Products Description
Polyethylene Glycol Dimethyl Ether is an organic compound, also known as Poly(ethylene glycol) dimethyl ether. Its molecular formula is CH₃O(CH₂CH₂O)ₙCH₃, where n ranges from 3 to 8, and its CAS number is 24991 - 55 - 7.
Polyethylene Glycol Dimethyl Ether typically presents as a colorless to light - yellow, transparent liquid. It has good hydrophilicity and can dissolve in water and various organic solvents.
The chemical properties of Polyethylene Glycol Dimethyl Ether are relatively stable. It is not easy to decompose or undergo chemical reactions under normal conditions. It also has good thermal stability, maintaining structural stability at relatively high temperatures and not being prone to volatilization or loss.
Basic Info
| Product Name | Polyethylene glycol dimethyl ether |
| CAS NO. | 24991-55-7 |
| Appearance | Colorless liquid |
| Purity | 99% |
| Melting Point | 52-55 °C |
| Boiling Point | >250 °C |
| Density | 1.08 g/mL at 25 °C |
| Storage | Store below +30°C |
Safety Information
Toxicity：It is widely regarded as a relatively safe chemical with low toxicity. Both acute and chronic toxicity data indicate that it has minimal impact on human health and will not cause harm to the human body under compliant usage conditions.
Storage and Transportation：Store it in a cool, ventilated, and dry place, and transport it as general chemicals.
Uses
In the field of gas purification, Polyethylene Glycol Dimethyl Ether serves as a highly efficient desulfurization and decarbonization solvent. It is widely used in the purification process of mixed acidic gases such as natural gas, oilfield gas, refinery gas, and city gas. It can effectively remove acidic gases like CO₂ and H₂S, thus improving the purity and quality of the gas.
In the pharmaceutical and medical fields, it can be used as a solvent, stabilizer, and embedding agent for drugs, enhancing their solubility, stability, and bioavailability. It can be applied in progressive drug-release systems, enhancing the uniformity and sustainability of drug release.
Regarding industrial chemicals, Polyethylene Glycol Dimethyl Ether can be a component of industrial chemicals such as solvents, lubricants, and plasticizers. It is suitable for use in lubricating oils, coatings, plastics, and adhesives. Endowed with good lubricity, fluidity, and viscosity - adjustment capabilities, it can significantly enhance the performance and quality of products.
In the realm of cosmetics and personal care, Polyethylene Glycol Dimethyl Ether is frequently used as a thickener, emulsifier, and moisturizer, contributing to the improvement of product texture, stability, and wettability.
Company Profile
Gneechem, located in Henan Province, China, is part of the GNEE Group, with 22 years of experience in foreign trade, specializing in providing high-quality chemical raw materials and professional trading services to customers around the world. We supply basic chemical raw materials, fine chemicals and specialty chemicals for a wide range of industries.We are ISO9001 certified and have been recognized by a number of authoritative qualifications at home and abroad, making us a trusted partner of our customers.
FAQ
Where is the port of loading?
Usually Tianjin port or Qingdao port.
What are the payment terms?
L'C, T'T.
How about the product quality?
The products will be strictly inspected before shipment, so the quality can be guaranteed.
Can we visit your company?
Of course, welcome at any time. Seeing is believing.
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