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Mono Ethylene Glycol (MEG)
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Mono Ethylene Glycol (MEG) is a colorless, odorless, viscous liquid with a sweet taste. It is a widely used organic compound belonging to the glycol family. MEG is primarily utilized as an antifreeze agent and a raw material in the production of polyester fibers and resins. Its excellent solvent properties, low volatility, and high boiling point make it valuable across various industrial applications.
Description
Mono Ethylene Glycol (MEG) Uses
Primary Uses
- Antifreeze and Coolants
- Used extensively as an antifreeze agent in automotive and industrial cooling systems to prevent freezing and overheating.
- Component in heat transfer fluids and HVAC systems.
- Polyester Production
- Key raw material for manufacturing polyethylene terephthalate (PET) resins used in textiles, packaging (bottles), and films.
- Used in producing polyester fibers for fabrics and carpets.
- Solvent and Chemical Intermediate
- Acts as a solvent in paints, inks, adhesives, and cleaning products.
- Intermediate in producing other chemicals such as antifreeze formulations and plasticizers.
Secondary Uses
- De-icing Fluids
- Used in aircraft de-icing and runway de-icing formulations.
- Hydraulic Fluids and Brake Fluids
- Ingredient in specialized hydraulic and brake fluid formulations.
- Heat Transfer and Refrigeration
- Used in cooling towers and refrigeration systems as a heat transfer medium.
- Pharmaceutical and Personal Care
Employed as a humectant and solvent in pharmaceutical preparations and cosmetics.
PRODUCT KEY FEATURES
Basic Identification Attributes
- Chemical Name (IUPAC): Ethylene glycol
- Common/Trade Name: Mono Ethylene Glycol (MEG)
- CAS Number: 107-21-1
- HS Code: 2905.32
- Synonyms: Ethane-1,2-diol; 1,2-Dihydroxyethane
Physical & Chemical Properties
- Physical State: Clear, colorless, viscous liquid
- Color & Odor: Colorless; mild sweet odor
- Boiling Point: 197.6°C
- Melting Point: -12.9°C
- Density: 1.113–1.116 g/cm³
- Solubility: Miscible with water, alcohols, and many organic solvents
- Viscosity: Approx. 16.1 cP at 20°C
Safety & Hazard Attributes
- GHS Classification: Acute toxicity (oral and dermal), harmful if ingested; Specific target organ toxicity (repeated exposure)
- Toxicity: Toxic if swallowed; can cause central nervous system depression, kidney damage
- Exposure Limits: OSHA PEL – 50 ppm (8-hour TWA)
Storage & Handling Attributes
- Storage Conditions: Store in cool, dry, well-ventilated area away from ignition sources and incompatible materials
- Container Type: Supplied in steel drums, polyethylene containers, or tankers
- Shelf Life: Typically 12 months if stored properly
- Handling Precautions: Use gloves, goggles, and protective clothing; avoid ingestion and inhalation
Regulatory & Compliance Attributes
- Complies with REACH, OSHA, EPA, and FDA regulations (for industrial and indirect food contact use)
- Listed on TSCA inventory
Environmental & Health Impact
- Biodegradability: Readily biodegradable under aerobic conditions
- Ecotoxicity: Moderate toxicity to aquatic organisms; avoid release to water bodies
- Bioaccumulation: Low potential
Carcinogenicity/Mutagenicity: Not classified as carcinogenic
SAFETY HANDLING PRECAUTIONS
Safety Handling Precautions
- PPE Required: Gloves, goggles, and protective clothing recommended
- Handling Guidelines: Use in well-ventilated areas; avoid skin contact and inhalation of vapors
- Storage Measures: Keep containers tightly closed; store away from oxidizers and acids
First Aid Measures
- Inhalation: Move to fresh air; seek medical attention if symptoms persist
- Skin Contact: Wash with soap and water; remove contaminated clothing
- Eye Contact: Rinse eyes thoroughly with water for at least 15 minutes; seek medical attention if irritation persists
- Ingestion: Do not induce vomiting; seek immediate medical attention
Firefighting Measures
- Fire Hazards: Combustible liquid; burns with a faint smoky flame
- Extinguishing Media: Use water spray, foam, dry chemical, or CO₂
- Special Precautions: Wear self-contained breathing apparatus and protective gear
- Hazardous Combustion Products: Carbon oxides, aldehydes
Related products
Carboxymethyl Cellulose Food Grade
Carboxymethyl Cellulose Food Grade is a water-soluble cellulose derivative produced by the etherification of cellulose with monochloroacetic acid. It appears as a fine, white to off-white powder with excellent thickening, stabilizing, and water retention properties. Designed specifically for food applications, this grade complies with food safety regulations and is widely used as a texture modifier, stabilizer, and emulsifier in a variety of processed foods. It enhances product consistency, extends shelf life, and improves moisture retention without altering taste or odor. Being non-toxic, biodegradable, and non-caloric, it is considered safe for human consumption and is approved as a food additive in many countries.
Ethyl Acetate
Ethyl Acetate is a clear, colorless, volatile organic solvent with a characteristic sweet, fruity odor reminiscent of pear drops. It is an ester formed by the condensation of ethanol and acetic acid. Known for its excellent solvency, low toxicity, and rapid evaporation rate, Ethyl Acetate is widely used as a solvent in coatings, adhesives, inks, pharmaceuticals, and chemical synthesis. It is miscible with most organic solvents and partially soluble in water. Ethyl Acetate offers high volatility, making it ideal for quick-drying formulations.
Mono Ethylene Glycol (MEG)
Mono Ethylene Glycol (MEG) is a colorless, odorless, viscous liquid with a sweet taste. It is a widely used organic compound belonging to the glycol family. MEG is primarily utilized as an antifreeze agent and a raw material in the production of polyester fibers and resins. Its excellent solvent properties, low volatility, and high boiling point make it valuable across various industrial applications.
N propyl Acetate
N propyl Acetate is a clear, colorless, flammable liquid ester with a fruity odor, chemically known as propyl ethanoate. It is widely used as a solvent in coatings, inks, adhesives, and cleaning agents due to its excellent solvency and moderate evaporation rate. N-Propyl Acetate is valued for its ability to dissolve various resins and polymers, providing good film formation and gloss in paints and coatings.
N-Butanol
N-Butanol (1-butanol) is a four-carbon linear alcohol with the chemical formula C₄H₉OH. It is a colorless, flammable liquid with a mild, alcoholic odor. N-Butanol is widely used as a solvent in paints, coatings, adhesives, and chemical synthesis. It serves as an intermediate in the manufacture of plasticizers, butyl acrylate, and other chemicals. Its moderate volatility and solvent properties make it valuable in industrial and commercial applications.
Normal Butanol
Normal Butanol is a straight-chain primary alcohol with the chemical formula C4H10O. It is a colorless, flammable liquid with a characteristic alcoholic odor. Known for its good solvent properties and moderate evaporation rate, n-Butanol is widely used in industrial applications such as solvents for paints, coatings, adhesives, and as an intermediate in chemical synthesis.
Normal Butyl Acetate
Normal Butyl Acetate (n-Butyl Acetate) is a clear, colorless, flammable liquid with a sweet, fruity odor. It is an ester formed by the reaction of acetic acid and n-butanol. Widely used as a solvent in various industries, it offers excellent solvency for many resins and coatings, making it a preferred choice in paints, adhesives, and inks. Its moderate evaporation rate contributes to good application properties.
