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Fixative Diluent

Updated: 2026-08-03

Overview

Fixative diluent is a crucial component in the fragrance industry, designed to stabilize volatile aromatic compounds and prolong the scent's duration. It acts as a carrier and stabilizer, ensuring that fragrances maintain their integrity over time. This chemical is widely used in perfumery, cosmetics, and household products like air fresheners. The formulation of fixative diluents varies, but they typically consist of a blend of solvents and fixatives that are compatible with a wide range of fragrance oils. Their ability to slow down the evaporation rate of top and middle notes makes them indispensable in high-quality fragrance products.

Physical and Chemical Properties

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Fixative diluents are generally colorless to pale yellow liquids with a mild, neutral odor. They exhibit high stability and low volatility, which are essential for their role in fragrance stabilization. Their density typically ranges between 0.85 and 0.95 g/cm³, and they are soluble in alcohol and oils but not in water. The boiling point varies depending on the specific formulation but usually falls within the range of 150-250°C. These properties make fixative diluents effective in a variety of applications, from fine perfumes to industrial air fresheners, where controlled release of fragrance is required.

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Main Applications

The primary use of fixative diluent is in the perfume industry, where it helps to extend the longevity of fragrances by slowing the evaporation of volatile components. It is also used in cosmetics, such as lotions and creams, to stabilize scents and ensure consistent fragrance delivery over time. In addition to personal care products, fixative diluents are employed in household and industrial applications, including air fresheners, detergents, and cleaning products. Their ability to maintain fragrance stability under varying environmental conditions makes them a versatile ingredient in many scented products.

Safety and Storage

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Fixative diluents should be handled with care to avoid skin and eye contact. It is recommended to use personal protective equipment (PPE) such as gloves and goggles when working with these chemicals. They should be used in well-ventilated areas to prevent inhalation of vapors. Proper storage is essential to maintain the quality and effectiveness of fixative diluents. They should be kept in a cool, dry place away from direct sunlight and heat sources. Containers should be tightly sealed to prevent contamination and evaporation.

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B2B Procurement Guide

When procuring fixative diluents, it is important to source from reputable suppliers who comply with industry standards and regulations. Request safety data sheets (SDS) to ensure the product meets safety and quality requirements. Buyers should also consider the specific formulation needs of their applications and verify compatibility with other fragrance components. Price ranges can vary significantly depending on the supplier and formulation, typically between $20 and $50 per liter. Bulk purchasing may offer cost savings, but it is advisable to test samples before committing to large orders to ensure product suitability.

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