
Pharma & Cosmetics
Stearic Acid
Stearic Acid is a saturated fatty acid that plays a crucial role in various industries, including pharmaceuticals and cosmetics. It is often used as an emulsifying agent and stabiliser in product formulations.

Product information summary
- Description
- Stearic Acid is a saturated fatty acid that plays a crucial role in various industries, including pharmaceuticals and cosmetics. It is often used as an emulsifying agent and stabiliser in product formulations.
- Main application
- The primary use of Stearic Acid is in the manufacturing of tablets and capsules in the pharmaceutical industry.
- Packaging
- Stearic Acid is typically available in 25 kg bags.
Part of Pharma & Cosmetics. Tell us the grade, quantity and packaging you need and our sales team will confirm availability and lead time.
Why Stearic Acid matters
Stearic Acid is vital for manufacturers due to its versatility as an emulsifier and stabiliser, providing essential properties that enhance the texture and stability of pharmaceutical and cosmetic formulations.
What is Stearic Acid?
Stearic Acid, chemically represented as C18H36O2, is a saturated fatty acid commonly derived from animal and vegetable fats. It appears as a white, waxy solid at room temperature, and has a mild, characteristic odor. Its hydrophobic nature allows it to blend well with other fats and oils, making it effective in emulsifying and stabilising formulations. In industrial applications, Stearic Acid is essential for its fatty acid functions, particularly in lubricants and cosmetic products. In terms of its behaviour, Stearic Acid can undergo saponification and is often converted into soaps and surfactants. Due to its long carbon chain, it exhibits good stability under various conditions, which is crucial for products that require a reliable shelf life and resistance to oxidative degradation.
Why buy Stearic Acid from Cuprichem
- Cuprichem provides technical support to help you select the right product for your application.
- We ensure that specifications are matched, providing consistent results for your manufacturing processes.
- Local delivery in Kenya allows for timely access to products and reduced lead times.
- You can rely on our dependable supply chain for your chemical needs.
Technical data sheet
Indicative properties for Stearic Acid. For a certified specification and the Safety Data Sheet, request a quote.
| Appearance | White waxy solid |
|---|---|
| Odour | Mild, characteristic |
| Molar Mass | 284.47 g/mol |
| Density | 0. Wax solid density (refer to SDS for specifics) |
| Solubility | Soluble in organic solvents, insoluble in water |
| Melting Point | around 69.3°C |
Applications of Stearic Acid
- Manufacturing of pharmaceutical tablets
- Emulsifier in cosmetic formulations
- Stabiliser for creams and lotions
- Thickening agent in food production
- Plasticiser in polymer processing
- Surfactant in detergent formulations
- Lubricant in textiles
- Component in animal feed
Available packaging options
- 25 kg bag
Safe handling & storage of Stearic Acid
For handling and storage guidance, refer to the Safety Data Sheet and consult Cuprichem's technical team for support.
This is general information only. Always follow the product’s Safety Data Sheet and your site’s procedures; contact our technical team for guidance specific to your process.
Quality assurance of Stearic Acid
Cuprichem is committed to supplying materials that comply with specifications and providing documentation upon request.
Frequently asked questions
What is Stearic Acid used for?
Stearic Acid is primarily used in the manufacturing of tablets, capsules, and cosmetic products as an emulsifier and stabiliser.
How should Stearic Acid be stored?
Store Stearic Acid in a cool, dry place, ensuring that it is protected from moisture.
Can Stearic Acid be used in food products?
Yes, Stearic Acid can be used as a food emulsifier, but always check for appropriate food-grade specifications.
Is Stearic Acid biodegradable?
Yes, Stearic Acid is biodegradable and is often derived from renewable plant sources.
What are the safety precautions for handling Stearic Acid?
Avoid contact with eyes, skin, and clothing. In case of contact, rinse with plenty of water and seek medical advice.
What industries commonly use Stearic Acid?
Stearic Acid is commonly used in pharmaceuticals, cosmetics, and food production industries.
Does Stearic Acid have any ecological impact?
Stearic Acid is generally considered environmentally friendly, especially when sourced from renewable resources.
What is the best way to request a quote for Stearic Acid?
Specify the desired quantity and intended application when contacting Cuprichem for a quote.
Stearic Acid supply across Kenya
Cuprichem Industrial Chemicals Ltd supplies Stearic Acid to manufacturers, institutions and laboratories nationwide, delivering to:
- Nairobi
- Mombasa
- Kisumu
- Nakuru
- Eldoret
- Thika
- Ruiru
- Kikuyu
- Naivasha
- Machakos
- Athi River
- Kitengela
- Nyeri
- Meru
- Kericho
- Kakamega
- Kisii
- Malindi
- Nanyuki
- Kilifi
Not listed? We arrange delivery to other towns on request.
Need Stearic Acid?
Send your grade, quantity and packaging requirements and our sales team will respond with availability, pricing and lead time.