• Riel Chemical Co., Ltd.
    Ahmed Khan
    I'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.
  • Riel Chemical Co., Ltd.
    Maria J Garcia
    Overall, 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.
  • Riel Chemical Co., Ltd.
    Labrekeo
    La 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!
  • Riel Chemical Co., Ltd.
    محمد لاگولد
    شریک خوب، پیدا کردن چنین تامین کننده ای عالی است، برای شما آرزوی موفقیت دارم
  • Riel Chemical Co., Ltd.
    Jack
    The 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
  • Riel Chemical Co., Ltd.
    ອາ ລິ ສ
    ໄປ 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]
  • Riel Chemical Co., Ltd.
    Mr. Zhao
    We 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
Contact Person : Jenkins Hu / Jinxu Hu
Phone Number : 86 15263616103
WhatsApp : +8615263616103

Industrial Grade Content ≥98% Trisodium Phosphate For Water Treatment

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.

WhatsApp:0086 18588475571

Wechat: 0086 18588475571

Skype: sales10@aixton.com

If you have any concern, we provide 24-hour online help.

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Product Details
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
Highlight

98% Trisodium Phosphate

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Water Treatment Trisodium Phosphate

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Industrial Grade Trisodium Phosphate

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20 GP Container Maximum load (tons)
With tray 22
No tray 25
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20 GP Container Maximum load (tons)
Product Description
Industrial Grade Content ≥98% Trisodium Phosphate For Water Treatment
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.

12 Water Trisodium Phosphate

CAS: 10101-89-0 | Purity: 98.5% Na3O4P·12H2O

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)
  • When weathered in dry air, loses 12 crystalline waters at 100°C to form anhydrous substance (Na3PO4)
  • Aqueous solution is alkaline and has a certain corrosive effect on the skin
Applications
  • Water softener in metallurgy, chemical industry, textile, printing and dyeing, paper making, mechanical and electrical industries
  • Boiler tube cleaning agent and detergent
  • Metal rust prevention agent
  • Fuel intermediate desiccant
  • Sugar juice purification agent
  • Photographic developer
  • Fabric mercerizing enhancer
  • Rubber milk 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 & COA meets HG/T 2517-2009 standard:

Items for detecting and analyzing Standard value %
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

Industrial grade (anhydrous) & Food grade products & COA meets GB 25565-2010 standard:

Analysis Test Method Standard request
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
Industrial Grade Content ≥98% Trisodium Phosphate For Water Treatment 0 Industrial Grade Content ≥98% Trisodium Phosphate For Water Treatment 1
Water Treatment Applications
1. Adjust the pH Value (Alkaline Buffering)

Function: After dissolving in water, becomes strongly alkaline (pH≈12), which can neutralize acidic wastewater and stabilize the pH of the system.

Application:

  • pH adjustment of boiler water and circulating cooling water to prevent acidic corrosion
  • Balancing pH in electroplating/printing and dyeing wastewater treatment
2. Soften Water Quality & Prevent Scale Formation

Function: Reacts with Ca²⁺ and Mg²⁺ in water to form calcium phosphate/magnesium precipitates, preventing scaling.

Application:

  • Pre-treatment of boiler water to reduce the deposition of hard scale in heat exchangers and pipes
  • Used in combination with other scale inhibitors (such as sodium hexametaphosphate) to enhance the effect
3. Dispersing Suspended Solids & Chelating Metal Ions

Function:

  • Disperse colloidal particles to prevent dirt agglomeration (similar to anhydrous trisodium phosphate)
  • Chelate heavy metals such as Fe³⁺ and Cu²⁺ to reduce equipment corrosion

Application: Industrial circulating water systems, pretreatment of reverse osmosis (RO) membranes.

4. Cleaning and Decontamination Assistance

Function: Can decompose grease and organic matter in an alkaline environment and is often used as a component of cleaning agents.

Application:

  • Chemical cleaning of boilers and heat exchangers
  • Oil stain removal from industrial equipment (requires the use of surfactants)
Industrial Grade Content ≥98% Trisodium Phosphate For Water Treatment 2
Frequently Asked Questions
1. What is your payment term?

We can accept T/T and L/C at sight as payment term.

2. Are you able to deliver on time?

Of course! We specialized in this line for many years, many customers make deals with us because we can deliver the goods on time and maintain top quality!

3. Do you provide free samples?

Yes, we can provide free samples. You only need to pay the express fee.

4. How about the price? Can you make it cheaper?

We always take the customer's benefit as the top priority. Price is negotiable under different conditions, we assure you will get the most competitive price.

5. Can I visit your company and factory in China?

Sure. You are very welcome to visit our company in Weifang, China. (We will have someone responsible for picking up and dropping off at Weifang Airport)

6. What if there is a quality problem?

We have a professional and perfect after-sales service team to promptly handle all problems for you.