Description

Chlorhexidine Diacetate CAS NO 56-95-1 is the diacetate salt form of the broad-spectrum antimicrobial agent chlorhexidine. This compound is highly valued for its potent and persistent biocidal activity against a wide range of bacteria, fungi, and some viruses. It is an essential active ingredient for manufacturers in the pharmaceutical, personal care, and veterinary industries, where reliable and effective antiseptic formulations are critical.

Application

Chlorhexidine Diacetate is a versatile antimicrobial with applications across multiple sectors. Its primary uses include:

• Surgical Scrubs and Hand Washes: A key ingredient in healthcare professional hand sanitizers and surgical scrubs for preoperative skin disinfection.
• Pharmaceutical Formulations: Used as a preservative in eye drops, nasal sprays, and other sterile multi-dose liquid preparations.
• Veterinary Medicine: Employed in teat dips, wound sprays, and surgical preparations for livestock and companion animals.
• Cosmetics and Personal Care: Incorporated into mouthwashes, toothpaste, and acne treatment products for its anti-plaque and antibacterial properties.
• Disinfectant Solutions: Used to formulate surface disinfectants for clinical and institutional environments.
• Medical Device Coatings: Applied to catheters and other implantable devices to prevent biofilm formation and infections.

Basic Information

Product Name	Chlorhexidine Diacetate
CAS No.	56-95-1
Molecular Formula	C26H38Cl2N10O4
Molecular Weight	625.55 g/mol
Synonyms	1,1'-Hexamethylenebis[5-(4-chlorophenyl)biguanide] Diacetate; Chlorhexidine Acetate; N,N''-Bis(4-chlorophenyl)-3,12-diimino-2,4,11,13-tetraazatetradecanediimidamide Diacetate; Hibitane Acetate; Chlorhexidine Diacetate Salt; 1,6-Bis(N5-p-chlorophenyl-N1-biguanido)hexane Diacetate; CAS 56-95-1
EINECS	200-302-4

Quality Control

Our Chlorhexidine Diacetate is manufactured under strict quality management systems. It can be supplied to meet various pharmacopoeial standards, including USP and EP monographs, where applicable. Every batch undergoes rigorous analytical testing to ensure identity, purity, and potency. A comprehensive Certificate of Analysis (COA) documenting all critical parameters 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) and must be kept in its original packaging until use to prevent degradation from atmospheric moisture.

Specification

Item	Specification
Appearance	White or almost white, crystalline powder
Identification (IR)	Conforms
Assay (HPLC)	98.0% - 102.0% (on anhydrous basis)
Water Content (KF)	≤ 5.0%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm
Related Substances (HPLC)	Individual impurity ≤ 0.5%, Total impurities ≤ 2.0%
Microbial Enumeration	Meets requirements for specified grade

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