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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 96% For Chemical Industry Sodium Tripolyphosphate For Fiber
| 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 |
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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 | Soluble In Water, Its Aqueous Solution Is Alkaline | Density | 2.52 G/cm³ |
| Security Description | S24/25；S26；S36 | Form | Powder/Solid |
| PSA | 214.40000 | ||
| Highlight | Industry Sodium Tripolyphosphate,Sodium Tripolyphosphate For Fiber,Chemical 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
Sodium Tripolyphosphate (CAS 7758-29-4) 96% for Chemical Industry and Fiber Applications
Product Specifications
| Attribute | Value |
|---|---|
| CAS | 7758-29-4 |
| EINECS | 231-838-7 |
| Appearance | White particles or powder |
| Crystalline hydrate | Water-free |
| Alternative Names | Sodium Triphosphate |
| Shelf Life | Two years |
| Melting Point | 622℃ |
| Solubility | Soluble in water (aqueous solution is alkaline) |
| Density | 2.52 g/cm³ |
| Form | Powder/Solid |
Technical Specifications
Molecular Formula: Na5P3O10
Molecular Weight: 367.86 g/mol
Industrial Grade: Meets GB/T 9983-2004 standard
Molecular Weight: 367.86 g/mol
Industrial Grade: Meets GB/T 9983-2004 standard
Quality Standards
| Parameter | Standard Value |
|---|---|
| Sodium Tripolyphosphate content ≥ | 96.0% |
| Phosphorus pentoxide (P2O5) ≤ | 57.0% |
| Water insoluble ≤ | 0.10% |
| Iron ≤ | 0.007% |
| pH Value (1% solution) | 9.2-10.0 |
| Whiteness ≥ | 90 |
Physical and Chemical Properties
- Highly soluble in water (14 g/100 mL at 20°C, 30 g/100 mL at 60°C)
- Insoluble in organic solvents (ethanol, etc.)
- 1% aqueous solution pH: 9.5-10.5 (alkaline)
- Decomposes at 622°C into sodium pyrophosphate and sodium metaphosphate
- Strong hygroscopicity - easily absorbs moisture from air
- Excellent chelating ability for metal ions (Ca, Mg, Fe)
- Forms stable soluble complexes in water treatment applications
Market Applications and Development
Key Industry Applications
- Detergent Industry: Traditional builder agent (phasing out in some regions)
- Food Industry: Water retention and texture improvement (E451 additive)
- Water Treatment: Scale and corrosion prevention in industrial systems
Environmental Considerations
Due to potential eutrophication concerns, many regions are implementing phosphorus restrictions. However, sodium tripolyphosphate remains essential in specific industrial applications where alternatives are less effective.
Riel Chemical Product Advantages
- Technical Expertise: Custom formulations and performance optimization
- Quality Assurance: High purity (≥96%) with consistent batch-to-batch performance
- Strict Testing: Comprehensive quality control from raw materials to finished product
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 and guarantee timely delivery while maintaining top quality.
Do you provide free samples?
Yes, we provide free samples with the customer responsible for express shipping costs.
How about the price? Can you make it cheaper?
We offer competitive pricing that can be negotiated based on order quantity and specific requirements.
Can I visit your company and factory in China?
Yes, 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 any quality concerns.
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