Benzalkonium Chloride (BZK) Testing by HPLC-DAD

Benzalkonium Chloride (BZK) Testing: Quantitative identification and measurement of benzalkonium chloride using HPLC-DAD for product safety and quality control.

Price per sample:

$300

Additional information

Turnaround Time

4 weeks

Sample Size

100 grams

Quantity


Benzalkonium Chloride (BZK) Testing by HPLC-DAD

What Benzalkonium Chloride Testing Measures

Benzalkonium chloride testing measures the concentration of benzalkonium chloride (BZK) in cosmetic, personal care, and disinfectant formulations. Pentyl Labs performs this analysis using high-performance liquid chromatography with diode array detection (HPLC-DAD) to deliver accurate and repeatable results.

BZK is a quaternary ammonium compound used for its antimicrobial and preservative properties. Because it directly affects product safety and performance, manufacturers must control its concentration carefully.

Why BZK Testing Is Important

Manufacturers include benzalkonium chloride in products such as creams, lotions, wipes, sprays, and surface disinfectants. However, improper levels may create safety, labeling, or compliance concerns. Therefore, analytical testing plays a critical role in formulation control.

BZK testing supports regulatory compliance and label claim verification. In addition, it helps manufacturers confirm batch consistency and investigate formulation changes. As a result, testing reduces risk before products reach the market.

Analytical Method Overview

Pentyl Labs uses HPLC-DAD to separate and measure benzalkonium chloride in complex formulations. This technique provides strong selectivity and allows analysts to confirm compound identity using spectral data.

Because many products contain fragrances, surfactants, or multiple actives, diode array detection improves confidence in results. Consequently, the method works well across a wide range of product types.

Products Commonly Tested

Benzalkonium chloride testing applies to cosmetics, personal care products, disinfectants, household cleaners, and related raw materials. Testing may occur during product development, reformulation, or routine quality control.

Manufacturers also use testing to qualify suppliers and confirm incoming raw material quality. When results show unexpected variation, testing helps identify the source quickly.

How Results Are Used

Test results support internal safety reviews, customer documentation, and regulatory submissions. Manufacturers use the data to verify that BZK levels align with technical standards and internal specifications.

This service often complements Chemical Analysis Services and Preservative Testing Programs. Together, these services provide a clearer understanding of formulation stability and safety.

Summary

Overall, benzalkonium chloride testing provides dependable analytical data that supports product safety, compliance, and quality assurance. HPLC-DAD offers a reliable approach for monitoring BZK levels and maintaining consistent formulation performance.

Description


Benzalkonium Chloride (BZK) Testing by HPLC-DAD

What Benzalkonium Chloride Testing Measures

Benzalkonium chloride testing measures the concentration of benzalkonium chloride (BZK) in cosmetic, personal care, and disinfectant formulations. Pentyl Labs performs this analysis using high-performance liquid chromatography with diode array detection (HPLC-DAD) to deliver accurate and repeatable results.

BZK is a quaternary ammonium compound used for its antimicrobial and preservative properties. Because it directly affects product safety and performance, manufacturers must control its concentration carefully.

Why BZK Testing Is Important

Manufacturers include benzalkonium chloride in products such as creams, lotions, wipes, sprays, and surface disinfectants. However, improper levels may create safety, labeling, or compliance concerns. Therefore, analytical testing plays a critical role in formulation control.

BZK testing supports regulatory compliance and label claim verification. In addition, it helps manufacturers confirm batch consistency and investigate formulation changes. As a result, testing reduces risk before products reach the market.

Analytical Method Overview

Pentyl Labs uses HPLC-DAD to separate and measure benzalkonium chloride in complex formulations. This technique provides strong selectivity and allows analysts to confirm compound identity using spectral data.

Because many products contain fragrances, surfactants, or multiple actives, diode array detection improves confidence in results. Consequently, the method works well across a wide range of product types.

Products Commonly Tested

Benzalkonium chloride testing applies to cosmetics, personal care products, disinfectants, household cleaners, and related raw materials. Testing may occur during product development, reformulation, or routine quality control.

Manufacturers also use testing to qualify suppliers and confirm incoming raw material quality. When results show unexpected variation, testing helps identify the source quickly.

How Results Are Used

Test results support internal safety reviews, customer documentation, and regulatory submissions. Manufacturers use the data to verify that BZK levels align with technical standards and internal specifications.

This service often complements Chemical Analysis Services and Preservative Testing Programs. Together, these services provide a clearer understanding of formulation stability and safety.

Summary

Overall, benzalkonium chloride testing provides dependable analytical data that supports product safety, compliance, and quality assurance. HPLC-DAD offers a reliable approach for monitoring BZK levels and maintaining consistent formulation performance.