High Purity p-Anisic acid 100-09-4 Aroma Chemical Cosmetic Preservative Intermediate Use

p-Anisic Acid (CAS 100-09-4), also known as 4-methoxybenzoic acid, is an aromatic organic acid widely used in cosmetic formulations, fragrance systems, and fine chemical production.

It is valued for its excellent stability, good formulation compatibility, and versatile performance, making it a common ingredient in personal care systems and preservation-related applications. It also serves as an important intermediate in organic synthesis and aroma chemistry.

• Aromatic carboxylic acid structure (para-substituted)
• White crystalline solid appearance
• Good stability under normal conditions
• Compatible with oil and solvent systems
• Low volatility and mild odor profile
• Widely used in cosmetic formulation systems
• Important intermediate in fine chemical synthesis
• Suitable for fragrance and personal care applications
• Stable in a wide range of formulation environments

• Improves formulation stability
• Supports preservation performance in cosmetic systems
• Extends product shelf stability
• Enhances compatibility in complex formulations
• Suitable for modern personal care product design

• Cosmetic formulation preservation system component
• Creams, lotions, and skincare product stabilizer
• Personal care product formulation ingredient

• Aroma chemical intermediate
• Fragrance system stabilizing ingredient
• Ester derivative raw material

• Organic synthesis intermediate
• Aromatic compound building block
• Laboratory research raw material

• Specialty chemical intermediate
• Formulation development ingredient

• Store in a cool, dry, well-ventilated place
• Keep container tightly closed
• Avoid exposure to strong oxidizing substances
• Packaging: 25 kg fiber drum or customized packaging
• Shelf life: 24 months under proper storage conditions