SPECIALTY AND FINE CHEMICALS

MONOPROPYLENE GLYCOL: A VERSATILE INGREDIENT ACROSS INDUSTRIES

🧪 What is Monopropylene Glycol?

Monopropylene Glycol (MPG)—also known as Propylene Glycol (PG) or 1,2-propanediol—is a clear, colorless, odorless, and slightly viscous liquid with excellent water solubility. It is a synthetic organic compound derived from petroleum-based propylene oxide, and is classified as a diol, meaning it contains two alcohol (-OH) groups.

MPG is prized for its:

  • Low toxicity
  • Solvent properties
  • Humectant capabilities
  • Compatibility with many substances

Available in multiple grades (USP/EP, Food, Industrial, Cosmetic), it serves as a solvent, stabilizer, carrier, antifreeze, and humectant across sectors.

🔍 Key Properties

PropertyDetails
Chemical FormulaC₃H₈O₂
Molecular Weight76.09 g/mol
Boiling Point~188°C
Flash Point~103°C
SolubilityMiscible with water, acetone
AppearanceClear, viscous liquid
OdorPractically odorless
ToxicityLow (GRAS – Generally Recognized as Safe)

🎯 Grades Available at Amaris Chemical Solutions

We supply Monopropylene Glycol in the following grades:

  • USP/EP Grade – Suitable for pharmaceutical and food use
  • Food Grade – Approved for use in food processing and additives
  • Cosmetic Grade – Compliant with personal care regulations
  • Technical/Industrial Grade – For non-food, non-medical applications

📦 Available packaging: 215 kg drums, 1000 kg IBCs, bulk tankers
📑 COA, MSDS, and regulatory certifications available upon request

🏭 Applications of Monopropylene Glycol

MPG is a true multi-purpose chemical, featured in a wide array of industries:

1. Food & Beverage Industry (Food Grade MPG)

Monopropylene Glycol is E1520, an approved food additive and carrier. Its key roles include:

  • Humectant: Retains moisture in baked goods and candies
  • Carrier solvent: For flavors, colors, and emulsifiers
  • Antifreeze: In food cooling systems (non-toxic alternative to ethylene glycol)

✔️ Safe for ingestion in regulated amounts
✔️ Does not alter taste or odor

2. Pharmaceutical & Personal Care

MPG is widely used in medicines, oral care, skincare, and hair products, acting as:

  • Solvent for active ingredients
  • Humectant for moisture retention
  • Stabilizer in emulsions and creams
  • Carrier in drug formulations (especially for topical or oral liquids)

✔️ Found in syrups, gels, creams, toothpaste, and more
✔️ Classified GRAS by the FDA for pharmaceutical uses

3. Cosmetics & Toiletries

Monopropylene Glycol is a common ingredient in:

  • Moisturizers and lotions
  • Shampoos and conditioners
  • Deodorants
  • Makeup products

Its hydrating properties, non-irritant profile, and ability to blend water and oils make it ideal for personal care formulations.

4. Industrial & Chemical Applications (Technical Grade)

MPG is extensively used in:

  • Antifreeze and de-icing fluids (less toxic than ethylene glycol)
  • Heat transfer fluids in HVAC systems
  • Plasticizer in resins and coatings
  • Solvent for inks, dyes, and industrial cleaners
  • Hydraulic fluids and brake fluids

✔️ Biodegradable and lower environmental impact
✔️ Efficient for closed-loop heat transfer systems

5. E-Cigarettes & Vaping Liquids

MPG is a primary base solvent in vape juices, helping to:

  • Create visible vapor clouds
  • Dilute nicotine and flavors
  • Ensure consistency

Its high purity and low toxicity make it a safe inhalable carrier when regulated properly.

🌍 Environmental and Safety Profile

  • Biodegradable and low ecological risk
  • Non-carcinogenic and non-mutagenic
  • Generally safe when handled with standard chemical precautions

⚠️ Storage & Handling:

  • Store in sealed containers away from strong oxidizers
  • Keep in a cool, dry, and well-ventilated area
  • Avoid prolonged contact with skin and eyes
  • Use gloves and eye protection during bulk handling

🏁 Why Choose Amaris Chemical Solutions?

At Amaris Chemical Solutions, we are dedicated to delivering high-purity Monopropylene Glycol with unmatched reliability, logistics support, and technical guidance.

💡 Whether you need food-grade MPG for a flavor formulation or industrial-grade MPG for a cooling system, we have the right solution and documentation to meet your needs.

🔚 Final Thoughts

Monopropylene Glycol stands at the intersection of versatility, safety, and functionality. From confectionery production to cutting-edge pharmaceutical formulations, its ability to mix, carry, hydrate, and stabilize makes it an essential material in modern industry.

Let Amaris Chemical Solutions be your trusted partner in sourcing top-quality MPG that meets global standards and delivers dependable performance across applications.