Triethylene glycol
Boxa Chemical Co.,Limited
Triethylene glycol
Triethylene glycol (TEG) is a colorless, odorless, and hygroscopic liquid compound with the chemical formula C6H14O4. It is structurally similar to diethylene glycol (DEG) and ethylene glycol (EG), but contains three hydroxyl groups. TEG is commonly used as a solvent, particularly in natural gas dehydration processes to remove water from natural gas streams, preventing the formation of hydrates that can cause blockages in pipelines and equipment. Additionally, TEG is utilized in various industrial applications such as in the production of plasticizers, resins, and as a humectant in personal care products. Like other glycols, TEG should be handled with care due to its potential health hazards and flammability.
Specifications
Item Index Item Index
CAS Number 112-27-6 Molecular Weight 150.173
Density 1.1±0.1 g/cm3 Boiling Point 288.0±0.0 °C at 762 mmHg
Molecular Formula C6H14O4 Melting Point −7 °C(lit.)
MSDS N/A Flash Point 165.6±0.0 °C
Packing & Storage
TEG Packaging Capacity 20GP 40GP
Drum 225kgs/drum total 80 drums, Net 18 Tons total 120 drums, Net27 Tons
IBC Drum 1 tons/IBC drum total 20 IBCdrums, Net 20 Tons total 24-26 IBCdrums, Net 24-26 Tons
IBC Drum 1.12 tons/IBC drum total 20 IBCdrums, Net 22.4 Tons total 24-26 IBCdrums, Net 26.88-29.12 Tons
Flexibag 25 Tons 1Flexibag, Net 25 Tons N/A
ISOTank 25 Tons 1ISO Tank, Net 25 Tons N/A
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General Information
Chemical & Physical Properties
Safety Information
Synthetic Route
Density 1.1±0.1 g/cm3 PSA 58.92
Boiling Point 288.0±0.0 °C at 760 mmHg LogP -1.87
Melting Point −7 °C(lit.) Vapour density 5.2 (vs air)
Molecular Formula C6H14O4 Vapour Pressure 0.0±1.3 mmHg at 25°C
Molecular Weight 150.173 Index of Refraction 1.451
Flash Point 165.6±0.0 °C Stability Stable. Combustible. Incompatible with strong oxidizing agents.
Exact Mass 150.089203 Water Solubility SOLUBLE

 

Hazard Codes Xi:Irritant
Risk Phrases R36/37/38
Safety Phrases S26-S36
RIDADR NONH for all modes of transport
WGK Germany 1
RTECS YE4550000
HS Code 2905399090
Frequently Asked Questions
What is triethylene glycol used for?
Triethylene glycol (TEG) has several important uses across various industries:
Natural Gas Dehydration: TEG is commonly employed as a desiccant in the natural gas industry to remove water from natural gas streams. It prevents the formation of hydrates, which can obstruct pipelines and equipment, by absorbing moisture from the gas.
Solvent: TEG serves as a versatile solvent in industries such as pharmaceuticals, textiles, and cosmetics. It is used for dissolving various substances, including dyes, resins, and cellulose derivatives.
Plasticizers: TEG can be utilized as a plasticizer in the production of plastics, improving their flexibility and durability.
Humectant: In personal care products like skincare items and cosmetics, TEG functions as a humectant, helping to retain moisture and prevent dryness.
Chemical Intermediates: TEG is also employed in the synthesis of other chemicals, such as surfactants and lubricants.
Overall, triethylene glycol plays a crucial role in multiple industrial processes due to its properties as a solvent, desiccant, plasticizer, and humectant.
Does triethylene glycol kill viruses?
Triethylene glycol (TEG) is known for its ability to disrupt the structure of viruses and bacteria, thereby potentially inhibiting their growth or killing them. However, the effectiveness of TEG against specific viruses can vary depending on factors such as the concentration of TEG, the type of virus, and the conditions of exposure.
TEG is sometimes used as an ingredient in disinfectants and sanitizers due to its antimicrobial properties. However, its effectiveness against viruses may not be as high as other disinfectants specifically formulated for virus eradication.
It's essential to use TEG and products containing TEG according to manufacturer instructions and to adhere to recommended disinfection practices, especially when targeting viruses. Additionally, consulting with healthcare professionals or experts in virology can provide more accurate information on the efficacy of TEG against specific viruses.
Is triethylene glycol safe for skin?
Triethylene glycol (TEG) is generally considered safe for skin when used in concentrations deemed safe for cosmetic and personal care products. It is often used as a humectant in skincare products, such as moisturizers and creams, to help retain moisture and improve skin hydration.
However, like any ingredient, TEG may cause skin irritation or allergic reactions in some individuals, particularly those with sensitive skin. It's essential to perform a patch test before using products containing TEG, especially if you have known sensitivities or allergies to skincare ingredients.
Additionally, using TEG-containing products according to manufacturer instructions and avoiding prolonged or excessive exposure can help minimize the risk of adverse reactions. If you experience any skin irritation or discomfort after using products containing TEG, it's advisable to discontinue use and consult a dermatologist.
Why is triethylene glycol used as a solvent?
Versatility: TEG has a high solvency power, meaning it can dissolve a wide range of substances, including polar and non-polar compounds. This versatility makes it suitable for various industrial and commercial applications.
Hygroscopicity: TEG is highly hygroscopic, meaning it has a strong affinity for water. This property makes it effective for dissolving water-soluble substances and for absorbing moisture from the surrounding environment, making it useful in processes where water removal is necessary.
Low volatility: TEG has relatively low volatility compared to other solvents, meaning it evaporates slowly at room temperature. This characteristic makes it suitable for applications where prolonged exposure to the solvent is required or where volatile solvents may pose safety or environmental concerns.
Chemical stability: TEG is chemically stable under a wide range of conditions, including temperature and pH variations. This stability allows it to be used in various industrial processes without undergoing significant degradation or reaction with other substances.
Safety: TEG is generally considered to be relatively safe for use in many applications, with low toxicity and minimal risk of adverse health effects when handled properly.
Overall, the combination of its solvency power, hygroscopicity, low volatility, chemical stability, and safety profile makes TEG a suitable solvent for a wide range of industrial and commercial applications.
Is triethylene glycol flammable?
Triethylene glycol (TEG) is not typically considered flammable under normal conditions. It does not possess properties that would make it readily ignite or support combustion. However, like many organic compounds, TEG can contribute to the flammability of other materials if present in sufficient quantities or under specific conditions. While TEG itself is not flammable, it is essential to consider its potential contribution to fire hazards in certain situations. For example, if TEG-containing products are involved in a fire, they may release vapors that can ignite and contribute to the overall fire intensity. Overall, while TEG is not inherently flammable, proper handling and storage practices should still be observed to minimize any potential fire risks associated with its use.