Propyl-4-Hydroxybenzoate (Propyl Paraben)

Propyl-4-Hydroxybenzoate (Propyl Paraben) – High-Purity Preservative & Laboratory Reagent

Product Description

Propyl-4-Hydroxybenzoate, commonly known as Propyl Paraben, is the propyl ester of p-hydroxybenzoic acid. It appears as a white crystalline powder and is widely recognized for its antimicrobial and antifungal properties.
Propyl Paraben is used extensively as a preservative in pharmaceuticals, cosmetics, and food products to inhibit microbial growth and extend shelf life. In laboratory settings, it serves as a reference standard and analytical reagent for preservative testing and formulation studies.

Key Features

• Chemical Name: Propyl-4-Hydroxybenzoate (Propyl Paraben)
  • Chemical Formula: C₁₀H₁₂O₃
  • CAS Number: 94-13-3
  • Molecular Weight: 180.20 g/mol
  • Appearance: White crystalline powder
  • Odor: Odorless or faint characteristic odor
  • Melting Point: 96–99 °C
  • Solubility: Slightly soluble in water; freely soluble in alcohol, ether, and acetone
  • Purity: ≥99% (Analytical / Pharmaceutical Grade)
  • pH (1% Solution): Slightly acidic
  • Stability: Stable under normal conditions; sensitive to strong oxidizers and light

Applications

• Pharmaceutical Industry

• Widely used as an antimicrobial preservative in tablets, syrups, and ointments.
• Enhances product safety and extends shelf life of formulations.

• Cosmetic & Personal Care Products

• Commonly incorporated in creams, lotions, shampoos, and makeup products to prevent bacterial and fungal contamination.
• Compatible with a wide range of cosmetic ingredients.

• Food Industry

• Used in processed foods, beverages, and bakery products as a preservative to prevent spoilage.

• Laboratory & Analytical Uses

• Serves as a reference standard for preservative analysis and quality control.
• Utilized in stability testing, microbiological studies, and chemical analysis of formulations.

Safety & Handling

• Hazard: May cause mild skin or eye irritation; avoid ingestion and prolonged contact.
  • Precautions: Handle with gloves, safety glasses, and lab coat. Avoid dust formation and direct sunlight.
  • Storage: Store in a tightly closed container, in a cool, dry, and well-ventilated place. Keep away from heat and oxidizing agents.
  • Emergency: In case of contact, wash thoroughly with water. Seek medical advice if irritation persists.

Why Choose Propyl Paraben?

• Effective and broad-spectrum antimicrobial preservative.
  • High purity suitable for pharmaceutical, cosmetic, and food-grade applications.
  • Stable and compatible with a variety of formulations.
  • Quality-tested and packaged for long shelf life.

Price in Bangladesh

Available in pharmaceutical and laboratory-grade packaging (100 g, 500 g, 1 kg) at competitive prices.
Bulk and institutional supply options available for research, cosmetics, and pharmaceutical industries.

Where to Buy

Propyl Paraben is available from certified laboratory and industrial chemical suppliers throughout Bangladesh.

Why Buy from M/S Bright Scientific Co.?

• Trusted Supplier: Serving pharmaceutical, cosmetic, and research industries.
  • Assured Purity: Verified for analytical, pharmaceutical, and cosmetic use.
  • Competitive Pricing: Cost-effective options for retail and bulk orders.
  • Reliable Delivery: Safe packaging and prompt nationwide distribution.

Contact Information

M/S Bright Scientific Co.
📞 Phone: 01711285976