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Tripotassium Phosphate CAS 7778-53-2

Molecular Formula: K3PO4

Formula Weight: 212.266261

ZSpharmac: Tripotassium Phosphate Supplier

Product Name: Tripotassium Phosphate
CAS No: 7778-53-2
Purity: 99%

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Basic Info

Product Name:Tripotassium Phosphate
Other Names:Potassium Phosphate Tribasic
Place of Origin:Shandong, China
Brand Name:ZSpharmac
Type:Cosmetic Raw Materials
Appearance:White Solid
EINECS No.:231-907-1
Storage:Room Temp
Provide:Tripotassium Phosphate MSDS;
Tripotassium Phosphate COA

What is Tripotassium Phosphate?

Tripotassium phosphate, likewise referred to as potassium phosphate, is a white granular powder, very easy to absorb dampness, with a family member thickness of 2.564 (17 ° C) and a melting point of 1340 ° C. Soluble in water, revealing alkaline reaction. Insoluble in ethanol. Utilized as water conditioner, plant food, fluid soap, chemical, etc.

Tripotassium Phosphate Property

Melting point 1340 °C
density 2.564 g/mL at 25 °C(lit.)
vapor pressure 0Pa at 20℃
storage temp. room temp
solubility water: soluble100mg/mL, clear, colorless
form Solid
Specific Gravity2.564
color White
Odorat 100.00?%. odorless
Water Solubility 50.8 g/100 mL (25 ºC)


Tripotassium Phosphate Uses

  1. Tripotassium phosphate can be made use of as an emulsifier, potassium fortifier; flavoring agent; meat binder; lye for preparing pasta items. According to the arrangements of FAO (1984 ), the uses as well as limitations are: immediate broth and also soup; its total phosphate 1000mg/kg (determined as P2O5); refined cheese, its overall phosphate dosage is 9g/kg (determined as phosphorus); lotion powder, milk powder 5g/kg (solitary use or integrated with other stabilizers); lunch meat, cooked pork foreleg, foreign pork, cooked minced meat 3g/kg (solitary use or integrated with various other phosphates, calculated as P2O5); For low-fold focused milk, sweetened condensed milk, as well as cream, the single-use amount is 2g/kg, as well as the mixed quantity with other stabilizers is 3g/kg (computed as anhydrous substance); cool drink 2g/kg (single usage or combined with various other phosphates) Intake, calculated as P2O5).
  2. Tripotassium phosphate is made use of in the food sector as an emulsifier, potassium fortifier, seasoning agent, and meat binder. Made use of in the preparation of alkaline water for pasta items.
  3. Tripotassium phosphate is made use of in the manufacture of fluid soap, fine-tuned fuel, and top notch paper. It is a phosphorus and potassium plant food. Can be made use of as central heating boiler water softener. Additionally used in medication.

Tripotassium Phosphate Application

With the continuous advancement of scientific research, alloys are used in more and more locations, whether it is lorries, daily requirements, house products, and so on, such as: auto industry, building items market, cooking area products, alloy products play a substantial feature in life. Nevertheless, several alloy materials on the industry currently have poor oxidation resistance along with high expense, particularly in the field of various vehicles engines that are prone to damage. The major technological concern to be fixed is to provide a high-temperature oxidation-resistant steel item with excellent oxidation resistance.

In order to fix the above technological concerns, a technological alternative embraced is: give a high-temperature oxidation-resistant steel product, including: a first layer product in addition to a 2nd layer product, the really first layer item is comprised of iron, titanium, scandium as well as additionally manganese, the second layer of material is made up of tripotassium phosphate, silicon nitride, graphene, cerium as well as lightweight aluminum, as well as also the components by weight of each part in the initial layer of material are: 50-60 parts of iron, 10-22 parts of titanium 1-8 parts of scandium as well as additionally 2-10 parts of manganese, the elements by weight of the elements in the second layer product: 10-18 parts of tripotassium phosphate, 20-30 parts of silicon nitride, 11-19 parts of graphene, 1.5-2.4 parts of cerium as well as 40-50 parts of aluminum, in the high-temperature oxidation-resistant steel item, the very first layer of product is above the second layer of item and additionally connected by smooth welding.

