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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
98% White Crystal Trisodium Phosphate Industrial Grade For Chemical Materials
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 |

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xProduct Details
CAS | 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 | crystal trisodium phosphate,trisodium phosphate industrial,white sodium phosphate |
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20 GP Container | Maximum load (tons) | |
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With tray | 22 | |
No tray | 25 |
Product Description
98% White Crystal Trisodium Phosphate Industrial Grade For Chemical Materials
Product Specifications
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 | Na3PO4·12H2O |
Product Description
Industrial grade Trisodium phosphate 98% White crystal for chemical materials.
Molecular Information
Molecular formula: Na3PO4·12H2O
Molecular weight: 380.12
Performance Characteristics
- 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 corrosive effect on skin
Applications
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
Product Variants
- Industrial grade (12 crystal water) TSP CAS 10101-89-0, 98% Na3O4P·12H2O
- Industrial grade (anhydrous) TSP CAS 7601-54-9, 98% Na3O4P
- Food additives TSP CAS 7601-54-9, 97% Na3O4P
Quality Standards
Industrial grade products meet HG/T 2517-2009 standard:
Test Item | 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 |
Industrial grade (anhydrous) & Food grade products meet GB 25565-2010 standard:
Analysis | Test Method | Standard Request |
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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 |


Primary Applications
1. Water Treatment
- Water softener: Combines with calcium and magnesium ions to prevent scale formation in boiler and cooling water systems
- Corrosion inhibitor: Protects metal pipes and equipment from corrosion
2. Metal Processing
- Rust remover: Effectively removes rust from metal surfaces
- Phosphating treatment: Forms protective phosphating film to improve corrosion resistance and coating adhesion
3. Textile Industry
- Dye additives: Ensures even dye dispersion and improves dyeing results
- Water softener: Treats textile dyeing water to prevent calcium and magnesium interference

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 and maintain strict quality control to ensure timely delivery of top quality goods.
Do you provide free samples?
Yes, we provide free samples with the customer responsible for express shipping costs.
How about the price? Can you make it cheaper?
We prioritize customer value and offer competitive, negotiable pricing based on order conditions.
Can I visit your company and factory in China?
Yes, we welcome visits to our facility in Weifang, China, with airport transportation assistance provided.
What if there is a quality problem?
Our professional after-sales team promptly addresses all quality concerns to ensure complete satisfaction.
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