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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.
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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.
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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!
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محمد لاگولدشریک خوب، پیدا کردن چنین تامین کننده ای عالی است، برای شما آرزوی موفقیت دارم
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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
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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]
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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
25kgs Industrial Grade Na5P3O10 Sodium Tripolyphosphate For Power House
Place of Origin | Weifang |
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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.
xCAS | 7758-29-4 | EINECS | 231-838-7 |
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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 | Dangerous Goods Mark | Xi |
Highlight | na5p3o10 sodium tripolyphosphate,25kgs stpp sodium,25kgs sodium tripolyphosphate |
Mode of loading | Maximum load | |
---|---|---|
20 GP no pallet | 20-22 tons | |
20 GP with pallet | 16 tons |
CAS | 7758-29-4 |
EINECS | 231-838-7 |
Appearance | White particles or powder |
Crystalline hydrate | Water-free |
Alternative Name | Sodium Triphosphate |
Life span | Two years |
Available ports | Qingdao Port, Tianjin Port, Shanghai Port, Lianyungang Port, Fujian Port, Guangzhou Port |
Fusing point | 622℃ |
Solubility | H2O: may be clear to slightly hazy |
Dangerous goods mark | Xi |
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 |
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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 |

- Chemical Formula: Na₅P₃O₁₀
- Molecular Weight: 367.86 g/mol
- Appearance: White crystalline or powdery solid
- Form: Typically exists as an anhydrous compound or hexahydrate
- Water Solubility: Highly soluble in water (14 g/100 mL at 20°C, 30 g/100 mL at 60°C)
- Other Solvent: Insoluble in organic solvents (e.g., ethanol)
- Aqueous Solution pH: 9.5-10.5 (1% solution)
- Decomposition Temperature: 622°C (into sodium pyrophosphate and sodium metaphosphate)
- Hydrate Stability: Hexahydrate tends to effloresce in dry air
- Property: Strong hygroscopicity; easily absorbs moisture
- Property: Strong chelating ability with metal ions (Ca, Mg, Fe)


- Market Demand: Growing demand in detergents, food processing, and water treatment industries
- Economic Environment: Economic growth driving industrial development
- Environmental Regulations: Potential phosphorus restriction policies and alternatives development
- Technological Progress: Production improvements and environmental technologies
- Competitive Landscape: Increasing local production and international competition
- Infrastructure: Logistics and power supply improvements
- Future Outlook: Short-term demand growth with long-term environmental considerations


- Fertilizer Additives: Phosphorus source supplement and fertilizer synergist
- Pesticide Additives: Dispersant and stabilizer in pesticide formulations
- Soil Improvement: Adjusts pH and improves structure; heavy metal passivator
- Irrigation Water Treatment: Water softener and quality improvement
- Feed Additives: Nutritional supplement and stabilizer
- Other Applications: Agricultural processing cleaner and preservative
Precautions: Environmental considerations regarding phosphorus content and potential alternatives
We accept T/T and L/C at sight as payment terms.
Yes, we specialize in this product line and maintain strict quality control to ensure timely delivery.
Yes, we provide free samples with the customer responsible for express shipping fees.
We offer competitive pricing and are open to negotiation based on order quantity and terms.
Yes, we welcome visits to our facility in Weifang, China, with airport pickup/dropoff service.
Our professional after-sales team promptly addresses any quality concerns.