Description

Potassium Propionate CAS NO 327-62-8 is the potassium salt of propionic acid, a versatile and highly effective preservative and mold inhibitor. It is valued for its ability to extend shelf life and maintain product integrity in a variety of sensitive formulations. This compound is essential for manufacturers in the food, feed, and pharmaceutical industries seeking a safe and reliable antimicrobial agent.

Application

• Food Preservation: Used as an antimicrobial agent in baked goods, dairy products, and processed meats to inhibit mold and bacterial growth.
• Animal Feed Additive: Acts as a preservative in feed and silage to prevent spoilage and maintain nutritional quality.
• Pharmaceutical Excipient: Serves as a buffering agent and preservative in topical formulations and oral solutions.
• Personal Care Products: Incorporated into cosmetics and personal care items as a safe and effective preservative.
• Industrial Applications: Functions as a catalyst or intermediate in certain organic synthesis processes.
• Laboratory Research: Utilized in biochemical and microbiological studies as a source of propionate ions.

Basic Information

Product Name	Potassium Propionate
CAS No.	327-62-8
Molecular Formula	C3H5KO2
Molecular Weight	112.17 g/mol
Synonyms	Propanoic acid, potassium salt; Potassium propanoate; E 283; Propionic acid potassium salt; Kaliumpropionat; UNII-4F2K6L5Y6Q
EINECS	206-323-5

Quality Control

Our Potassium Propionate is manufactured under strict quality management systems. Each batch is tested to ensure it meets specifications for identity, purity, and heavy metal content, aligning with standards such as FCC (Food Chemicals Codex) where applicable. A comprehensive Certificate of Analysis (COA) is provided with every shipment to guarantee traceability and compliance.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Due to its hygroscopic nature, the container must be kept tightly sealed to prevent moisture absorption and caking.

Specification

Item	Specification
Appearance	White crystalline powder
Identification (IR)	Conforms
Assay (on dried basis)	≥ 99.0%
pH (10% solution)	7.0 - 9.0
Loss on Drying	≤ 1.0%
Heavy Metals (as Pb)	≤ 10 ppm
Arsenic (As)	≤ 3 ppm

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.