Description

Calcium Sorbate CAS NO 7492-55-9 is the calcium salt of sorbic acid, a widely recognized and effective preservative. It functions primarily as a mold and yeast inhibitor, extending the shelf life of various products by preventing spoilage. This compound is essential for manufacturers in the food, beverage, and pharmaceutical industries seeking safe, reliable preservation solutions that meet stringent global regulatory standards.

Application

• Food Preservation: Used in baked goods (cakes, pastries, tortillas), dairy products (cheeses, yogurts), processed meats, and sauces to inhibit mold and yeast growth.
• Beverage Industry: Acts as a preservative in still wines, fruit juices, soft drinks, and flavored waters to ensure product stability.
• Pharmaceutical & Cosmetic Formulations: Incorporated into topical creams, ointments, and liquid preparations as an antimicrobial agent to prevent contamination.
• Animal Feed Additive: Helps preserve the freshness and nutritional quality of moist feed and silage.
• Packaging Materials: Applied in active packaging films and coatings to provide antimicrobial protection for packaged foods.

Basic Information

Product Name	Calcium Sorbate
CAS No.	7492-55-9
Molecular Formula	C12H14CaO4
Molecular Weight	262.32 g/mol
Synonyms	Calcium (E,E)-hexa-2,4-dienoate; Calcium di-sorbate; Sorbic acid calcium salt; Hexadienoic acid, calcium salt; (E,E)-2,4-Hexadienoic acid calcium salt; Preservastat C; E203
EINECS	231-321-6

Quality Control

Our Calcium Sorbate is manufactured under strict quality management systems. It is tested to ensure compliance with relevant food-grade specifications such as the Food Chemicals Codex (FCC) and meets the requirements for use as a food additive (E203). Each batch is supported by a comprehensive Certificate of Analysis (COA) detailing purity, identity, and safety parameters, ensuring traceability and reliability for our global B2B clients.

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 to off-white crystalline powder
Identification (IR)	Conforms
Assay (on dried basis)	98.0% - 102.0%
Loss on Drying	≤ 2.0%
pH (10% solution)	7.0 - 9.0
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.