Tripotassium phosphate can similarly be made use of to prepare a plant development handling structure consisting of 6-benzylaminopurine, as well as the plant growth controling framework includes the following components, each component is by weight: A, 0.05-5 parts of 6 -benzylaminopurine; B, 10-30 components at least one selected from tripotassium phosphate, trisodium phosphate, dipotassium hydrogen phosphate, disodium hydrogen phosphate, potassium tripolyphosphate, salt tripolyphosphate, sodium octaborate tetrahydrate, Potassium tetraborate, borax, triethanolamine, alkaline aspects of ethanolamine; and C, 5-30 parts of a minimum of one selected from disodium EDTA, calcium EDTA, magnesium EDTA, calcium disodium EDTA, magnesium disodium EDTA, salt citrate as well as potassium citrate.

Preparation of Tripotassium Phosphate

The manufacturing approach currently utilized is primarily the neutralization approach, that is, after responding phosphoric acid with potassium hydroxide or potassium bicarbonate and also potassium carbonate, the neutralization remedy is focused to eliminate insoluble matter with the control of the reaction end point, and then After that it is cooled and afterwards took shape, centrifuged and dried out to acquire the item. However, since phosphoric acid is divided right into hot-process phosphoric acid and wet-process phosphoric acid, wet-process phosphoric acid is mainly accomplished by utilizing phosphate rock as well as not natural acid according to the principle of generating weak acid from strong acid. The origin is acquired by filtering system after forming calcium sulfate insoluble issue with various other components such as calcium component.

Nonetheless, due to the fact that the high quality of phosphate rock will certainly influence the high quality of wet-process phosphoric acid, the quality of the phosphoric acid item prepared by wet-process phosphoric acid is unpredictable. At the same time, the impurity material in the obtained phosphoric acid is higher and also the pureness is lower, making When utilizing phosphoric acid prepared by wet-process phosphoric acid to produce potassium phosphate products, it will not just make the purity of potassium phosphate salt lower as well as the top quality unstable, but also trigger the addition of potassium hydroxide or potassium carbonate, Potassium ions in potassium bicarbonate respond with various other impurity components to create insoluble issue, which subsequently causes waste of potassium ions, causing boosted enhancement of potassium hydroxide, potassium carbonate or potassium bicarbonate, leading to greater prep work expenses and also greater resource consumption.

Research is performed on the basis of the existing tripotassium phosphate prep work process, and also a technique for preparing tripotassium phosphate with wet-process phosphoric acid is given, making up the following steps:

( 1) obtain the wet-process phosphoric acid that phosphorus pentoxide concentration is 15%, by examining the material of sulfate radical where, and also include phosphate rock powder where, the add-on of phosphorus rock powder is that the mass proportion with the material of sulfate radical is 1:1, after it responds for half an hour, include ammonia water or feed ammonia gas therein, readjust the pH worth to 3, filter to obtain slurry and also filter deposit;

( 2) Obtain Potassium Hydroxide, Potassium Hydroxide is taken part the slip, the mol ratio of the amount of phosphorus pentoxide in the add-on of controlling Potassium Hydroxide and also wet-process phosphoric acid is 6:1, after its feeding consumption is finished, Regulate the adverse stress to 0 MPa, as well as use a temperature of 85 ° C to evaporate and also crystallize. After a multitude of crystals appear in the service, quit the dissipation, great to room temperature, as well as filter to acquire the mother liquor as well as key product; wash the main product to get tripotassium phosphate.

Explained tripotassium phosphate has a purity of 98.1%. For the washing, the cleaning liquid generated by cleaning is gone back to step 1 as well as combined with wet-process phosphoric acid. For the evaporative formation, the gas produced throughout the formation procedure is taken in by water down phosphoric acid, and after that returns to combine with the wet-process phosphoric acid symphonious 1. Explained weaken phosphoric acid has a concentration of 15%. The mommy liquor is sent out to the compound plant food assembly line; the filter residue is sent to the compound fertilizer assembly line. The potassium hydroxide is added as a strong right into the slurry. The material of phosphorus pentoxide in the phosphate rock powder is not less than 7%. The phosphate rock powder has a bit dimension of 40 mesh.

