດ ຂອງ ການ ຮັບ ໃຊ້ ປະຈໍາ ວັນ, ເຮົາ ຮູ້ສຶກ ວ່າ ໄດ້ ຮັບ ຄວາມ ໄວ້ ວາງ ໃຈ. ຂໍ ໃຫ້ ມິດຕະພາບ ຍືນ ຍົງ ຕະຫລອດ ໄປ ແລະ ການ ຮ່ວມ ໄມ້ ຮ່ວມ ມື ຈະ ຍືນ ຍົງ ຕະຫລອດ ໄປ ——[ທີມການຄ້າເຄມີຂອງລາວ] -
Mr. ZhaoWe have been cooperating with Riel Chemical for five years. The product quality has always been perfect and the usage effect is good. Your company's sales manager is also particularly polite
Technical Grade CAS 7758-29-4 Sodium Tripolyphosphate For Scale Inhibitor
| Place of Origin | Weifang |
|---|---|
| Brand Name | Riel Chemical |
| Certification | SGS, ISO9001, CE |
| Model Number | 96% |
| Minimum Order Quantity | 1 ton |
| Price | USD 730～800 FOB |
| Packaging Details | 25 kg polyethylene woven bag, moisture-proof, easy to transport |
| Delivery Time | 3～5 work day |
| Payment Terms | T/T , L/C |
| Supply Ability | 50 tons per day |
Contact me for free samples and coupons.
WhatsApp:0086 18588475571
Wechat: 0086 18588475571
Skype: sales10@aixton.com
If you have any concern, we provide 24-hour online help.
xProduct Details
| 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 |
| Highlight | cas 7758-29-4 sodium tripolyphosphate,inhibitor stpp sodium,inhibitor sodium tripolyphosphate |
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| Mode of loading | Maximum load | |
|---|---|---|
| 20 GP no pallet | 20-22 tons | |
| 20 GP with pallet | 16 tons |
Product Description
Technical Grade CAS 7758-29-4 Sodium Tripolyphosphate For Scale Inhibitor
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. |
International development prospect of Sodium Tripolyphosphate
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.
Food Industry: With the growth of the global food 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.
Use 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. Food industry
Water retaining agent: In meat and seafood 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 food, 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.
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.
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