Description

Dequalinium Iodide is a quaternary ammonium salt compound widely recognized for its potent antimicrobial and antiseptic properties. This high-purity active pharmaceutical ingredient (API) is essential for formulators requiring a reliable and effective broad-spectrum biocide. It is primarily utilized by manufacturers in the pharmaceutical, personal care, and disinfectant industries to develop products that ensure hygiene and prevent microbial contamination.

Application

• Pharmaceutical Formulations: As a key API in topical antiseptic creams, ointments, throat lozenges, and medicated mouthwashes for the treatment of bacterial and fungal infections.
• Personal Care & Cosmetics: Incorporated into deodorants, soaps, and skincare products as a preservative and active ingredient to control odor-causing bacteria and enhance product shelf-life.
• Disinfectants & Sanitizers: Used in the production of surface disinfectants, surgical instrument cleaners, and hand sanitizers for clinical and institutional settings.
• Veterinary Products: Employed in antiseptic solutions and wound care formulations for animal health.
• Industrial Biocides: Potential application in coatings, adhesives, and other material systems requiring antimicrobial protection.

Basic Information

Product Name	Dequalinium Iodide
CAS No.	2019-42-3
Molecular Formula	C30H40N4·2HI
Molecular Weight	728.5 g/mol
Synonyms	Dequalinium diiodide; 1,1'-(1,10-Decanediyl)bis(4-amino-2-methylquinolinium) diiodide; Decamethylenebis(4-aminoquinaldinium iodide); BAQD-10; Dequadin; Dequavet; DECA
EINECS	217-955-1

Quality Control

Our Dequalinium Iodide 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 purity, identity, 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). Keep away from incompatible materials.

Specification

Item	Specification
Appearance	White to pale yellow crystalline powder
Identification (IR)	Conforms
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 2.0%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm

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