Potassium Stearate CAS 593-29-3

Overview of Potassium Stearate

Potassium stearate, a salt of stearic acid and potassium hydroxide, comes from the class of fatty acid salts. This chemical compound exhibits one-of-a-kind physical and chemical buildings, making it an important active ingredient in various commercial applications. With its distinctive attributes, potassium stearate discovers extensive use in cosmetics, lubricating substances, and other industrial solutions.

(Potassium Stearate CAS 593-29-3)

Characteristics of Potassium Stearate

High Lubricity: Potassium stearate has superb lubricity buildings, enabling it to lower friction and put on in mechanical systems.

Emulsifying Representative: It serves as an emulsifying agent, stabilizing combinations of oil and water, crucial in cosmetics and pharmaceutical formulations.

Thermal Stability: Potassium stearate shows great thermal security, making it appropriate for usage in high-temperature settings.

Surface-Active: Its surface-active homes make it useful in surfactant applications, such as cleaning agents and cleaning items.

Biodegradable: This substance is eco-friendly, decreasing its environmental impact contrasted to non-biodegradable lubes.

Parameter table of Potassium Stearate

Potassium Stearate Properties
Other Names	Potassium octadecanoate; Stearic acid, potassium salt; Octadecanoic acid, potassium salt; Potassium n-octadecanoate; Fatty acid, hydrogenated, potassium salt
CAS No.	593-29-3
Compound Formula	CH3(CH2)16COOK
Molecular Weight	322.56
Appearance	White Powder
Melting Point	N/A
Boiling Point	359.4 °C (760 mmHg)
Density	N/A
Solubility in H2O	Soluble (hot)
Exact Mass	322.227412 g/mol
Monoisotopic Mass	322.227412 g/mol
Potassium Stearate Health & Safety Information
Signal Word	N/A
Hazard Statements	N/A
Hazard Codes	N/A
Risk Codes	N/A
Safety Statements	N/A
Transport Information	N/A

Application of Potassium Stearate

Cosmetics: Potassium stearate is widely used in cosmetics as an emulsifying agent, texture enhancer, and stabilizer in creams, lotions, and other personal care products.

Lubricants: Its lubricity properties make it a key ingredient in lubricants for mechanical parts, reducing friction and wear.

Pharmaceuticals: Potassium stearate is used in pharmaceutical formulations to improve the flow and compression properties of tablets and capsules.

Textiles: It finds application in textile processing as a softening agent, imparting a smooth and silky feel to fabrics. 

Food Industry: Potassium stearate is used as an anti-caking agent in powdered food products to prevent clumping.

 Cosmetics

Lubricants

 Pharmaceuticals

 Textiles

Food Industry

Production Method of Potassium Stearate

Potassium stearate can be produced mainly through two standard methods.
Saponification Method: First, take stearic acid and mix it with potassium hydroxide solution. Heat this mixture. The stearic acid reacts with potassium hydroxide. The chemical reaction is like this: stearic acid + potassium hydroxide → potassium stearate + water. Stir the mixture well during heating to make the reaction happen evenly. After the reaction, cool the product. Then, through processes like filtration and drying, we can get potassium stearate powder.
Direct Neutralization Method: Prepare stearic acid and dissolve it in an appropriate solvent. Next, add potassium carbonate or potassium bicarbonate solution to it. The acid and the carbonate react. As the reaction occurs, carbon dioxide gas is released. Keep adding the carbonate solution until the reaction is complete. After that, remove the solvent through evaporation. The remaining solid is potassium stearate. Purify it further if needed. 

Company Profile

RBOSCHCO is a trusted global chemical material supplier & manufacturer with over 12-year-experience in providing super high-quality chemicals and nanomaterials, including boride powder, nitride powder, graphite powder, sulfide powder, 3D printing powder, etc.

The company has a professional technical department and Quality Supervision Department, a well-equipped laboratory, and equipped with advanced testing equipment and after-sales customer service center.

If you are looking for high-quality Potassium Stearate, please feel free to contact us or click on the needed products to send an inquiry.

Storage Condition of Potassium Stearate

Sealed Containers:Put potassium stearate in tightly closed packages. It could be plastic bags or glass jars. This stops air and moisture from getting to it.

Dry Environment:Please keep it in a dry place. High humidity can make it clump up or change its quality. Try to keep the humidity low.

Avoid Heat:Don’t store it near heat sources like radiators. High heat can cause it to melt or break down. A nstandardroom temperature around 15 – 25°C is best.

Separate from Reactive Substances:Don’t let it touch acids, strong bases, or oxidizing materials. These can react with potassium stearate and ruin it.

Payment Term

L/C, T/T, Western Union, Paypal, Credit Card etc.

 Shipment Term

By sea, by air, by express, as customers request.

5 FAQs of Potassium Stearate

Q1:

What is the primary use of potassium stearate in cosmetics?

Re: In cosmetics, potassium stearate is mainly made use of as an emulsifying agent, assisting to maintain and mix oil and water-based active ingredients. It likewise acts as an appearance enhancer, improving the feeling and spreadability of lotions, creams, and other individual care products.

Q2:

How does potassium stearate work as a lubricant?

Re: Potassium stearate works as a lubricant by reducing friction between surfaces. Its high lubricity properties enable it to form a protective layer that minimizes wear and tear in mechanical systems.

Q3:

Is potassium stearate safe to use in pharmaceutical formulations?

Re: Yes, potassium stearate is generally recognized as safe (GRAS) for use in pharmaceutical formulations. It is approved by regulatory agencies for its use as an excipient in tablets and capsules, improving their flow and compression properties.

Q4:

How does potassium stearate affect the feel of fabrics?

Re: Potassium stearate is used in textile processing as a softening representative. It gives a smooth and silky feeling to fabrics by minimizing friction and improving their lubricity. This treatment improves the wearability and comfort of the material.

Q5:

Is potassium stearate biodegradable?

Re:Yes, potassium stearate is biodegradable, meaning microorganisms in the environment can break it down. This biodegradability reduces its impact on the environment compared to non-biodegradable lubricants and surfactants.