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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
Sodium Tripolyphosphate Stpp Phosphate Water Softener Industrial Grade Can Be Divided Into 25KG Supply
| Place of Origin | Weifang, Shandong |
|---|---|
| Brand Name | Riel Chemical |
| Certification | SGS,9001,ISO |
| Model Number | 96% |
| Minimum Order Quantity | 1Tons |
| Price | USD 100~200/TONS FOB |
| Packaging Details | 25kg polyethylene woven bag,moisture-proof,easy to transport. |
| Delivery Time | 5 works |
| Payment Terms | L/C, T/T |
| Supply Ability | 50Tons perday |
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 NO | 231-838-7 |
|---|---|---|---|
| Grade Standard | Industrial Grade | Brand Name | Riel Chemical |
| Packing | 25kg /Bag | Shelf Life | 2years |
| Molecular Formula | Na5P3O10 | Molecular Weight | 367.86 |
| Solubility | Soluble In Water | Purpose | Industrial Water Softener/tanning And Pre-tanning Agent/dyeing Agent/paint/kaolin/magnesium Oxide/calcium Carbonate And Other Industrial Preparation Of Suspension As A Dispersant, Drilling Mud Dispersant, Paper Industry As An Anti-oil Agent. |
| Highlight | industrial stpp phosphate,industrial sodium tripolyphosphate stpp,dyeing stpp phosphate |
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| 20 GP Container | Maximum load (tons) | |
|---|---|---|
| With tray | 22 | |
| No tray | 25 |
Product Description
Sodium Tripolyphosphate (STPP) Phosphate Water Softener - Industrial Grade 25kg Supply
Product Specifications
| Attribute | Value |
|---|---|
| CAS | 7758-29-4 |
| EINECS NO | 231-838-7 |
| Grade Standard | Industrial Grade |
| Brand Name | Riel Chemical |
| Packing | 25kg /Bag |
| Shelf Life | 2 years |
| Molecular Formula | Na5P3O10 |
| Molecular Weight | 367.86 |
| Solubility | Soluble in water |
Key Applications
- Industrial water softener
- Tanning and pre-tanning agent
- Dyeing agent for paints
- Dispersant for kaolin, magnesium oxide, calcium carbonate suspensions
- Drilling mud dispersant
- Paper industry anti-oil agent
Technical Specifications
Industrial Grade (GB/T 9983-2004 Standard)
| Parameter | Standard Value |
|---|---|
| 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 |
Food Grade (QB 1034-1991 Standard)
| Parameter | Standard Value |
|---|---|
| Main content (sodium tripolyphosphate) ≥ | 95.0% |
| Phosphorus pentoxide (P2O5) ≤ | 57.0% |
| Water insoluble ≤ | 0.05% |
| Fluoride (as F) ≤ | 0.003% |
| Heavy metals (as Pb) ≤ | 0.001% |
| Arsenic (as As) ≤ | 0.0003% |
| Sulphate (as SO4) ≤ | 0.4% |
| Chlorine (as Cl) ≤ | 0.025% |
| pH Value (1%) | 9.5-10.0 |
| Whiteness ≥ | 85 |
Textile Industry Applications
1. Printing and Dyeing Aids
- Dispersant: Ensures even dye dispersion in solution, preventing clumping
- Stabilizer: Maintains optimal pH for consistent dyeing results
- Chelating Agent: Binds calcium and magnesium ions to prevent dye reactions
2. Bleaching Aids
- Enhances fabric whiteness and brightness
- Protects fibers from bleach damage through pH stabilization
3. Fiber Treatment
- Improves fabric softness and hand feel
- Reduces static electricity for enhanced comfort
4. Washing and Finishing
- Boosts detergent performance through water softening
- Prevents stain redeposition on fabrics
Frequently Asked Questions
What is your payment term?
We accept T/T and L/C at sight payment terms.
Are you able to deliver on time?
Yes, we specialize in reliable, timely deliveries while maintaining top product quality.
Do you provide free samples?
Yes, we provide free samples with the customer covering express shipping costs.
How about the price? Can you make it cheaper?
We offer competitive pricing and are open to negotiation based on order volume and terms.
Can I visit your company and factory in China?
Yes, we welcome visits to our Weifang facility and provide airport transportation assistance.
What if there is a quality problem?
Our professional after-sales team promptly addresses all quality concerns.
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