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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
25KG 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 600-650/TONS FOB |
Packaging Details | 25 kg polyethylene woven bag, moisture-proof, easy to transport |
Delivery Time | 5 work day |
Payment Terms | L/C,T/T |
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 Powder | Crystalline Hydrate | No Water Crystals |
Life Spen | Two Years | Stats | Chemical Materials |
PH | 9~10 | ||
Highlight | Power House Sodium Tripolyphosphate,25kgs Sodium Tripolyphosphate,Na5P3O10 Industrial Grade Sodium Tripolyphosphate |
20 GP Container | Maximum load (tons) | |
---|---|---|
With tray | 16 | |
No tray | 20~22 |
Attribute | Value |
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CAS | 7758-29-4 |
EINECS | 231-838-7 |
Appearance | White powder |
Crystalline hydrate | No Water crystals |
Life span | Two years |
Stats | Chemical materials |
PH | 9~10 |
Sodium Tripolyphosphate (STPP) is an important inorganic compound with the chemical formula Na₅P₃O₁₀. It is widely used in industries, food, and daily life.
- High-efficiency chelating ability: It can bind to metal ions such as calcium and magnesium in water, softening the water quality and enhancing the decontamination effect.
- Dispersion and emulsification effect: Prevent the re-deposition of dirt, enhance the performance of detergents and cleaners.
- pH stability: Maintain an alkaline solution environment and optimize the chemical reaction conditions.
- Safety and Environmental Protection: Compliant with international standards (such as FCC, ISO, etc.), some models can be used for food additives (food grade must be indicated).
Parameter | Specification |
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Purity | ≥94% (for industrial grade) / ≥98% (for food grade) |
Content of diphosphorus pentoxide (P₂O₅) | ≥ 57% |
pH value (1% solution) | 9.2 - 10.0 |
Bulk density | 0.7 - 1.2 g/cm³ (Different particle sizes can be provided according to customer requirements) |
- Detergent industry: As a detergent, it enhances the cleaning power of laundry powder and dishwashing agents, and prevents clumping.
- Food Industry (Food Grade STPP): Maintaining moisture and enhancing water retention in meat processing; used for preservation in seafood processing.
- Water Treatment: Corrosion and scale inhibitor, preventing scaling on pipelines and boilers.
- Industrial Applications: Ceramic dispersants, drilling mud adjusters, textile printing and dyeing auxiliaries, etc.



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% |
Fluoride (as F) ≤ | 0.007% |
Ph Value (1%) | 9.2-10.0 |
Whiteness ≥ | 90 |
References: Riel Chemical Lab1&2, National public service platform for standards information.
We can accept T/T and L/C at sight as payment term.
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!
Yes, we can provide free sample. You only need to take the express fee.
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.
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)
We have a professional and perfect after-sales service team, timely for you to deal with all problems.