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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
Simple Practical Efficient Industrial Grade Sodium Tri Poly Phosphate STPP Top Choice
| 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 | 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.
xProduct Details
| CAS | 7758-29-4 | EINECS | 231-838-7 |
|---|---|---|---|
| Appearance | White Powder | Crystalline Hydrate | No Water Crystals |
| Life Spen | Two Years | Stats | Chemical Materials |
| PH | 9~10 | ||
| Highlight | Industrial Grade sodium tri poly phosphate,Efficient Grade sodium tri poly phosphate,STPP sodium tri poly phosphate |
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You can tick the products you need and communicate with us in the message board.
| 20 GP Container | Maximum load (tons) | |
|---|---|---|
| With tray | 16 | |
| No tray | 20~22 |
Product Description
Industrial Grade Sodium Tri Poly Phosphate (STPP)
High-purity, efficient STPP solution for industrial manufacturing applications. Our product meets strict quality standards for performance and reliability.
Product Specifications
| Attribute | Value |
|---|---|
| CAS | 7758-29-4 |
| EINECS | 231-838-7 |
| Appearance | White powder |
| Crystalline hydrate | No Water crystals |
| Life span | Two years |
| Category | Chemical materials |
| PH | 9~10 |
Technical Details
Molecular formula: Na5P3O10
Molecular weight: 367.86
Industrial Grade Specifications (GB/T 9983-2004 Standard)
| Parameter | Standard Value |
|---|---|
| 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 |
Performance Characteristics
- White granular or powder with density of 0.35-0.90 g/cm³
- Melting point: 622°C
- Easily soluble in water with alkaline aqueous solution (pH 9.7 for 1% solution)
- Gradually hydrolyzes into phosphite in water
- Excellent metal ion complexation capability (calcium, magnesium, iron)
- Effective water softener and inorganic surfactant
Applications
- Synthetic detergent additive and soap agent
- Prevents bar soap grease precipitation and frosting
- Industrial water softener and buffer solution pH adjuster
- Tanning and pre-tanning agent in leather industry
- Dispersant for paints, kaolin, magnesium oxide, calcium carbonate
- Drilling mud dispersant and paper industry anti-oil agent
Key Advantages
- High purity: ≥96% industrial-grade content with minimal impurities
- Effective water softening: Rapid chelation of calcium and magnesium ions
- Versatile applications: Suitable for detergents, ceramics, water treatment, and petroleum industries
- Cost efficiency: Reduces auxiliary material requirements by 15-20%
- Environmental compliance: Meets national standards and industrial emission requirements
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 many years of experience. Our customers choose us because we consistently deliver on time while maintaining top quality.
Do you provide free samples?
Yes, we provide free samples. Customers only need to cover the express fee.
How about the price? Can you make it cheaper?
Customer benefit is our top priority. Prices are negotiable based on order quantity and conditions, ensuring you receive the most competitive pricing.
Can I visit your company and factory in China?
Absolutely. You're welcome to visit our facility in Weifang, China. We provide airport pickup and drop-off services for visiting clients.
What if there is a quality problem?
We maintain a professional after-sales service team to promptly address any quality concerns or issues that may arise.
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