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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
CAS 15475-67-9 98% Trisodium Phosphate Boiler Scaling Ultimate Nemesis
Place of Origin | Weifang |
---|---|
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.
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If you have any concern, we provide 24-hour online help.
xCAS | 15475-67-9 | EINECS | 231-509-8 |
---|---|---|---|
Appearance | White Crystal | Crystalline Hydrate | 12 Crystal Water |
Dissolubility | Water Soluble | PH | 11~12 |
Chemical Formula | Na3PO4·12H20 | ||
Highlight | 98% Trisodium Phosphate,Boiler Scaling Trisodium Phosphate,CAS 15475-67-9 Trisodium Phosphate |
20 GP Container | Maximum load (tons) | |
---|---|---|
With tray | 22 | |
No tray | 25 |
Attribute | Value |
---|---|
CAS | 15475-67-9 |
EINECS | 231-509-8 |
Appearance | White crystal |
Crystalline Hydrate | 12 Crystal water |
Dissolubility | Water soluble |
PH | 11~12 |
Chemical Formula | Na3PO4·12H20 |
Industrial grade Trisodium phosphate 98% white crystal for chemical materials.
Molecular Formula: Na3PO4·12H20
Molecular Weight: 380.12
- 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, and mechanical/electrical industries. Also serves 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


- Cold dissolving solution: Low-temperature rapid dissolution for immediate cleaning with anti-rust protection
- Precision parts cleaning: Gentle removal of cutting oils and polishing residues
- Environmentally friendly pretreatment: Replaces strong acids, reduces equipment corrosion
- Electroplating pretreatment: Enhances coating adhesion
- Heavy equipment cleaning: Effective on large machinery with heavy oil stains
- Crystalline water structure enables faster dissolution
- Easier concentration control compared to aquatic products
- Provides short-term rust prevention after cleaning
- Compatible with various metal materials
- Mechanical manufacturing and maintenance
- Automobile parts processing
- Hardware electroplating industry
- Industrial equipment maintenance

Parameter | Standard Value |
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Trisodium phosphate content ≥ | 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% |
Parameter | Test Method | Standard |
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TSP content % | GB 25565-2010 | ≥97 |
Water insoluble % | GB 25565-2010 | ≤0.2 |
pH value (10g/mL) | GB 25565-2010 | 11.5-12.5 |
Fluoride (as F) ppm | GB 25565-2010 | <50 |
Arsenic (as As) ppm | GB 25565-2010 | <3 |
Heavy Metal (as Pb) ppm | GB 25565-2010 | <10 |
Lead ppm | GB 25565-2010 | <4 |
Loss on drying % | GB 25565-2010 | <2 |
P2O5 % | GB 25565-2010 | ≥43 |
We accept T/T and L/C at sight as payment terms.
Yes, we specialize in this product line and maintain strict quality control to ensure timely delivery.
Yes, we provide free samples with the customer responsible for express shipping fees.
We prioritize customer value and offer competitive pricing that can be negotiated based on order volume and terms.
Yes, we welcome visits to our facility in Weifang, China, with airport pickup/dropoff service available.
Our professional after-sales team promptly addresses any quality concerns to ensure complete customer satisfaction.