Description

Cetylpyridinium is a quaternary ammonium compound (quat) widely recognized for its potent antimicrobial and surfactant properties. This versatile chemical is essential for formulators requiring effective biocidal action and cationic surface activity in a range of industrial and consumer products. Key industries that rely on this compound include pharmaceuticals, personal care, food processing, and industrial water treatment, where it serves as a critical active ingredient or processing aid.

Application

• Pharmaceutical Antiseptic: Active ingredient in mouthwashes, throat lozenges, nasal sprays, and wound cleansers for its broad-spectrum antibacterial and antifungal activity.
• Personal Care Preservative: Used in cosmetics, shampoos, and skincare products to inhibit microbial growth and extend shelf life.
• Food Sanitizer & Disinfectant: Employed in sanitizing solutions for food contact surfaces and processing equipment in compliance with food safety regulations.
• Industrial Biocide: Effective component in cooling water treatments, oilfield chemicals, and paper mill slime control programs to prevent microbial-induced corrosion and spoilage.
• Surface Disinfection: Formulated into hard surface disinfectants and wipes for healthcare, institutional, and household use.
• Research & Diagnostic Reagent: Utilized in biochemical research and as a reagent in certain diagnostic assays.

Basic Information

Product Name	Cetylpyridinium
CAS No.	7773-52-6
Molecular Formula	C21H38ClN
Molecular Weight	339.99 g/mol
Synonyms	Cetylpyridinium Chloride; CPC; 1-Hexadecylpyridinium Chloride; N-Cetylpyridinium Chloride; Cetopyridinium Chloride; Cepacol (brand component); Hexadecylpyridinium Chloride; Pyridinium, 1-hexadecyl-, chloride
EINECS	231-854-7

Quality Control

We supply Cetylpyridinium Chloride in various grades, including Pharmaceutical (USP/EP), FCC for food applications, and high-purity technical grades. Our products undergo rigorous quality testing to ensure compliance with industry standards. Certificates of Analysis (COA) detailing purity, assay, and impurity profiles are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at controlled room temperature (15-25°C). This material is hygroscopic (moisture-sensitive); keep container tightly sealed to prevent absorption of atmospheric moisture.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms
Assay (Anhydrous Basis)	98.0 - 102.0 %
Loss on Drying	≤ 5.0 %
Residue on Ignition	≤ 0.1 %
Heavy Metals (as Pb)	≤ 20 ppm
Microbial Limits	As per grade requirement (USP/EP/FCC)

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