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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
High Cost Performance Industrial Grade Sodium Phosphate 25kg/ Bag
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 1228/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 | No Water Crystals |
Life Spen | Two Years | Stats | Chemical Industry |
PH | 11~12 | ||
Highlight | industrial sodium phosphate,industrial trisodium phosphate,white sodium phosphate |
20 GP Container | Maximum load (tons) | |
---|---|---|
With tray | 20 | |
No tray | 22 |
Attribute | Value |
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CAS | 15475-67-9 |
EINECS | 231-509-8 |
Appearance | White crystal |
Crystalline hydrate | No Water crystals |
Life span | Two years |
Stats | Chemical industry |
PH | 11~12 |
High Cost Performance Industrial Grade Sodium Phosphate available in 25kg bags.
- Products: Trisodium phosphate/TSP
- Industrial grade (anhydrous) TSP CAS 7601-54-9, 98% Na3O4P
- Food additives TSP CAS 7601-54-9, 97% Na3O4P
Items for detecting and analyzing | Standard value % |
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Main content: trisodium phosphate ≥ | 98 |
Sulphate (as SO4)≤ | 0.50 |
Chlorine (as Cl) ≤ | 0.30 |
Water insoluble≤ | 0.05 |
Methyl orange alkalinity (Na2) | 16.5-19.0 |
Iron (Fe)≤ | 0.01 |
Arsenic (as As)≤ | 0.005 |
Molecular weight | 367.86 g/mol |
Appearance | White crystalline or powdery solid |
Odor | Odorless or slightly sulphide odor |
Density | 2.52 g/cm³ (25°C) |
Melting point | About 622°C (decomposition) |
Chemical Safety | Unrestricted goods |
- Water: easily soluble in water, the aqueous solution is weakly alkaline (pH about 9-10)
- Organic solvent: insoluble in ethanol, and other organic solvents


- Water quality softens: Reacts with calcium and magnesium ions in water to generate insoluble precipitation
- Prevent scale formation: Chelates calcium and magnesium ions to prevent scale in boilers and pipes
- Corrosion inhibitors: Forms protective film on metal surfaces
- pH adjustment: Regulates water pH for industrial and pool treatment
- Dispersant: Prevents deposition and scaling in cooling systems
- Microbial control: Inhibits microorganism growth by increasing pH
- Other applications: Flocculant and cleaning agent for water treatment equipment

1. What is the difference between trisodium phosphate and sodium dihydrogen phosphate?
Trisodium phosphate (Na₃PO₄) contains three sodium ions and is strongly alkaline in aqueous solution. Sodium dihydrogen phosphate (NaH₂PO₄) contains two hydrogen ions and one sodium ion, with weakly acidic aqueous solution.
2. Is trisodium phosphate harmful to the human body?
Low toxicity, but avoid inhalation of dust or direct contact with skin. Protective equipment recommended during operation.
- Toxicity: Low toxicity, but irritating to skin and eyes
- Protective measures: Wear gloves, goggles, and mask when operating
- First aid:
- Inhalation: Remove to fresh air
- Contact skin: Rinse with water
- Ingestion: Seek immediate medical attention
- Storage: Keep in cool, dry, ventilated area away from heat and oxidizers
Trisodium phosphate is mainly produced by:
- Phosphoric acid and sodium hydroxide neutralization:
H₃PO₄ + 3NaOH → Na₃PO₄ + 3H₂O
Finished product obtained through concentration, crystallization and drying
- Reaction of sodium dihydrogen phosphate with sodium hydroxide:
NaH₂PO₄ + 2NaOH → Na₃PO₄ + 2H₂O
We accept T/T and L/C at sight as payment terms.
We specialize in this product line and guarantee timely delivery while maintaining top quality.
Yes, we provide free samples with the customer responsible for express fees.
We prioritize customer benefits and offer competitive, negotiable pricing based on order conditions.
You are welcome to visit our facility in Weifang, China (we provide airport transportation).
Our professional after-sales team promptly addresses all quality concerns.