Sodium Alginate Powder - Alginate Products      4.9 (50 reviews)
Cape Crystal Brands - Sodium Alginate Powder as Thickening Agent
Cape Crystal Brands - Sodium Alginate Powder - Thickening Agent - 16 oz / 452 gm
Sodium Alginate Powder - Thickening Agent - Cape Crystal Brands
Video of how alginate is made.
Sodium Alginate Powder - Thickening Agent - Cape Crystal Brands
Sodium Alginate Powder - Thickening Agent - Cape Crystal Brands
Sodium Alginate Powder - Thickening Agent - Cape Crystal Brands
Sodium Alginate Powder - Thickening Agent - Cape Crystal Brands
Sodium Alginate Powder - Thickening Agent - Cape Crystal Brands
Sodium Alginate Powder - Thickening Agent - Cape Crystal Brands
Sodium Alginate Powder - Thickening Agent - Cape Crystal Brands
Sodium Alginate Powder - Thickening Agent - Cape Crystal Brands
Sodium Alginate Powder - Thickening Agent - Cape Crystal Brands
Sodium Alginate Powder - Thickening Agent - Cape Crystal Brands
Sodium Alginate Powder - Thickening Agent - Cape Crystal Brands
Sodium Alginate Powder - Thickening Agent - Cape Crystal Brands

Sodium Alginate

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Size: 2-Oz
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Dietary Properties:

Gluten-Free, Plant-Based, Kosher (K)


Pure Sodium Alginate



Product Information

    ✅ SAFE TO EAT - Cape Crystal Sodium Alginate Powder - Thickening Agent are made for the kitchen and can be trusted in your foods. 100% vegan safe, gluten-free, and non-GMO!

    ✅ CULINARY GELLING AGENT - Sodium Alginate Powder - Thickening Agent emulsifies in liquids to create sauces, syrups, dressings, gravies, mayonnaise, and pie fillings. Perfect for molecular gastronomy applications!

    ✅ PROPERLY PREPARE MEATS - Sodium Alginate Powder - Thickening Agent is used as a meat binder to produce nuggets, roasts, meatloaves, and steaks. It is a must-have ingredient for all serious cooks!

    ✅ CREATE CAVIAR EFFECT - Sodium Alginate Powder - Thickening Agent features the correct viscosity for direct or reverse spherification; a unique cooking technique developed by Chef Ferran Adria at el Bulli restaurant in 2003!

    ✅ 100% SATISFACTION GUARANTEED -­ If you are not happy with your purchase for any reason, send our product back for a full refund. No questions asked!



    Welcome to the enlightening realm of culinary sciences, where creativity marries chemistry to evoke gastronomic wonders. At Cape Crystal Brands, we proudly present Sodium Alginate powder, a performance-driven product racing ahead in the vanguard of modernist cuisine. Sodium Alginate holds a venerated and versatile position in the culinary world with myriad applications. This compelling compound, when wielded wisely, transforms quotidian cooking techniques into an artistic expression, opening a new dimension in your culinary explorations. Join us, as we demystify Sodium Alginate's myriad uses in cooking, further cementing its culinary importance.

    Sodium Alginate Powder: Alginates from Food Ingredients to Unique Substances

    Sodium alginate powder is a substance extracted from brown algae, used primarily as a thickener in food applications. Alginates are characterized by their resilience and versatility. This makes them particularly useful in culinary applications, where, apart from functioning as food additives, they form the bedrock of various unique molecular gastronomy techniques.

    Cape Crystal Brands' sodium alginate powder is highly valued by gourmet chefs who use it frequently to create spheres, foam, and caviar-like textures in their preparations. The transformation process from conventional food ingredients to unique substances like these is often meticulous in nature, requiring precise amounts of alginate and their associate, usually the calcium salts, mixed in the correct proportions.

    Among these salts, sodium carbonate is frequently used owing to its availability and chemical affinity with alginate. Sodium carbonate helps initiate the gelification process, allowing alginates to form a type of substance known as alginate hydrogel or simply, alginate gel in common terms. Precise timing is crucial during this process as the period of interaction between the alginates and sodium carbonate determines the consistency and stability of the resultant alginate gel.

    Diverse concentrations of sodium alginate powder and sodium carbonate yield different types of alginate gels with varying densities and consistency. These are used in the creation of unique culinary delights, appealing to the more adventurous of palates.

    Another prominent use of sodium alginate powder is in the manufacture of alginate films. These films are not only used in creative culinary ventures but also in real-life applications such as edible casings, food preservation, and coating. Alginates are immensely popular in the food industry due to their biodegradable, non-toxic, and edible properties.

