Description

Sodium Propionate CAS NO 6700-17-0 is the sodium salt of propionic acid, a widely used and highly effective preservative. It is valued for its ability to inhibit the growth of mold and certain bacteria, thereby extending the shelf life of various products. This compound is essential for manufacturers in the food, feed, and pharmaceutical industries seeking reliable and safe antimicrobial solutions.

Application

• Food Preservation: Primarily used as a mold inhibitor in baked goods (bread, cakes, tortillas), dairy products (cheeses), and processed meats.
• Animal Feed Additive: Incorporated into feed and silage to prevent spoilage and mycotoxin formation caused by fungi and molds.
• Pharmaceutical Excipient: Serves as a preservative in topical formulations, liquid medications, and cosmetic products.
• Tobacco Industry: Applied to prevent microbial growth in moist tobacco products during processing and storage.
• Industrial Applications: Used in water treatment systems and as a biocide in certain adhesives and paints.

Basic Information

Product Name	Sodium Propionate
CAS No.	6700-17-0
Molecular Formula	C3H5NaO2
Molecular Weight	96.06 g/mol
Synonyms	Propionic Acid Sodium Salt; Sodium Propanoate; Napropion; E281; Mycoban; Propionan; Propioninsaures Natrium; Natriumpropionat
EINECS	229-695-0

Quality Control

Our Sodium Propionate is produced under strict quality management systems. We offer grades compliant with FCC (Food Chemicals Codex) and Food Grade standards, ensuring safety and efficacy for sensitive applications. Every batch undergoes rigorous analytical testing, and a comprehensive Certificate of Analysis (COA) is available upon request to verify purity, identity, and conformance to specifications.

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). This product is hygroscopic (moisture-sensitive); the container must be kept tightly sealed after opening to prevent caking and degradation due to moisture absorption.

Specification

Item	Specification
Appearance	White crystalline powder or granules
Identification (IR)	Conforms
Assay (on dried basis)	99.0% - 100.5%
pH (10% solution)	7.5 - 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.