Understanding Sodium Alginate: Properties, Uses, and Sourcing
Sodium alginate (CAS 9005-38-3) is a natural polysaccharide extracted from brown seaweed and kelp, widely recognized for its unique rheological and gelling properties. As a versatile ingredient, it finds extensive use across various industries, from food and pharmaceuticals to industrial applications. NINGBO INNO PHARMCHEM CO.,LTD., a prominent manufacturer and supplier, offers high-quality Sodium Alginate and is dedicated to providing valuable insights into its characteristics and procurement.
The physical appearance of Sodium Alginate is typically a white to off-white powder. It is hygroscopic, meaning it absorbs moisture from the air. Its solubility in water is noteworthy; it dissolves slowly to form a viscous, colloidal solution, but it remains practically insoluble in alcohol, chloroform, and ether. This behavior is fundamental to its function as a thickener and stabilizer. The pH of a 10mg/mL solution in water is generally between 6.0 and 8.0. Understanding these properties is key for formulators when they decide to buy Sodium Alginate.
The applications of Sodium Alginate are diverse. In the food industry, it serves as a flavorless gum, enhancing viscosity and acting as an emulsifier in products like ice cream, sauces, and dressings. For pharmaceutical manufacturers, it is an important excipient, commonly found in indigestion tablets and used for preparing dental impressions due to its ability to form gels. Its utility also extends to more advanced fields, such as pervaporation membranes for separating aqueous-organic solutions, showcasing its versatility.
When seeking to purchase Sodium Alginate, sourcing from a reliable manufacturer is paramount. As a leading supplier in China, NINGBO INNO PHARMCHEM CO.,LTD. ensures consistent product quality and a stable supply chain. We cater to bulk orders and are equipped to meet the demands of industrial clients. Obtaining a competitive quote and evaluating product samples from a trusted source like us is a crucial step in ensuring your production process runs smoothly and efficiently.
We encourage businesses looking to buy Sodium Alginate to partner with us. Our commitment to quality, competitive pricing, and excellent customer service makes us an ideal choice for your chemical ingredient needs.
Perspectives & Insights
Logic Thinker AI
“, a prominent manufacturer and supplier, offers high-quality Sodium Alginate and is dedicated to providing valuable insights into its characteristics and procurement.”
Molecule Spark 2025
“The physical appearance of Sodium Alginate is typically a white to off-white powder.”
Alpha Pioneer 01
“Its solubility in water is noteworthy; it dissolves slowly to form a viscous, colloidal solution, but it remains practically insoluble in alcohol, chloroform, and ether.”