Quaternium-73 CAS 15763-48-1

Quaternium-73 (CAS 15763-48-1): Product Overview

Quaternium-73 (CAS 15763-48-1) is a quaternary ammonium compound widely used as a preservative and antimicrobial agent in cosmetics, personal care products, and industrial formulations. Its broad-spectrum efficacy against bacteria, fungi, and yeast makes it a preferred choice for extending product shelf life while maintaining safety standards.

Technical Specifications & Comparative Analysis

Key Applications of Quaternium-73

Cosmetic Preservatives

Prevents microbial growth in creams, lotions, and makeup without causing skin irritation.

Hair Care Formulations

Extends shampoo/conditioner shelf life while maintaining viscosity stability.

Industrial Fluids

Used in metalworking fluids and adhesives to inhibit bacterial degradation.

Real-World Case Studies

Case 1: European Skincare Brand

A leading organic skincare manufacturer replaced parabens with Quaternium-73 (0.3% concentration) in their moisturizer line, achieving:

• 24-month shelf life extension
• Zero microbial contamination in stability tests
• 15% reduction in customer complaints about skin irritation

Case 2: Asian Haircare Producer

A Korean haircare company integrated Quaternium-73 into their sulfate-free shampoo series, resulting in:

• Consistent product performance at high humidity (85% RH)
• 38% faster production cycle due to reduced preservative heating requirements
• ECO-CERT certification obtained within 6 months

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