Description

Bisdequalinium Chloride is a quaternary ammonium salt compound known for its potent antimicrobial and antiseptic properties. This compound is valued for its broad-spectrum efficacy against bacteria and fungi, making it a critical active ingredient in various formulations. It is primarily utilized by manufacturers in the pharmaceutical, personal care, and disinfectant industries seeking reliable and effective biocidal agents for their products.

Application

• Active pharmaceutical ingredient (API) in antiseptic and disinfectant solutions for skin and mucous membranes.
• Key component in oral care products such as mouthwashes, gargles, and lozenges for controlling oral pathogens.
• Preservative and antimicrobial agent in cosmetic and personal care formulations, including creams, lotions, and deodorants.
• Disinfectant for medical devices and hard non-porous surfaces in clinical and institutional settings.
• Additive in wound care products and medicated plasters to prevent infection.
• Research and development of novel antimicrobial coatings and materials.

Basic Information

Product Name	Bisdequalinium Chloride
CAS No.	52951-36-7
Molecular Formula	C40H44Cl2N4
Molecular Weight	651.71 g/mol
Synonyms	Bis-dequalinium Chloride; 1,1'-(1,10-Decanediyl)bis[4-amino-2-methylquinolinium] dichloride; Dequalinium Chloride dimer; Bis(dequalinium) Chloride; 1,1'-Decamethylenebis(4-aminoquinaldinium chloride); Quaternium-22 (in cosmetic contexts); BQC
EINECS	258-248-9

Quality Control

Our Bisdequalinium Chloride is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing to ensure it meets high-purity standards suitable for pharmaceutical and cosmetic applications. A Certificate of Analysis (COA) detailing identity, purity, and impurity profiles 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 a controlled room temperature (15-25°C). Due to its hygroscopic nature, the container must be kept tightly sealed to prevent moisture absorption, which can affect stability and performance.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to reference spectrum
Assay (HPLC)	≥ 98.0 %
Loss on Drying	≤ 2.0 %
Residue on Ignition	≤ 0.1 %
Heavy Metals	≤ 20 ppm
Related Substances (HPLC)	Total impurities ≤ 2.0% Any single impurity ≤ 0.5%
Microbial Enumeration	Meets Ph. Eur. / USP criteria

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