Technical Specifications

Item	Specification
Product Name	Potassium Sorbate Food-grade Beverage Preservative
Chemical Name	Potassium 2,4-Hexadienoate / Sorbic Acid Potassium Salt
CAS No.	24634-61-5 / 590-00-1
E Number	E202
Molecular Formula	C6H7KO2
Molecular Weight	150.22
Appearance	White to off-white crystalline granules or powder
Assay (Purity on Dry Basis)	98.0% – 101.0%
pH (1% Aqueous Solution)	7.0 – 8.5
Solubility (at 20°C)	Highly soluble in water (≥58.2%), slightly soluble in ethanol
Loss on Drying	≤1.0%
Heavy Metals (as Pb)	≤10 ppm
Arsenic (As)	≤3 ppm
Aldehydes (as Formaldehyde)	≤0.1%
Acidity or Alkalinity	Passes Test
Shelf Life	24 Months (under proper storage conditions)
Standards Compliance	FCC V, USP, E202, GB 1886.39-2015

Key Benefits

98.0%–101.0% Food-Grade Purity: Maximizes cost-in-use efficiency, allowing lower dosage rates to achieve targeted antimicrobial efficacy.

Broad-Spectrum Microbial Control: Highly effective against yeasts, molds, and selective aerobic bacteria, preventing product fermentation, spoilage, and mold growth.

Industry Applications & Recommended Dosage

Our Potassium Sorbate Food-grade Beverage Preservative is widely utilized across a broad spectrum of processing formulations:

Industry Category	Recommended Dosage	Applications
Beverage Industry	0.02%–0.05%	Fruit juices, carbonated soft drinks, iced teas, energy/sports drinks, and liquid beverage concentrates
Bakery & Pastries	0.03%–0.08%	Bread, tortillas, cakes, pastries, pizza doughs, and fillings to combat mold and extend freshness
Dairy Products	0.02%–0.06%	Yogurts, cheese spreads, processed cheeses, sour creams, and dairy-based desserts
Sauces & Condiments	0.05%–0.10%	Soy sauce, ketchup, mayonnaise, salad dressings, vinegar preparations, and culinary pastes
Prepared & Processed Foods	0.03%–0.08%	Jams, jellies, canned fruits, ready-to-eat meals, and pickled vegetables
Pharmaceuticals & Personal Care	-	Oral syrups, liquid supplements, topical creams, lotions, and wet wipes

Quality Controls

1-25

Global Certifications: Our production plants are fully certified under ISO 9001, ISO 22000, HACCP, FSSC 22000, Halal, and Kosher (OU).

Strict Batch Traceability: From initial raw material verification to synthesized neutralization, filtration, drying, and final packaging, every batch is fully traceable.

Standard Documentation Package: Every shipment is accompanied by a Certificate of Analysis (COA), Technical Data Sheet (TDS), and Safety Data Sheet (SDS/MSDS). Third-party independent testing (by SGS or Eurofins) can be arranged upon request.

Packaging, Logistics & Storage

01/

Standard Industrial Packaging

25 kg multi-layer kraft paper bags with food-grade PE inner liners.
25 kg high-strength fiber drums (ideal for powder grades).
25 kg heavy-duty corrugated cartons.

02/

OEM & Private Label Services
We offer customized bag sizes, palletization styles, and private labeling options for contract buyers.

03/

Storage Conditions
Store in a cool, dry, well-ventilated warehouse. Keep bags or drums tightly sealed and protected from direct sunlight, moisture, heat, and incompatible oxidizing agents.

04/

Global Logistics Support
Convenient shipping terms (including FOB, CFR, CIF, and DDP) with rapid dispatch from major international seaports.

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FAQ

Q: Do you offer free samples for quality pre-evaluation?

A: Yes, we provide free 100g–500g samples with shipping costs refundable on your first commercial order.

Q: What certifications do you hold for export customs clearance?

A: We supply complete ISO 22000, HACCP, Kosher, Halal, and FSSC 22000 certificates to ensure smooth customs entry.

Q: Can you provide third-party inspection reports prior to dispatch?

A: Yes, we can arrange pre-shipment testing by recognized third-party agencies like SGS or Eurofins upon request.

Q: What is your standard production lead time for a 20ft container (FCL)?

A: Our standard lead time is 7 to 14 days from order confirmation or receipt of Letter of Credit.

Q: Do you support custom packaging, OEM bags, or private labeling?

A: Yes, we offer customized printing, specialized bag sizes, and custom-branded packaging for bulk contract buyers.

Q: What payment terms do you accept for international trade?

A: We accept flexible payment terms, including T/T, L/C at sight, and DP, depending on the credit evaluation of the buyer.

Q: Is your Potassium Sorbate allergen-free and GMO-free?

A: Yes, our product is 100% GMO-free, gluten-free, and contains no common allergens.

Q: How do you guarantee batch-to-batch quality and traceability?

A: We run an automated ERP batch-coding system that links raw material lots directly to final retention samples of every shipment.

Q: What is your annual production capacity to ensure stable supply?

A: Our automated facility has an annual production capacity exceeding 15,000 metric tons, securing supply stability year-round.

Q: Do you offer localized DDP or CIF shipping to avoid logistics hassle?

A: Yes, we provide full shipping options including CIF, CFR, FOB, and DDP, managing ocean freight and customs duties directly to your facility.

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Potassium Sorbate Food-grade Beverage Preservative

Technical Specifications

Key Benefits

Industry Applications & Recommended Dosage

Quality Controls

Packaging, Logistics & Storage

FAQ

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