Propanediol

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Introduction

Propanediol is a clear, colorless, and non-toxic liquid commonly used in cosmetic and personal care products. Derived from renewable resources, it functions as a humectant, solvent, and skin-conditioning agent. Propanediol improves the texture, stability, and absorption of formulations, making it suitable for all skin types, including sensitive skin.

Uses

• Acts as a natural humectant, helping the skin retain moisture.
• Serves as a solvent for active ingredients in creams, serums, and lotions.
• Enhances penetration and delivery of other skincare ingredients.
• Can replace traditional glycols, providing a safer and more natural alternative.
• Improves texture, spreadability, and overall sensory feel of formulations.

Specifications

• Appearance: Clear, colorless liquid
• CAS: 598-44-7
• Molecular Formula: C3H8O2
• Assay (Purity): ≥ 99%
• Moisture Content: ≤ 0.5%
• Density (20°C): 1.036 – 1.040 g/mL
• pH (10% aqueous solution): 5.0 – 7.0
• Solubility: Miscible with water, alcohol, and many cosmetic solvents