Table of Contents
- Product Overview
- Applications
- Parameter Comparison
- Usage Guidelines
- Case Studies
- Contact for Consultation
Potassium Benzoate (CAS 582-25-2) Overview
Basic Specifications
| Parameter | Value |
|---|---|
| Chemical Name | Potassium Benzoate |
| CAS Number | 582-25-2 |
| Molecular Formula | C7H5KO2 |
| Molecular Weight | 160.21 g/mol |
| Appearance | White crystalline powder |
| Solubility | 62.7 g/100 mL (20°C in water) |
| pH Range | 2.5-4.5 (optimal efficacy) |
Key Features
- USP/FCC grade available
- 99% minimum purity
- Halal/Kosher certified options
- 12-month shelf life in original packaging
Industrial Applications
Food Preservation
- Carbonated beverages (pH 2.8-3.5)
- Pickled vegetables (0.1-0.3% concentration)
- Dairy products (compatible with nisin)
Pharmaceuticals
- Liquid oral suspensions
- Topical antifungal preparations
Cosmetic Preservation
- Shampoos & conditioners
- pH-balanced skin care products
Preservative Performance Comparison
| Preservative | Effective pH | MIC* vs. Yeast | Cost/Ton |
|---|---|---|---|
| Potassium Benzoate | 2.5-4.5 | 0.1% | $2,800 |
| Sodium Benzoate | 2.5-4.2 | 0.15% | $2,500 |
| Potassium Sorbate | 3.0-6.5 | 0.05% | $5,200 |
*Minimum Inhibitory Concentration
Technical Guidelines
Recommended Dosages
| Application | Concentration | Synergists |
|---|---|---|
| Beverages | 0.03-0.1% | Citric acid |
| Bakery | 0.1-0.2% | Calcium propionate |
Storage Conditions
- Store below 25°C/77°F
- Keep container tightly sealed
- Relative humidity <65%
Implementation Case Studies
Case 1: Asian Beverage Manufacturer
- Challenge: Microbial spoilage in herbal tea drinks
- Solution: 0.08% potassium benzoate + pH adjustment
- Result: 120-day shelf life extension
Case 2: European Cosmetic Brand
- Challenge: Preservative-free label requirements
- Solution: Potassium benzoate + fermentation alcohol
- Result: 18-month stability at 40°C
Technical Consultation & Sampling
Contact our preservation experts:
- Email: info@vivalr.com
- Phone: (86) 15866781826
Request:
- Free technical whitepapers
- Compatibility test reports
- Custom formulation support
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