Sodium Ascorbate (CAS 134-03-2) Comprehensive User Guide
Table of Contents
1. Product Overview & Technical Specifications
Sodium Ascorbate (CAS 134-03-2), a sodium salt of ascorbic acid, is widely used as an antioxidant and vitamin C supplement.
| Parameter | Specification |
|---|---|
| Chemical Formula | C6H7NaO6 |
| Molecular Weight | 198.11 g/mol |
| Appearance | White to light yellow crystalline powder |
| Solubility | Freely soluble in water (620 g/L at 25°C) |
| pH (1% solution) | 7.0-8.0 |
| Shelf Life | 24 months in original packaging |
2. Industrial Applications & Functional Benefits
Primary Uses:
- Food Preservation: Inhibits oxidation in processed meats and beverages
- Pharmaceuticals: Vitamin C supplementation in tablet formulations
- Cosmetics: Antioxidant in skincare products (serums, creams)
- Animal Feed: Nutritional additive for livestock health
Functional Advantages:
- Superior water solubility vs. ascorbic acid
- pH-neutral formulation reduces gastric irritation
- Enhanced stability in oxygen-rich environments
3. Comparative Analysis with Vitamin C Derivatives
| Property | Sodium Ascorbate | Ascorbic Acid | Calcium Ascorbate |
|---|---|---|---|
| Mineral Content | 10.3% Sodium | None | 9.5% Calcium |
| Solubility (g/100ml) | 62 | 33 | 35 |
| pH Tolerance | 6.5-9.0 | 2.5-3.5 | 6.0-8.5 |
| Preferred Applications | Neutral pH foods, injections | Acidic beverages | Dairy products |
4. Verified Industry Implementation Cases
Case Study 1: Meat Processing Plant (Spain)
- Challenge: Reduce nitrosamine formation in cured meats
- Solution: 0.05% sodium ascorbate in brining solution
- Result: 78% reduction in nitrosamines, extended shelf life by 40%
Case Study 2: Vitamin Supplement Manufacturer (USA)
- Challenge: Improve dissolubility of chewable vitamin C tablets
- Solution: Replacement of ascorbic acid with sodium ascorbate
- Result: Dissolution time reduced from 8.2 to 2.5 minutes
Case Study 3: Cosmetic Formulator (South Korea)
- Challenge: Stabilize vitamin C in alkaline face wash
- Solution: 3% sodium ascorbate with pH-adjusted delivery system
- Result: 12-month stability at pH 8.2 achieved
5. Technical Support & Custom Formulation Services
Our R&D team offers:
- Batch-specific solubility testing
- Compatibility studies with your existing formulations
- Regulatory compliance documentation support
Contact our application specialists:
Email: info@vivalr.com
Phone: (86) 15866781826
Request a Free Sample: [Your Company] provides trial quantities up to 5kg for formulation testing.
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