Choline Dihydrogencitrate Salt CAS 77-91-8: Comprehensive User Guide
Table of Contents
1. Product Overview & Specifications
Choline Dihydrogencitrate Salt (CAS 77-91-8) is a high-purity organic compound widely used in pharmaceuticals, nutraceuticals, and food additives. It combines choline, an essential nutrient, with citric acid for enhanced stability and bioavailability.
Key Specifications
| Parameter | Value |
|---|---|
| Chemical Formula | C11H21NO10 |
| Molecular Weight | 351.29 g/mol |
| Appearance | White crystalline powder |
| Purity | ≥99% |
| Solubility | Water-soluble (50 g/100 mL at 20°C) |
Comparative Analysis
| Property | Choline Dihydrogencitrate | Choline Chloride |
|---|---|---|
| pH Stability | Wider range (3.0-8.0) | Narrow (5.0-7.0) |
| Hygroscopicity | Low | High |
| Bioavailability | 85-92% | 70-78% |
2. Applications & Use Cases
Pharmaceutical Applications
- Hepatoprotective formulations
- Cognitive enhancement supplements
- Lipid metabolism regulators
Food & Beverage
- Emulsifier in dairy products
- Nutrient fortification in infant formula
- pH regulator in functional beverages
Industrial Uses
- Corrosion inhibitor in metal processing
- Stabilizer in polymer production
3. Industry Case Studies
Case 1: European Pharma Company
Challenge: Required stable choline source for nootropic tablets with 24-month shelf life.
Solution: Implemented choline dihydrogencitrate at 250 mg/dose.
Result: Achieved 98% potency retention at 36 months.
Case 2: Asian Food Manufacturer
Challenge: Needed pH-stable emulsifier for plant-based milk alternatives.
Solution: 0.2% w/w formulation in almond milk products.
Result: Extended shelf life by 40% while maintaining texture.
4. Technical Support & Inquiry
For formulation guidance, bulk pricing, or COA requests:
| info@vivalr.com | |
| Phone | (86) 15866781826 |
| Lead Time | 2-3 weeks for 500kg+ orders |
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