Potassium alginate
Food Additives 2025-03-02
CAS No.9005-36-1
| Attribute | Details |
|---|---|
| Name | Potassium Alginate |
| CAS Number | 9005-36-1 |
| Formula | C6H8O6K (variable based on polymerization degree) |
| Appearance | Milky-white or light yellow powder/granules |
| Solubility | Highly soluble in water, forms a viscous solution |
| Viscosity | Exhibits good fluidity and gel property, with viscosity varying based on specifications |
| Gel Formation | Forms a gel upon cooling, which is stable and resistant to dehydration |
| pH Range | Typically stable within a pH range of 6-8 |
| Applications | |
| – Dental | Main component in dental impression materials for making molds |
| – Cosmetics | Used as a soft basic material in cosmetics |
| – Welding | Acts as a plasticizer and binder in electrode welding materials |
| – Food & Beverages | Utilized as a stabilizer, thickener, and emulsifier |
| Specifications | Varies, including viscosity (e.g., 300-800 mPa·s), moisture content (≤15.0%), ash content (18-27.0%), and pH (6-8) |
| Safety | Generally recognized as safe (GRAS) for use in food and cosmetics, non-toxic and biodegradable |
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