Bakery products
Evaluate mold inhibition, flavor and shelf life in pastries, biscuits and bread.
Food grade ingredient · Preservative · INS 202
Food Grade Potassium Sorbate
Potassium sorbate is the potassium salt of sorbic acid, widely used in suitable acidic foods and beverages to inhibit molds and yeasts.
- CAS number
- 24634-61-5
- INS number
- 202
- Formula
- C6H7KO2
- MOQ
- 500 kg
Reference assay99.0–101.0%
Standard packing25 kg bag
Container loading13 MT / 20' FCL
QualificationCOA and certificates on request
Direct product answer
What is food grade potassium sorbate?
Food grade potassium sorbate is INS 202, CAS 24634-61-5 and formula C6H7KO2. The supplied grade is white to off-white granular material.
The supplied commercial limits must be matched to the exact grade, intended food category and destination-market rules. A product name alone does not establish regulatory conformity.
Application screening
Common food grade Potassium Sorbate applications
Confirm legal use, dosage, technical performance and sensory impact in the finished product.
Wine and vinegar
Assess yeast and mold control while meeting beverage-specific rules.
Soy and fermented foods
Confirm dosage, pH, microbial targets and sensory effects.
Salted vegetables
Can support preservation in suitable acidic vegetable products.
Fish and shrimp
The supplied information cites short dip treatment; validate legality, residue and process controls.
Creams and emulsions
Evaluate souring and fermentation control in compatible food emulsions.
Supplied technical data
Food grade Potassium Sorbate reference specification
These values reproduce the supplied sheet. They are not a batch COA or universal standard.
| Test item | Specification |
|---|---|
| Appearance | White to off-white granular |
| Potassium sorbate content, dry basis | 99.0–101.0% |
| Loss on drying, 105°C for 3 h | ≤1% |
| Heat stability | No color change after 105°C for 90 min |
| Acidity, as sorbic acid | ≤1% |
| Alkalinity, as potassium carbonate | ≤1% |
| Chloride | ≤0.018% |
| Aldehydes, as formaldehyde | ≤0.1% |
| Sulfates | ≤0.038% |
| Lead | ≤5 mg/kg |
| Arsenic | ≤3 mg/kg |
| Mercury | ≤1 mg/kg |
| Heavy metals, as Pb | ≤10 mg/kg |
| Organic volatile impurities | Meets requirements |
| Residual solvents | Meets requirements |
Specification note: Application dosages quoted in the supplied narrative are examples, not universal permissions. Confirm the food category, maximum level and labeling rules for the destination market.
Qualification support
Documents and evidence to request
Product documents
Request the current specification/TDS, SDS, methods and representative or batch COA.
Food qualification
Verify applicable HACCP, Kosher, Halal and ISO documents for the exact product and site.
Independent reference
Review the FAO/WHO JECFA potassium sorbate record for identity context.
Storage and handling
Protect Potassium Sorbate in storage
- EnvironmentStore sealed in a cool, dry, ventilated area away from heat and sunlight.
- MoistureProtect bags from rain, humidity, caking and contamination.
- ControlsFollow the current SDS and site hygiene procedures.
Buyer questions
Food grade Potassium Sorbate FAQ
What is Potassium Sorbate used for?
Potassium sorbate is the potassium salt of sorbic acid, widely used in suitable acidic foods and beverages to inhibit molds and yeasts. Validate legal use and performance for the exact food.
What is the reference assay?
The supplied sheet states 99.0–101.0%. Confirm the signed specification and COA.
What are the packing and MOQ?
The reference packing is 25 kg per bag and the minimum order is 500 kg.
Which documents should be requested?
Request specification/TDS, SDS, COA and applicable food-quality certificates.
What information is needed for a quote?
Provide application, grade or hydrate form, specification, quantity, destination and delivery date.
Last reviewed 2026-07-20 by Bespring Chemical technical and export team.
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Specification-led sourcing
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