Sodium Benzoate
Preservatives · CAS 532-32-1
CAS No.
532-32-1
E-Number
E211
Origin
Synthetic
Form
Powder
Description
A widely used antimicrobial preservative effective in acidic conditions (pH below 4.5). Ideal for carbonated beverages, fruit juices, condiments, and pickled products. Food-grade, high purity.
Certifications
Halal
Kosher
Food Grade
Applications
Beverages
Sauces & Dressings
Specifications
| Assay | ≥99.0% |
|---|---|
| Appearance | White crystalline powder or granules |
| Solubility | ~66 g/100 mL water at 20°C |
| pH (1% solution) | 8.0 |
| Heavy metals | ≤10 ppm |
| Shelf life | 36 months |
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