| Customization: | Available |
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| CAS No.: | 9005-37-2 |
| Formula: | N/a |
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Propylene Glycol Alginate (PGA), with the CAS number 9005-37-2, is a versatile food additive derived from natural alginic acid found in brown seaweed. It is a white or cream-colored powder that is soluble in water, forming a viscous, colloidal solution. PGA is known for its excellent emulsifying, stabilizing, and thickening properties, which make it valuable in various food applications .
As an emulsifier, PGA helps to mix oil and water, creating stable emulsions in products like salad dressings, sauces, and beverages. It also acts as a stabilizer, improving the texture and extending the shelf life of foods such as ice cream, yogurt, and processed fruits. The thickening properties of PGA contribute to the body and mouthfeel of products like syrups and jams .
PGA is produced through a controlled esterification process where alginic acid is reacted with propylene glycol. This process results in a product that has a high esterification degree, which enhances its solubility and performance in food systems. It is also known for its stability under various pH conditions, making it suitable for both acidic and neutral food products .
In summary, Propylene Glycol Alginate (PGA) CAS 9005-37-2 is a natural, multifunctional food additive that is used to improve the texture, stability, and mouthfeel of a variety of food products. Its safety profile and versatile functionality make it a popular choice in the food industry.
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