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Zhishang Chemical

Potassium Phosphate CAS 7778-53-2

Molecular Formula: K3PO4

Formula Weight: 212.266261

ZSpharmac: Potassium Phosphate Supplier

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

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Basic Info

Product Name:Potassium 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:Potassium Phosphate MSDS;
Potassium Phosphate COA

What is Potassium Phosphate?

Potassium Phosphate, furthermore called potassium phosphate, is a white granular powder, easy to soak up wetness, with a loved one density of 2.564 (17 ° C) along with a melting point of 1340 ° C. Soluble in water, revealing alkaline response. Insoluble in ethanol. Made use of as water conditioner, plant food, liquid soap, preservative, and so on.

Potassium 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
color White
Specific Gravity2.564
Water Solubility 50.8 g/100 mL (25 ºC)


Potassium Phosphate Uses

  1. Potassium Phosphate Utilized in the prep work of alkaline water for pasta items.
  2. Potassium Phosphate is used to make liquid soap, refined fuel, high-quality paper. It is a phosphorus and potassium plant food. Can be made use of as central heating boiler water conditioner. Additionally made use of in medication.
  3. Potassium Phosphate is a great buffer solvent, widely utilized in biochemical experiments.

Potassium Phosphate Application

With the continuous progress of scientific research, alloys are made use of in increasingly more places, whether it is lorries, daily necessities, household things, and so on, such as: auto industry, developing products market, kitchen area supplies, alloy products play a significant function in life. However, numerous alloy products on the marketplace currently have inadequate oxidation resistance as well as high expense, especially in the field of numerous vehicles engines that are prone to deterioration. The primary technological problem to be resolved is to provide a high-temperature oxidation-resistant steel product with good oxidation resistance.

In order to solve the above technical issues, a technological remedy embraced is: supply a high-temperature oxidation-resistant metal product, consisting of: a very first layer product and a 2nd layer product, the very first layer product is composed of iron, titanium, scandium and manganese, the second layer of material is composed of Potassium Phosphate, silicon nitride, graphene, cerium as well as light weight aluminum, and also the parts by weight of each component in the first layer of material are: 50-60 parts of iron, 10-22 parts of titanium, 1-8 parts of scandium as well as 2-10 parts of manganese, the parts by weight of the components in the 2nd layer product: 10-18 parts of Potassium Phosphate, 20-30 parts of silicon nitride, 11-19 parts of graphene, 1.5 parts of cerium – 2.4 components and also 40-50 parts of light weight aluminum, the initial layer of product in the high-temperature oxidation-resistant metal product is above the second layer of material and also connected by smooth welding.

Potassium Phosphate can likewise be made use of for preparing a sort of plant growth controling make-up including 6-benzylaminopurine, as well as explained plant development controling make-up comprises following part, and each element is by weight: A, 0.05-5 component 6- Benzylaminopurine; B, 10-30 parts of a minimum of one selected from Potassium Phosphate, trisodium phosphate, dipotassium hydrogen phosphate, disodium hydrogen phosphate, potassium tripolyphosphate, sodium tripolyphosphate, sodium octaborate tetrahydrate, tetraboric acid Alkaline parts of potassium, borax, triethanolamine, ethanolamine; and also C, 5-30 parts of a minimum of one picked from disodium EDTA, calcium EDTA, magnesium EDTA, calcium disodium EDTA, magnesium disodium EDTA, salt citrate, and also lemon Potassium acid.

Preparation of Potassium Phosphate

The manufacturing approach currently used is mainly the neutralization technique, that is, after responding phosphoric acid with potassium hydroxide or potassium bicarbonate and also potassium carbonate, the neutralization solution is concentrated to get rid of insoluble problem through the control of the reaction end point, and then Then it is cooled down and also later on materialized, centrifuged and also dried out to obtain the thing. Nonetheless, due to the fact that phosphoric acid is divided right into hot-process phosphoric acid as well as wet-process phosphoric acid, wet-process phosphoric acid is usually achieved by using phosphate rock and not natural acid according to the principle of creating weak acid from solid acid. The origin is managed filtering after creating calcium sulfate insoluble matter with other aspects such as calcium component.

Nonetheless, because the high quality of phosphate rock will absolutely influence the quality of wet-process phosphoric acid, the premium quality of the phosphoric acid item prepared by wet-process phosphoric acid is unsteady. At the same time, the contamination product in the obtained phosphoric acid is greater and the pureness is decreased, making When utilizing phosphoric acid prepared by wet-process phosphoric acid to produce potassium phosphate products, it will not simply make the pureness of potassium phosphate salt lower and additionally the excellent quality unpredictable, but additionally create the enhancement of potassium hydroxide or potassium carbonate, Potassium ions in potassium bicarbonate respond with various other pollutant parts to develop insoluble issue, which ultimately creates waste of potassium ions, creating elevated addition of potassium hydroxide, potassium carbonate or potassium bicarbonate, leading to greater preparation prices as well as additionally greater source use.

Accomplish research study on the basis of existing Potassium Phosphate preparation modern technology, provide a kind of wet-process phosphoric acid prep work Potassium Phosphate technique, consist of the sticking to steps:

( 1) obtain the wet-process phosphoric acid that phosphorus pentoxide emphasis is 15%, by reviewing the web content of sulfate radical where, in addition to consist of phosphate rock powder in which, the add-on of phosphorus rock powder is that the mass percentage with the material of sulfate radical is 1:1, after it reacts for half a hr, add ammonia water or feed ammonia gas therein, adjust the pH worth to 3, filter to obtain slurry as well as filter down payment;

( 2) Get Potassium Hydroxide, Potassium Hydroxide is taken part in the slip, the mol proportion of the amount of phosphorus pentoxide in the add-on of taking care of Potassium Hydroxide along with wet-process phosphoric acid is 6:1, after its feeding usage is finished, Manage the adverse tension to 0 MPa, as well as take advantage of a temperature level of 85 ° C to vaporize as well as also form. After a great deal of crystals appear in the option, stop the evaporation, stylish to space temperature, and also filter to acquire the mom alcohol and additionally main product; tidy the key item to obtain Potassium Phosphate.

The Potassium Phosphate has a pureness of 98.1%. For the cleaning, the cleaning fluid generated by washing is returned to step 1 and likewise incorporated with wet-process phosphoric acid. For the evaporative condensation, the gas created throughout the crystallization process is taken in by weaken phosphoric acid, and return to mix with the wet-process phosphoric acid symphonious 1. Described deteriorate phosphoric acid has a concentration of 15%. The mommy alcohol is sent out to the substance fertilizer assembly line; the filter residue is sent to the material fertilizer production line. The potassium hydroxide is included as a strong right into the slurry. The web content of phosphorus pentoxide in the phosphate rock powder is not less than 7%. The phosphate rock powder has a particle size of 40 mesh.

About Products:
If you need Potassium 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 Potassium Phosphate manufacturer and supplier, ZSpharmac will provide Potassium Phosphate raw materials for 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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