Benzalkonium Chloride (BKC)

Benzalkonium Chloride (BKC) Specification

Other Names
Alkylbenzyldimethylammonium Chloride BKC

Storage
Cool Dry Place Avoid Direct Sunlight

Form
Liquid or Aqueous Solution

Molecular Formula
C6H5CH2N(CH3)2RCl

Solubility
Soluble in Water and Alcohol

Smell
Characteristic

Ph Level
6.0 - 8.0 (as a solution)

Shape
Liquid

Structural Formula
C6H5CH2N(CH3)2RCl

Taste
Bitter

HS Code
38089199

Poisonous
No

Density
1.0 Gram per cubic centimeter(g/cm3)

Molecular Weight
Varies depending on R alkyl group chain length

Purity
50% or 80% as solution

Classification
Quaternary Ammonium Compound

Chemical Name
Benzalkonium Chloride

CAS No
8001-54-5

EINECS No
264-151-6

Grade
Industrial Grade

Standard
ASTM D2020

Type
Cationic Surfactant

Usage
Disinfectant Preservative Antimicrobial Agent

Main Material
Benzalkonium Chloride

Application
Pharmaceuticals Water Treatment Personal Care Cleaning Products

About Benzalkonium Chloride (BKC)

Purity	50%
CAS Number	8001-54-5
Grade Standard	Technical Grade
Packaging Size	50 Kg
Packaging Type	Drum
Physical State	Liquid
Usage/Application	Surface Disinfectant

Benzalkonium Chloride (BKC) is a cationic surfactant and a powerful disinfectant, preservative, and antimicrobial agent used in a wide range of applications across industries like pharmaceuticals, cosmetics, cleaning products, and water treatment. It is typically a colorless to pale yellow liquid, with a mild odor, and is known for its effectiveness in killing bacteria, fungi, and viruses, making it an essential ingredient in sanitizers and surface disinfectants.

Key Applications

Benzalkonium Chloride finds usage as a disinfectant, preservative, and antimicrobial agent. It is widely used in pharmaceuticals, personal care products, water treatment, and surface cleaning solutions due to its effective germicidal properties and compatibility with different formulations.

Safe Handling and Storage

It is important to store BKC in a cool, dry place, avoiding exposure to direct sunlight for sustained efficacy. The liquid form should be handled using appropriate protective equipment, and containers must remain tightly sealed when not in use, as recommended for industrial-grade chemicals.

Product Specifications

BKC is offered in liquid or aqueous solution forms with standard purities of 50% or 80%. It meets ASTM D2020 standards, has a density of 1.0 g/cm, and exhibits a pH between 6.0 and 8.0. The compound is soluble in water and alcohol, making it suitable for diverse formulation requirements.

FAQs of Benzalkonium Chloride (BKC):

Q: What are the main uses of Benzalkonium Chloride (BKC)?

A: BKC is primarily employed as a disinfectant, preservative, and antimicrobial agent in areas such as pharmaceuticals, water treatment, personal care products, and cleaning solutions. Its versatility stems from its broad-spectrum activity against bacteria, fungi, and viruses.

Q: How should Benzalkonium Chloride be stored for optimal stability?

A: BKC should be stored in a cool, dry place away from direct sunlight. Containers must be tightly closed when not in use to maintain product integrity and prevent decomposition or contamination.

Q: What are the available purities and forms of BKC, and how do they affect its application?

A: BKC is available in solution with 50% or 80% purity and typically supplied as a liquid or aqueous solution. The choice of purity depends on the specific application, with higher concentrations preferred for stronger antimicrobial solutions and lower concentrations for sensitive formulations.

Q: Where is Benzalkonium Chloride most commonly used?

A: It is widely utilized in India across industries including pharmaceutical manufacturing, water treatment facilities, production of personal care products, and industrial or household cleaning agents, thanks to its high efficacy and industrial-grade quality.

Q: What is the process for using BKC as a disinfectant?

A: The process typically involves diluting BKC to desired concentrations based on the target pathogens and surface type, then applying the solution directly onto surfaces or incorporating it into formulations for broader use. It is important to follow safety guidelines due to its bitter taste and characteristic smell.

Q: What benefits does Benzalkonium Chloride offer in water treatment and pharmaceuticals?

A: In water treatment, BKC ensures microbial control, reducing risks of contamination. In pharmaceuticals, it acts as a reliable preservative and antimicrobial agent, enhancing product safety and longevity.

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