Propylene Glycol Alginate (PGA) Cas 9005-37-2: Comprehensive User Guide
Table of Contents
1. Product Overview & Specification Comparison
Propylene Glycol Alginate (PGA) (CAS 9005-37-2) is a modified alginate derivative widely used as a stabilizer, thickener, and emulsifier. Below are its key specifications:
| Parameter | PGA | Standard Alginate | Xanthan Gum |
|---|---|---|---|
| Solubility | Cold/hot water | Cold water | Cold water |
| pH Stability | 2.5-7.0 | 5.0-11.0 | 3.0-9.0 |
| Viscosity (1% solution) | 200-800 mPa·s | 50-500 mPa·s | 1200-1600 mPa·s |
2. Key Applications of Propylene Glycol Alginate
PGA is utilized across industries for:
- Food Industry: Stabilizer in acidic beverages, dairy products, and dressings.
- Pharmaceuticals: Controlled-release matrix in tablets and suspension stabilizer.
- Cosmetics: Emulsion stabilizer in lotions and creams.
3. Usage Guidelines & Best Practices
Recommended Dosages:
- Beverages: 0.1%-0.5%
- Dairy: 0.2%-0.8%
- Pharmaceuticals: 1%-3% (varies by formulation)
Mixing Instructions: Disperse PGA gradually in water under agitation for 30-60 minutes.
4. Real-World Case Studies
Case 1: A European juice manufacturer used PGA (0.3%) to stabilize vitamin C in a low-pH citrus drink, achieving 12-month shelf-life stability.
Case 2: A Chinese pharmaceutical company incorporated 2% PGA in antacid suspensions, improving particle suspension time by 40%.
5. Customer Success Stories
Client A: Global beverage brand reduced ingredient costs by 18% after switching to PGA for emulsion stabilization.
Client B: Korean cosmetics producer enhanced lotion texture using PGA, increasing customer satisfaction scores by 22%.
Client C: Indian nutraceutical company achieved FDA compliance using PGA in delayed-release supplements.
6. Contact for Custom Solutions
Request tailored PGA formulations for your specific needs:
Email: info@vivalr.com
Phone: (86) 15866781826
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