4-Hydroxybenzoic acid(CAS: 99-96-7)

4-Hydroxybenzoic acid (CAS: 99-96-7) is an aromatic carboxylic acid with the chemical formula C7H6O3. It appears as a white crystalline solid, soluble in water and organic solvents. Known for its mild acidity and hygroscopic nature, it is widely used in pharmaceuticals, cosmetics, and food industries. Its derivatives, like salicylic acid, play key roles in drug synthesis. The compound is naturally found in some plants and is a precursor for preservatives and antiseptic agents.

4-Hydroxybenzoic acid (CAS: 99-96-7) is primarily used in pharmaceuticals as a precursor for aspirin and other analgesics. It serves as an antioxidant and preservative in cosmetics and food products. In industrial applications, it is used to produce antiseptic agents and polymer additives. Researchers utilize it in organic synthesis and as a model compound for studying aromatic chemistry. Its versatility makes it essential in multiple sectors.

4-Hydroxybenzoic acid (CAS: 99-96-7) is generally considered safe when handled properly. It has low toxicity but may cause skin or eye irritation. Safety standards like OSHA and REACH classify it as a substance requiring caution during handling. Protective measures include wearing gloves, goggles, and ensuring adequate ventilation. It is not classified as a carcinogen, but prolonged exposure should be avoided to ensure safety.

4-Hydroxybenzoic acid (CAS: 99-96-7) should be stored in a cool, dry place away from light. Keep in airtight containers made of glass or HDPE to prevent moisture absorption. Maintain storage temperature between 15-25°C and humidity below 60% to ensure stability. Avoid exposure to strong oxidizers or incompatible materials. Proper storage preserves its chemical integrity and extends shelf life.