    The process of converting food ingredients into alginate films typically involves dissolving the sodium alginate powder in water to create a soluble mixture. This mixture is then made to react with alginate salts in a controlled manner forming the characteristic alginate gel. Under controlled conditions, this gel is spread out and allowed to dry to create a film. Owing to the alginate's properties, the films derived from them are often biodegradable, non-toxic, and safe for consumption.

    Alginates provide ample scope for experimentation and versatility, owing to their inherent characteristics. Hence, even though they fall under the broad section of food ingredients, they are distinctly unique category in themselves. They possess the ability to graduate from being mere food ingredients to playing a pivotal role in creating unique substances. This increases their value and significance to both the culinary world and scientific applications.

    Combining innovative cooking techniques and scientific precision, sodium alginate powder illustrates the vast possibilities and potential of cooking, taking it to new heights. It goes on to prove that with the right ingredients, creativity has no limit.

    What is Sodium Alginate Used For? Exploring its Role as a Food Additive

    Sodium alginate, a type of alginate, is a unique substance derived from a particular type of brown seaweed. As a food additive, sodium alginate plays a pivotal role in the food industry, primarily due to its ability to alter the viscosity of food products. The food that we consume daily, more often than not, contains food additives, with sodium alginate being one of them. Sodium alginate, often added to increase viscosity, helps improve the texture and look of the food it is incorporated into.

    Sodium alginate is largely used in the production of a variety of food products where increased viscosity or other specific texture attributes are desired. Examples of food items that may include sodium alginate as an additive are ice creams, salad dressings, and numerous types of condiments. The unique properties of sodium alginate allow it to provide desired texture and viscosity, making it a preferred choice for food manufacturers.

    Additionally, sodium alginate bears substantive potential in the realm of skincare, supported by data from the hazardous substances data bank. As an ingredient often added to skin care products, sodium alginate helps maintain skin hydration, thereby adding to the product's desired attribute range. Its beneficial properties extend to the creation of bath products as well, where its inherent viscosity-enhancing behaviors contribute to the sought-after luxurious experience derived from the use of such goods. The inherent characteristics of sodium alginate make it fit as a valuable gift in the cosmetics industry.

    The role of sodium alginate extends further than just food and skincare. In fact, it also finds applications in the field of material science. Due to its thickening and gelling properties, sodium alginate is often used in producing specialized materials like hydrogels, wound dressings, and dental impressions. Sodium alginate, in this case, provides a unique set of properties that are not available from other material options. In essence, it transforms seemingly simple substances into unique materials with a range of advantageous properties.

    Moreover, sodium aliginate is also utilized in encapsulating cells and drugs in the biomedical domain. Alginate beads, in this context, offer a unique tool for cell growth, protein delivery, and other biomedical applications. Furthermore, the chemical stability, natural origin, and relatively low cost of sodium alginate makes it an effective option in a host of applications, including water treatment and environmental remediation. According to the hazardous substances data bank, sodium alginate plays a crucial role in the abatement of harmful chemicals. Thus, sodium alginate is indeed a remarkable substance, its utility not limited to food additives but extended to a variety of other applications as well.

    In conclusion, sodium alginate's role as a food additive is integral to the varied textures and consistencies we encounter in our daily food items. From the creamy treat of your favourite ice cream to the rich flavour of your salad dressing, sodium alginate contributes significantly. Having said that, the uses of sodium alginate are not confined to our kitchens. Cape Crystal Brands recognises the multitude of uses of sodium alginate —from bath products to specialised material manufacturing—hence why you'll find high-quality sodium alginate powder as part of the lineup of their offerings.

    Sourcing Sodium: Where to Buy Sodium Alginate and Identifying Reputable Alginate Producers

    When it comes to sourcing sodium, specifically sodium alginate, it is classified as a highly specialized product. One can often be overwhelmed by the choices available in the modern marketplace. Therefore, the question arises: where to buy Sodium Alginate? As a consumer or business owner, understanding the origin of the sodium you use, particularly sodium alginate, can offer insight into the quality of the product. It also ensures food safety standards are met and sustainability is prioritized. Purchasing from reputable alginate producers is thus imperative.

    Sodium alginate, derived from algae, is often used as a food additive due to its unique properties and benefits. It can thicken and stabilize foods such as ice creams and jellies, contributing to their texture and longevity. Sodium, featured prominently in this sodium alginate additive, serves a significant role in diverse culinary applications.

    A large percent of sodium alginate production is done by reputable alginate producers who possess the necessary equipment and knowledge to manufacture it to an optimal standard. These producers ensure the alginate component is derived from a safe, sustainable source. In this case, 'sodium alginate' is more than just a product; it's a solution. A solution that brings gastronomic works of art to life and transforms routine cooking into a chemically interactive experience.

