Potassium Sorbate

Food Grade Preservative — Bulk supply across India & International Markets

What is Potassium Sorbate?

Potassium Sorbate is the potassium salt of sorbic acid, one of the most widely used food preservatives globally, valued for its broad-spectrum effectiveness against moulds and yeasts while remaining largely ineffective against most bacteria, making it ideal for applications where mould and yeast spoilage are the primary concerns. It is a white crystalline solid with excellent water solubility, a relatively mild taste impact, and an extensive safety record spanning decades of widespread food industry use.

Polychem Industries supplies Food Grade Potassium Sorbate to beverage manufacturers, bakery ingredient companies, cheese producers, and pickle and preserve manufacturers across India and internationally. Its effective antimicrobial action against mould and yeast spoilage organisms, combined with minimal impact on food flavour and an excellent safety profile, makes it one of the most relied-upon preservatives across the global food and beverage industry.

Available Grades

GradeFormPurityStandardApplications
Food GradeWhite crystalline powder/granules99%+ (Food Grade)FSSAI / FCC / E202Beverages, bakery, cheese, pickles, wine

Applications & Uses

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Beverages & Fruit Juices

Widely used in fruit juices, soft drinks, and other beverages to prevent mould and yeast spoilage, particularly important in products with natural sugar content that could otherwise support fermentation or mould growth during storage and distribution.

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Bakery Products

Used in bread, cakes, and baked goods to prevent mould growth and extend shelf life, particularly valuable in products with higher moisture content that are otherwise susceptible to mould spoilage during storage.

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Cheese & Dairy Products

Used in cheese products, particularly on the cheese surface or rind, to prevent mould growth during ageing and storage, helping maintain product quality and appearance throughout extended shelf life.

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Pickles & Fermented Vegetables

Used in pickled vegetables and certain fermented food products to control unwanted mould and yeast growth while allowing desired fermentation processes (driven by different microorganisms) to proceed appropriately.

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Wine Production

Used in winemaking to control unwanted yeast and mould growth, particularly important in wine bottling and storage where preventing secondary fermentation or spoilage organism growth is essential for product stability.

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Sauces, Dressings & Condiments

Used in various sauce, dressing, and condiment formulations to prevent mould and yeast spoilage, extending shelf life and maintaining product quality throughout distribution and consumer storage.

Technical Specifications

Potassium Sorbate — Key Properties

Chemical FormulaC6H7KO2
CAS Number24634-61-5
Molecular Weight150.22 g/mol
AppearanceWhite crystalline powder/granules
Purity99%+ (Food Grade)
Melting Point270°C (decomposes)
Density / Bulk DensityBulk density: 0.6–0.8 g/cm3
pH7.0 – 9.0 (1% solution, mildly alkaline)
Packaging Available25 kg bags
StorageStore in cool, dry place away from moisture and direct sunlight. Hygroscopic — keep sealed. Shelf life 24 months.

Why Source Potassium Sorbate from Polychem Industries?

  • Food Grade (E202) compliant with FSSAI for all food applications
  • Certificate of Analysis available on request
  • Broad-spectrum mould and yeast control with minimal taste impact
  • Reliable bulk supply for beverage, bakery and dairy manufacturers
  • Competitive pricing with consistent year-round availability
  • Export documentation experience for international shipments

Frequently Asked Questions

What is the difference between Potassium Sorbate and Sodium Benzoate?
Both are common food preservatives, but they target different types of spoilage organisms and work optimally at different pH ranges. Potassium Sorbate is particularly effective against moulds and yeasts and works across a relatively wide pH range, while Sodium Benzoate is more focused on bacterial and yeast control and works best in more acidic conditions (below pH 4.5). Many food formulations use the two preservatives in combination to achieve broader-spectrum protection.
Why is Potassium Sorbate preferred for products where taste impact matters?
Potassium Sorbate is generally considered to have a milder, less noticeable taste impact compared to some alternative preservatives, making it a preferred choice in beverages, bakery products, and other applications where preserving the natural taste profile of the product is an important formulation consideration.
Is Potassium Sorbate safe to consume?
Yes — Potassium Sorbate is approved as a food additive (E202) by food safety regulatory bodies worldwide including FSSAI, within specified usage limits. It has an extensive history of safe use spanning many decades and is one of the most well-established and widely used food preservatives globally.
Do you export Potassium Sorbate outside India?
Yes. We export to Bangladesh, Sri Lanka, Nepal, Bhutan, and South Africa with full export documentation. Contact us for export pricing and lead times.

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