Overview
| Product Name | Potassium Sorbate |
| Chemical Category | Food Preservative / Antimicrobial Agent |
| Molecular Formula | C₆H₇KO₂ |
| Molecular Weight | 150.22 g/mol |
| CAS Number | 24634-61-5 |
| Appearance | White to off-white crystalline powder or granules |
Description
Potassium Sorbate is the potassium salt of sorbic acid and is widely used as a preservative in food, beverages, personal care products, and pharmaceuticals. It is highly effective in inhibiting the growth of mold, yeast, and some bacteria without altering taste or appearance. As a GRAS (Generally Recognized As Safe) substance by FDA and other international authorities, Potassium Sorbate is a preferred preservative for extending shelf life while maintaining product quality.
Specifications
| Grade Type | Description | Typical Concentration (%) |
|---|---|---|
| Food Grade | Conforms to FCC/E202 standards for food preservation | ≥ 99.0% (purity) |
| Cosmetic Grade | Used in creams, lotions, and personal care products | ≥ 99.0% |
| Industrial Grade | For use in coatings, adhesives, and other industries | As required |
| Granular or Powder | Different mesh sizes for specific application needs | 20-60 mesh or fine powder |
| Customized Grade | Tailored particle size or packaging | As requested |
Applications
- Food & Beverage Industry: Preservative in baked goods, dairy, wine, beverages, and canned foods.
- Cosmetics & Personal Care: Prevents microbial growth in creams, lotions, and shampoos.
- Pharmaceuticals: Extends shelf life of oral and topical products.
- Animal Feed: Used to inhibit mold growth in feed preservation.
- Industrial Use: Anti-fungal agent in paints, adhesives, and coatings.
Advantages
- Highly effective against mold, yeast, and fungi
- Odorless, tasteless, and non-toxic at recommended concentrations
- GRAS certified and globally approved for food use
- Soluble in water, especially in warm solutions
- Extends shelf life without compromising product quality
Storage
Store in a cool, dry, and well-ventilated area. Avoid exposure to moisture and direct sunlight. Keep container tightly closed when not in use.
Packaging
- Standard: 25kg fiber drum with inner PE bag or 1kg aluminum foil bag (for small samples)
- Bulk: 500kg or 1000kg jumbo bag (industrial use)
- Custom packaging: Available upon request
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