About Products:
If you need Tripotassium Phosphate as a cosmetic raw material, please contact our service staff directly, and we will provide you with high-quality products at the best price.
As an experienced manufacturer and supplier of Tripotassium Phosphate, ZSpharmac will provide Tripotassium Phosphate raw materials to customers all over the world for a long time.
Over the years, the company has been adhering to the spirit of “integrity management, strict quality control, customer first”, and has won unanimous praise from domestic and foreign customers.

Company Profile and Corporate Culture

Company Profile:

ZhiShang Chemical is owned by ZhiShang Group is a professional new-type chemicals enterprise combined into research and development, production and sales .

The company’s competitive product is pharmaceutical raw materials and intermediates (especially carbohydrate derivatives Series), In recent years, the company has made a major breakthrough in food and feed additives, plant extraction, industrial chemicals industry .

The company insists on the spirit of “sincere management, strict quality control, customer as god” , get consistent high praise from customers at home and abroad.

Corporate Culture:

Help China Chemicals to benefit the happiness of human life
Become the most trusted chemical supplier in the world
Striver – oriented, enrich employees, customer first, deep service, seek development
Be prepared for danger in times of peace, forge ahead actively, unity and cooperation, and be brave to fight

About Us

The production base is located in Zhangqiu chemical industry park and Tai’an high-tech chemical industry park. laboratory and workshop in strict accordance with the GMP standard and the product fit national ISO9001 and ISO2000 standards.

“Zhishang” products are exported to Europe, North and South America, the Middle East, Asia Pacific and Africa area, so as to establish a long-term and stable cooperation relationship with customer in the world.

Company Info
  • Business Type: Manufacturer
  • Product Range: Cosmetic raw materials
  • Products/Service:Cosmetic raw materials (flavors and fragrances,antioxidant products, moisturizing and hydrating, whitening agents, cosmetic additives)
  • Total Employees: 51~100
  • Capital (Million US $): 10000000RMB
  • Year Established: 2016
Production Capacity
  • No. of Production Lines : 8
  • No. of QC Staff : 5 -10 People
  • OEM Services Provided : yes
  • Factory Size (Sq.meters) : 3,000-5,000 square meters
  • Certificate: ISO9001 , CE , GMP , API , MSDS
  • Factory Location : Diao Town Industry Park, Zhangqiu City, Jinan City, Shandong Province, China.


Pre-Sales Service

* Prompt reply and 24 hours online, professional team to provide best price and high quality product.

* Sample testing support.

* Every batch of products will be tested to ensureits quality.

*The packing also can be according the customers` requirment.

*Any inquiries will be replied within 24 hours.

*we provide Commerical Invoice, Packing List, Bill of loading, COA , Health certificate and Origin certificate. If your markets have any special requirements, let us know.


After-Sales Service

*The fact of logistics information monitoring.

* Any questions about the product can be consulted at any time.

*Product has any problem can return.


Do you accept sample order?

We will make samples before mass production, and after sample approved, we’ll begin mass production. Doing 100% inspection during production, then do random inspection before packing.



You can get free samples for some products,you only need to pay the shipping cost or arrange a courier to us and take the samples. You can send us your product specifications and requests,we will manufacture the products according to your requests.

What’s your MOQ?

Our MOQ is 1kg. But usually we accept less quantity such as 100g on the condition that sample charge is 100% paid.

Do you supply product report?

Yes. We’ll give you product analysis report before shipping.

  Is there a discount?

Different quantity has different discount.


1. ≤50kg, Express delivery recommended, usually called as DDU service;

2. ≤500kg, Air shipping recommended, usually called as FOB, CFR, or CIF service;

3. >500kg, sea shipping recommended, usually called as FOB, CFR, or CIF service;

4. For high value products, please select air shipping and express delivery for safe.

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