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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
CAS 7758-29-4 Chemical Materials Sodium Tripolyphosphate Na5P3O10 for Electric Station
| Place of Origin | Weifang |
|---|---|
| Brand Name | Riel Chemical |
| Certification | SGS, ISO9001, CE |
| Model Number | 96% |
| Minimum Order Quantity | 1 ton |
| Price | USD 600/TONS 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 |
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xProduct Details
| CAS | 7758-29-4 | EINECS | 231-838-7 |
|---|---|---|---|
| Appearance | White Particles | Crystalline Hydrate | Water-free |
| Life Span | Two Years | Available Port | Qingdao Port, Tianjin Port, Shanghai Port, Lianyungang Port, Fujian Port, Guangzhou Port |
| Fusing Point | 622℃ | Hazard Class Code | R36/37/38 |
| Highlight | sodium tripolyphosphate na5p3o10,na5p3o10 stpp sodium,cas 7758-29-4 stpp sodium |
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| Mode of loading | Maximum load | |
|---|---|---|
| 20 GP no pallet | 20-22 tons | |
| 20 GP with pallet | 16 tons |
Product Description
Sodium Tripolyphosphate (STPP) Na5P3O10 - Industrial Grade Chemical Material
| Attribute | Value |
|---|---|
| CAS | 7758-29-4 |
| EINECS | 231-838-7 |
| Appearance | White particles |
| Crystalline hydrate | Water-free |
| Life span | Two years |
| Available ports | Qingdao, Tianjin, Shanghai, Lianyungang, Fujian, Guangzhou |
| Fusing point | 622℃ |
| Hazard class code | R36/37/38 |
Product Specifications
Molecular formula: Na5P3O10
Molecular weight: 367.86
Industrial grade CAS 7758-29-4
Meets GB/T 9983-2004 standard
| Test Item | 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 or hexahydrate
- Water Solubility: Highly soluble (14 g/100 mL at 20°C, 30 g/100 mL at 60°C)
- pH (1% solution): 9.5-10.5 (alkaline)
- Decomposition Temperature: 622°C (forms sodium pyrophosphate and metaphosphate)
- Hygroscopicity: Strong - easily absorbs moisture from air
- Key Property: Strong chelating ability for metal ions (Ca, Mg, Fe)
Market Prospects in North America
- Detergent Industry: Growing demand with urbanization and economic growth
- Food Processing: Increasing application in meat and seafood processing
- Water Treatment: Broad prospects due to water resource challenges
- Economic Factors: Industrial growth driving demand for industrial cleaners
- Environmental Regulations: Potential phosphorus restrictions may impact detergent use
- Technology: Production improvements reducing costs and environmental impact
Applications in Tourism Industry
- Hotel & Catering: Detergent component for linens, tableware, and surfaces
- Water Treatment: Pool and spa maintenance to prevent scale
- Facility Maintenance: Cleaning solutions for public areas and equipment
- Food Safety: Preservative in catering services to extend shelf life
Frequently Asked Questions
What is your payment term?
We accept T/T and L/C at sight as payment terms.
Are you able to deliver on time?
Yes, we specialize in this product line with years of experience. Our customers choose us for reliable on-time delivery and consistent top quality.
Do you provide free samples?
Yes, we provide free samples. Customers only need to cover the express shipping costs.
How about the price? Can you make it cheaper?
Customer benefit is our top priority. Prices are negotiable based on order quantity and terms - we guarantee competitive pricing.
Can I visit your company and factory in China?
Absolutely. We welcome visits to our facility in Weifang, China, with airport pickup/drop-off service provided.
What if there is a quality problem?
Our professional after-sales team promptly addresses all quality concerns to ensure complete customer satisfaction.
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