Description

Calcium Benzoate Trihydrate is a white, crystalline powder widely recognized as a highly effective preservative and antimicrobial agent. Its primary value lies in its ability to inhibit the growth of mold, yeast, and bacteria, ensuring product stability and shelf life. This compound is essential for manufacturers in the food, beverage, pharmaceutical, and personal care industries seeking safe and reliable preservation solutions.

Application

• Food & Beverage Preservation: Used as an antimicrobial agent in acidic food products, beverages, sauces, and dressings to prevent spoilage.
• Pharmaceutical Formulations: Serves as a preservative in liquid medicines, syrups, and topical applications to maintain sterility.
• Personal Care Products: Incorporated into creams, lotions, and oral care products to prevent microbial contamination.
• Animal Feed Additive: Applied in feed to inhibit fungal growth and preserve nutritional quality.
• Industrial Applications: Functions as a corrosion inhibitor in coolants and as a stabilizer in certain polymer and adhesive formulations.

Basic Information

Product Name	Calcium Benzoate Trihydrate
CAS No.	5743-30-6
Molecular Formula	C14H10CaO4 · 3H2O
Molecular Weight	336.31 g/mol (Anhydrous basis: 282.31)
Synonyms	Calcium Dibenzoate Trihydrate; Benzoic Acid, Calcium Salt, Trihydrate; E213 (Food Additive Code); Calcium Benzoate; Calcium Benzenecarboxylate; Benzoate of Lime; Dibenzoylcalcium Trihydrate
EINECS	227-260-8 (for Calcium Benzoate)

Quality Control

Our Calcium Benzoate Trihydrate is manufactured under strict quality management systems. It can be produced to meet various international standards, including Food Chemical Codex (FCC) and pharmaceutical-grade (USP/EP) specifications for relevant applications. All batches undergo rigorous analytical testing to ensure identity, purity, and safety. A comprehensive Certificate of Analysis (COA) is provided with each shipment.

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 material is hygroscopic (moisture-sensitive); keep the container tightly sealed to prevent absorption of atmospheric moisture.

Specification

Item	Specification
Appearance	White or almost white, crystalline powder
Identification (IR)	Conforms
Assay (Anhydrous Basis)	98.0% - 102.0%
pH (5% Solution)	6.0 - 8.0
Water (Karl Fischer)	14.0% - 17.0%
Heavy Metals (as Pb)	≤ 10 ppm
Arsenic (As)	≤ 3 ppm
Loss on Drying	Contact for details

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