    Cape Crystal Brands, as an example, is a reputable provider in the sphere of niche cooking ingredients. With products such as sodium alginate, they cultivate and curate an in-depth selection of products that cater to modernist cooking enthusiasts. They ensure the quality and authenticity of their sodium. Meaning, from the types of algae used in alginate production to offering guidance on the use of their products, Cape Crystal Brands prioritizes quality, transparency, and customer satisfaction.

    When it comes to oils, sodium alginate facilitates emulsion, leading to enhanced mouthfeel and texture in sauces, creams, and dressings. The interaction between sodium and other substances creates exciting options for molecular gastronomy and innovative cooking techniques. Being a solution, not just an ingredient, sodium alginate extends the creative freedom of the culinarian.

    Quality assurance checks and rigorous testing are standard practices for responsible producers of sodium alginate. Ensuring that the sodium used is of the highest standard guarantees that the end product aligns with conventional food norms and safety standards. The sodium's purity along with the stringency of the transformation process into sodium alginate, sets the tone for consumer satisfaction.

    Determining where to buy sodium alginate should be guided by researching producer credibility and the quality of their products. Sodium alginate is not just an ingredient but a doorway to culinary possibilities, making its source a concern of paramount importance. To achieve this, investing in products by committed alginate producers, such as Cape Crystal Brands, is recommended. In the end, the sodium you choose to use can significantly influence the integrity and success of your gastronomic endeavors.

    How Much Sodium Alginate to Use? Understanding Quantities in Liquid Spheres

     The crafting of liquid spheres through the use of sodium alginate has emerged as a novel method of enhancing culinary presentations. This technique revolves around the ability of sodium alginate to form a gel-like substance when mixed with water. The purpose of this article is to guide you on how much sodium alginate you should use to create the perfect liquid spheres for your culinary masterpiece.

    Sodium alginate, a polysaccharide extracted from brown seaweed, boasts of a high affinity for water due to its hydrophilic nature. This affinity for water drives the sodium alginate to absorb water, yielding a viscous liquid. When one adds a calcium source to this viscous liquid, the sodium ions in the sodium alginate are replaced by calcium ions, resulting in an insoluble, jelly-like alginate microsphere. This formation is the basis for creating liquid spheres.

    Although the exact amount of sodium alginate can vary depending on the specific recipe, a general rule of thumb is to use 0.50 to 1.00% sodium alginate by weight. Suppose one used 500 grams of water to dissolve the sodium alginate. In that case, the sodium alginate would, therefore, be weighed to be between 2.5 to 5 grams.

    Understanding the quantities involved in the sphere-making process is essential for maintaining consistency. It is equally important to note that the thickness of your liquid spheres will vary depending on the quantity of sodium alginate and water utilized. More sodium alginate will result in larger and denser spheres, while less will lead to smaller and softer spheres. The final form of the alginate microspheres is thus a function of the balance between the sodium alginate and the water utilized.

    On the other hand, it is important to note the role of water in this process. Water acts as the solvent in the sphere-creation process. It aids in the dispersion of the sodium alginate, enabling it to absorb the water and form a viscous liquid. As such, the amount of water used can impact the final outcome of the liquid spheres. Too much water could weaken the alginate structure, while too little might render the liquid too thick for proper gel formation.

    While sodium alginate and water are essential ingredients in liquid sphere production, the inclusion of calcium is also key. When added to the liquid, calcium interacts with the sodium alginate, solidifying the liquid into alginate microspheres. The introduction of calcium thus triggers the magical transformation of a liquid to solid spheres.

    Should you find yourself struggling with acquiring sodium alginate for your culinary adventures, Cape Crystal Brands is a reputable alginate producer that provides high-quality sodium alginate. Sourcing sodium from reputable suppliers, like Cape Crystal Brands, ensures that you access premium sodium alginate for your liquid sphere needs.

    To conclude, the creation of alginate microspheres requires mastery of the balance between sodium alginate, water, and calcium. A strong understanding of each component's role and how they interact ensures the success of your culinary masterpiece. As you continue to experiment with various quantities, remember that Cape Crystal Brands is trusted for supplying high-quality sodium alginate to give restaurant-level results right from your home kitchen.

    Spherification Techniques with Sodium Alginate: Direct and Reverse Methods

    The remarkable sodium alginate, a translucent and tasteless powder derived from brown seaweed, has a myriad of uses particularly in the culinary scene. Formulating spheres, gel and beads with this compound is achieved through the process of spherification techniques. Interestingly, sodium alginate gel formation is reliant on the interaction of sodium alginate with two specific chemicals, calcium and alginic acid.

    The essence of spherification techniques, brought to modern gastronomy courtesy of Cape Crystal Brands, rest on the integral components of sodium alginate and calcium. Sodium alginate, a polymer comprised of alginic acid molecules functions as a gel-forming agent due to its ability to absorb copious amounts of water. Surprisingly, upon contact with calcium, it swiftly empowers the water-absorbed sodium alginate to immediately gelify. This is a scientific method that chemically transforms liquids into inflammation-resistant and edible alginate gels or beads, encased within a thin membrane of calcium alginate.

