Propyl Gallate

Propyl Gallate – High-Purity Antioxidant & Analytical Reagent

Product Description

Propyl Gallate (PG), chemically known as Propyl 3,4,5-trihydroxybenzoate, is a white to slightly off-white crystalline powder. It is a synthetic antioxidant widely used to prevent oxidation and rancidity in fats, oils, and food products.
In laboratories, Propyl Gallate serves as an analytical reagent and stabilizer in organic and biochemical studies. It’s valued for its strong free-radical scavenging ability and compatibility with various organic systems.

Key Features

• Chemical Name: Propyl Gallate
  • Chemical Formula: C₁₀H₁₂O₅
  • CAS Number: 121-79-9
  • Molecular Weight: 212.20 g/mol
  • Appearance: White to off-white crystalline powder
  • Odor: Odorless or faint odor
  • Melting Point: 148–150 °C
  • Solubility: Slightly soluble in water; soluble in ethanol, ether, and oils
  • Purity: ≥99% (Analytical / Reagent / Food Grade)
  • pH (1% Solution): Slightly acidic
  • Stability: Stable under dry, cool conditions; sensitive to light and air oxidation

Applications

• Food & Pharmaceutical Industries

• Used as an antioxidant in edible oils, fats, cosmetics, and pharmaceutical formulations.
• Prevents oxidation of active ingredients, extending product shelf life.

• Laboratory & Analytical Uses

• Acts as a reducing agent and antioxidant in chemical analysis.
• Employed in studies of lipid oxidation, radical reactions, and enzymatic inhibition.

• Cosmetic Industry

• Stabilizes fragrance oils and creams by preventing oxidative degradation.
• Enhances the effectiveness of other antioxidants like BHT and BHA.

• Industrial Applications

• Used in lubricants, biodiesel, and polymer processing to prevent oxidative degradation.

Safety & Handling

• Hazard: May cause skin or eye irritation; harmful if ingested in large quantities.
  • Precautions: Avoid contact with eyes and prolonged skin exposure. Handle with gloves and safety glasses.
  • Storage: Store in a tightly sealed container, in a cool, dry, and dark place. Protect from air and light.
  • Emergency: In case of contact, rinse thoroughly with water and seek medical advice if irritation persists.

Why Choose Propyl Gallate?

• Highly effective antioxidant and stabilizer.
  • Suitable for food, pharmaceutical, and laboratory use.
  • Reliable purity and consistent performance.
  • Compatible with fats, oils, and organic solvents.

Price in Bangladesh

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

Where to Buy

Propyl Gallate can be obtained from certified laboratory and food chemical suppliers throughout Bangladesh.

Why Buy from M/S Bright Scientific Co.?

• Trusted Supplier: Serving research, food, and pharmaceutical sectors.
  • Assured Quality: Meets analytical and reagent-grade standards.
  • Affordable Pricing: Competitive market rates with bulk discounts.
  • Prompt Delivery: Reliable nationwide supply and customer support.

Contact Information

M/S Bright Scientific Co.
📞 Phone: 01711285976