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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.
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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.
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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!
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محمد لاگولدشریک خوب، پیدا کردن چنین تامین کننده ای عالی است، برای شما آرزوی موفقیت دارم
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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
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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]
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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
Industrial Grade 98% Trisodium Phosphate For Adjust PH Value
Place of Origin | Weifang |
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Brand Name | Riel Chemical |
Certification | SGS,ISO9001,CE |
Model Number | 98% |
Minimum Order Quantity | 1 ton |
Price | USD 192/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.
xCAS | 15475-67-9 | EINECS | 231-509-8 |
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Appearance | White Crystal | Crystalline Hydrate | 12 Crystal Water |
Dissolubility | Water Soluble | PH | 11~12 |
Chemical Formula | Na3PO4·12H20 | ||
Highlight | 98% Trisodium Phosphate,Industrial Grade Trisodium Phosphate,PH Value Trisodium Phosphate |
20 GP Container | Maximum load (tons) | |
---|---|---|
With tray | 22 | |
No tray | 25 |
Attribute | Value |
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CAS | 15475-67-9 |
EINECS | 231-509-8 |
Appearance | White crystal |
Crystalline Hydrate | 12 Crystal water |
Dissolubility | Water soluble |
PH | 11~12 |
Chemical Formula | Na3PO4·12H2O |
Industrial grade Trisodium phosphate (TSP) 98% white crystal for chemical applications.
- Colorless acicular hexagonal crystal system
- Soluble in water, insoluble in organic solvents
- Relative density 1.62 (20°C)
- Melting point 73.3-76.7°C (decomposition)
- Loses 12 crystalline waters at 100°C to form anhydrous substance (Na3PO4)
- Aqueous solution is alkaline with mild skin corrosiveness
Used as water softener in metallurgy, chemical industry, textile, printing and dyeing, paper making, mechanical and electrical industries. Also used as:
- Boiler tube cleaning agent and detergent
- Metal rust prevention agent
- Fuel intermediate desiccant
- Sugar juice purification agent
- Photographic developer
- Fabric mercerizing enhancer
- Rubber latex coagulant
- Dental binder
- Pharmaceutical preparations


- Strong alkaline property: Dissociates into PO43- ions in water, creating strongly alkaline solution (pH≈11-12)
- Ideal pH regulator and buffer: Maintains stable alkaline conditions
- Neutralizes acidic wastewater in electroplating, chemical processing, and textile industries
- Stabilizes pH in boiler water and cooling systems (pH 9-11)
- Milder alkalinity than NaOH (caustic soda) with less risk of localized over-alkalinity
- Synergistic effects when combined with corrosion inhibitors and scale inhibitors
- Wastewater treatment: Adjusts acidic wastewater to neutral (pH 6-9) for regulatory compliance
- Boiler water treatment: Prevents acidic and oxygen corrosion in metal pipes
- Metal surface treatment: Neutralizes residual acids after degreasing and pickling processes
- Dosage control: Adjust based on real-time pH monitoring to avoid excessive alkalinity (pH >12)
- Environmental compliance: Manage phosphate discharge according to regulations, using precipitation methods when needed
- Solubility considerations: Hydrated form dissolves faster but requires dosage adjustment for active ingredient content

We accept T/T and L/C at sight as payment terms.
Yes, we specialize in this product line with years of experience. Our customers choose us for reliable on-time delivery and consistent top quality.
Yes, we provide free samples. Customers only need to cover the express shipping costs.
Customer satisfaction is our top priority. Prices are negotiable based on order quantities and conditions, and we guarantee competitive pricing.
Absolutely. We welcome visits to our facility in Weifang, China, and can arrange airport transfers from Weifang Airport.
We maintain a professional after-sales service team to promptly address any quality concerns or issues.