    The primary spherification technique involving sodium alginate begins with the dissolution of sodium alginate powder into a flavorful liquid, from which a mixture of alginic acid and sodium is stirred until no granules remain. Next, the homogeneous blend of alginic acid and sodium is carefully introduced into a calcium bath where it instantly forms calcium alginate gel globules, which are gently scooped out and then rinsed to halt the process. Two types of spherification are widely practiced by chefs across the globe that are the direct and reverse methods.

    The direct method, commonly known as basic spherification, primarily involves mixing sodium alginate into the desired flavored liquid. The sodium alginate mixture is then allowed to rest so as to eliminate any air incorporated during blending. Next, the liquid is plunged droplet by droplet into a bath of calcium, resulting in immediate gelification into beads with a soft interior and a sturdy outer membrane.

    On the contrary, reverse spherification, often termed as frozen or inverse spherification, progresses by introducing calcium directly into the flavored concoction. The calcium-infused mixture is then frozen before immersion into a sodium alginate bath. The distinctive aspect of reverse spherification is the continuous thickening of the alginate membrane till the gel is eventually consumed or brought to a neutral pH.

    Choosing between the direct and reverse spherification method depends on the nature of alginate, gel consistency and texture desired. Direct spherification is generally ideal for small beads, pearls, or caviar-like formations, while reverse spherification is perfect for larger spheres or for foods with a high calcium content that disrupts the direct method.

    Indubitably, for both these spherification techniques, the role of sodium alginate, calcium, and alginic acid is paramount. Sodium alginate offers a myriad of opportunities for culinary enthusiasts to mould delicious liquids into a feast for the eyes, enriched with an explosion of flavors encased in spectacular alginate gel formations. Cape Crystal Brands takes pride in offering the highest quality sodium alginate powder, assuring a remarkable gastronomic experience.


    In conclusion, Sodium Alginate Powder, supplied by Cape Crystal Brands, presents a transformative culinary tool. It is not just a thickening agent, but a gateway to achieving novel textures and forms in cooking. The array of uses it promises in molecular gastronomy and regular home cooking is vast, allowing chefs and amateurs to push boundaries in their culinary explorations. So, for those looking for an innovative edge in their cooking, Sodium Alginate Powder undoubtedly delivers remarkable results worthy of attention. Embrace the change; elevate your cooking experience with Cape Crystal Brands today.

    Frequently Asked Questions

    Q: What is Sodium Alginate powder?
    A: Sodium Alginate powder, offered by Cape Crystal Brands, is a substance extracted from brown algae. It is primarily used as a thickener in food applications, and is characterized by its resilience and versatility. This makes it particularly useful in culinary applications, where it transforms conventional food ingredients into unique substances.
    Q: Where can I purchase Sodium Alginate?
    A: Sodium Alginate, being a highly specialized product, is available from reputable alginate producers like Cape Crystal Brands. They ensure the quality and authenticity of their sodium, and offer guidance on the use of their products to ensure customer satisfaction.
    Q: How is sodium alginate used in preparing food spheres?
    A: Sodium Alginate, when mixed with water, forms a gel-like substance which is the basis for creating liquid spheres. The exact amount varies depending on the recipe, but a general rule of thumb is to use 0.50 to 1.00% sodium alginate by weight.
    Q: What are some other applications of Sodium Alginate?
    A: Apart from food, Sodium Alginate finds applications in skincare products to maintain skin hydration, bath products, dental impressions, wound dressings, and even in the field of material science. It is also utilized in encapsulating cells and drugs in the biomedical domain.
    Q: How does Sodium Alginate contribute to the food industry?
    A: Sodium Alginate plays a pivotal role in the food industry, altering the viscosity of food products and thereby improving their texture and appearance. Examples of food items that may include sodium alginate as an additive are ice creams, salad dressings, and numerous types of condiments. The unique properties of sodium alginate make it a preferred choice for food manufacturers.

    This product is certified Kosher (Pareve) by OK Kosher

    Available in 2-Oz / 8-Oz / 16-Oz Packages / Large sizes vailable, please inquirer

    For further reading:

    What is Sodium Alginate? 

    Sodium Alginate

    What is Alginate?

    When and How to Use Sodium Alginate in Your Food Product

    Unleash the Power of Sodium Alginate Thickener in Food

    Hydrocolloid: Sodium Alginate

    Sodium Alginate: The Backbone of Spherification

    Magic Spherification with Alginate

    Sodium Alginate Uses

    Kitchen Innovations: Unlocking the Power of Culinary Gelling with Sodium Alginate


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