
Pharma & Cosmetics
Sodium Alginate
Sodium Alginate is a natural polysaccharide obtained from brown algae, known for its gelling and stabilising properties. It is commonly used in food, pharmaceuticals, and cosmetics.

Product information summary
- Description
- Sodium Alginate is a natural polysaccharide obtained from brown algae, known for its gelling and stabilising properties. It is commonly used in food, pharmaceuticals, and cosmetics.
- Main application
- The primary application of Sodium Alginate is as a thickening and gelling agent in various formulations.
- Packaging
- Typically packaged 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 Sodium Alginate matters
Sodium Alginate plays a crucial role in various industries due to its ability to modify texture and enhance stability in products. It is particularly valued for its functionality as a thickener and emulsifier, ensuring the desired consistency and mouthfeel in food and pharmaceutical applications.
What is Sodium Alginate?
Sodium Alginate is a linear polysaccharide composed of sodium ions and alginic acid, which is extracted from the cell walls of brown seaweed. It possesses the unique ability to form gels when combined with calcium ions, making it an essential ingredient in food and pharmaceutical formulations. In solution, Sodium Alginate exhibits properties such as high viscosity and the ability to act as a stabiliser, which helps prevent separation in emulsions and suspensions. Its biocompatibility and ability to retain moisture make it a preferred choice in cosmetics and personal care products as well.
Why buy Sodium Alginate from Cuprichem
- Cuprichem provides reliable technical support to help you select the right product for specific formulations.
- We can assist in matching specifications to ensure product performance meets your needs.
- Our dependable supply chain ensures timely delivery and availability of Sodium Alginate in Kenya.
Technical data sheet
Indicative properties for Sodium Alginate. For a certified specification and the Safety Data Sheet, request a quote.
| Appearance | White to off-white powder |
|---|---|
| Odour | Odourless |
| Solubility | Soluble in water |
| Density | Refer to the SDS |
| pH (1% solution) | Refer to the SDS |
| Stability | Stable under recommended storage conditions |
| Melting Point | Refer to the SDS |
| Viscosity | Refer to the SDS |
Applications of Sodium Alginate
- Thickening agent in food products
- Gelling agent in pharmaceuticals
- Stabiliser in cosmetic formulations
- Emulsifier in sauces and dressings
- Texture modifier in bakery products
- Controlled release agent in drug delivery systems
- Binding agent in textiles
- Suspending agent in cosmetics
Available packaging options
- 25 kg bag
Safe handling & storage of Sodium Alginate
For handling and storage guidance, consult the Safety Data Sheet and reach out to Cuprichem's technical team for further assistance.
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 Sodium Alginate
Cuprichem is committed to supplying materials that conform to specification and documentation can be provided upon request.
Frequently asked questions
What is Sodium Alginate used for?
Sodium Alginate is used as a thickener, stabiliser, and gelling agent in various food, pharmaceutical, and cosmetic applications.
Is Sodium Alginate safe for consumption?
Yes, Sodium Alginate is generally regarded as safe for consumption and is widely used in the food industry.
How should Sodium Alginate be stored?
Store Sodium Alginate in a cool, dry place away from moisture and direct sunlight.
Can Sodium Alginate be used in gluten-free products?
Yes, Sodium Alginate is gluten-free and often used in gluten-free formulations.
What is the source of Sodium Alginate?
Sodium Alginate is derived from brown seaweed.
Does Sodium Alginate require any special handling?
Refer to the Safety Data Sheet for any specific handling and safety guidelines.
Is Sodium Alginate vegan?
Yes, Sodium Alginate is a plant-based substance derived from algae, making it suitable for vegan products.
Can I use Sodium Alginate in hot applications?
Sodium Alginate can be used in heated applications, but avoid prolonged exposure to high temperatures during processing.
Sodium Alginate supply across Kenya
Cuprichem Industrial Chemicals Ltd supplies Sodium Alginate 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 Sodium Alginate?
Send your grade, quantity and packaging requirements and our sales team will respond with availability, pricing and lead time.