| Grade Standard | USP |
| Purity | Greater than 99% |
| Packaging Type | Drum |
| CAS Number | 9005-38-3 |
Sodium alginate is a natural polysaccharide extracted from brown seaweed, commonly used as a thickening, gelling, and stabilizing agent in various industries. It's a white to yellowish powder that dissolves slowly in water, forming a viscous solution or gel. Its ability to create a gel consistency when hydrated, particularly when reacting with calcium ions, makes it valuable in applications like molecular gastronomy, food processing, and wound healing.
Properties:
- Natural Origin: Extracted from brown algae.
- Viscous Solution: Forms a viscous solution when dissolved in water.
- Gel Formation: Forms a gel when hydrated, especially in the presence of calcium ions.
- Thickening and Stabilizing: Acts as a thickening and stabilizing agent.
- Odorless and Tasteless: Typically odorless and tasteless.
- Slow Solubility: Dissolves slowly in water.
Applications:
- Food Industry:Used as a thickening and gelling agent in various products like ice cream, yogurt, confectionery, and bakery toppings. It can also improve freeze-thaw stability in food.
- Molecular Gastronomy:Employed in spherification, a technique used to create spherical food items.
- Medical Applications:Used in wound healing, drug delivery systems (especially hydrogels), and as a barrier for GERD (gastroesophageal reflux disease).
- Cosmetics:Used as a thickening and gelling agent, and can contribute to skin hydration.
- Other Industries:Used in textiles (printing and dyeing), dentistry, and more