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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
Highly Purified Alkaline Ph Sodium Tripolyphosphate STPP For Fiber Bleach Cas Number 7758 29 4
| 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 |
| Security Description | S24/25；S26；S36 | PSA | 214.40000 |
| Highlight | Fiber Bleach Sodium Tripolyphosphate STPP,Sodium Tripolyphosphate STPP Highly Purified,Cas Number 7758 29 4 |
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| Mode of loading | Maximum load | |
|---|---|---|
| 20 GP no pallet | 20-22 tons | |
| 20 GP with pallet | 16 tons |
Product Description
Highly Purified Alkaline Ph Sodium Tripolyphosphate (STPP) For Fiber Bleach
Product Specifications
| Attribute | Value |
|---|---|
| CAS Number | 7758-29-4 |
| EINECS | 231-838-7 |
| Appearance | White particles or powder |
| Crystalline Hydrate | Water-free |
| Alternative Names | Sodium Triphosphate |
| Shelf Life | Two years |
| Available Ports | Qingdao, Tianjin, Shanghai, Lianyungang, Fujian, Guangzhou |
| Melting Point | 622℃ |
| Solubility | H2O: may be clear to slightly hazy |
| Density | 2.52 g/cm³ |
| Safety Information | S24/25; S26; S36 |
Technical Specifications
Molecular Formula: Na5P3O10
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 Content ≤ | 0.007% |
| pH Value (1% solution) | 9.2-10.0 |
| Whiteness ≥ | 90 |
Physical and Chemical Properties
- Appearance: White crystalline or powdery solid
- Forms: Anhydrous (Na5P3O10) or hexahydrate (Na5P3O10·6H2O)
- Water Solubility: Highly soluble (14g/100mL at 20°C, 30g/100mL at 60°C)
- pH (1% solution): 9.5-10.5 (alkaline)
- Decomposition: At 622°C into sodium pyrophosphate and metaphosphate
- Hygroscopicity: Strong moisture absorption from air
- Chelation: Forms stable complexes with Ca, Mg, Fe ions
Industry Applications and Development
Technological Innovation: Process optimization for reduced energy consumption and environmental impact
New Applications: Exploration in battery materials and catalysts
Market Trends: Transition to phosphorus-free alternatives in developed countries
Future Focus: High-purity products, circular economy approaches
Riel Chemical Advantages
- Advanced Technology: Modern R&D and production facilities
- Product Range: Comprehensive chemical solutions
- Environmental Compliance: Meets international standards
- Customization: Tailored formulations for specific needs
- Strategic Location: Convenient logistics from Shandong
- Quality Assurance: Strict quality control at all stages
- Customer Support: Comprehensive technical and after-sales service
Frequently Asked Questions
What are your payment terms?
We accept T/T and L/C at sight payment methods.
Can you guarantee on-time delivery?
Yes, we specialize in this product line and maintain strict delivery schedules while ensuring top quality.
Do you provide free samples?
We provide free samples; customers only need to cover the express shipping costs.
Is price negotiation possible?
We offer competitive pricing and are open to negotiation based on order volume and terms.
Can we visit your facility?
Visitors are welcome at our Weifang facility, with airport pickup/dropoff service available.
What is your quality assurance policy?
We have a professional after-sales team to promptly address any quality concerns.
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