Poly(ethylene glycol) distearate
Poly(ethylene glycol) distearate (CAS: 9005-08-7) is a diester of polyethylene glycol and stearic acid, with an average molecular weight of approximately 930 g/mol. This white to off-white waxy solid exhibits a softening point around 35-37°C. It functions as an emulsifier and surfactant in various industrial applications, contributing to product stability and formulation effectiveness.
- IUPAC
- Polyoxyethylene bis(stearate)
- Synonyms
- Polyoxyethylene bis(stearate)
Emulsifier in Industrial Formulations
Poly(ethylene glycol) distearate acts as an effective emulsifier, enabling the stable mixing of immiscible liquids in various industrial products. Its amphiphilic nature aids in creating homogeneous formulations.
Surfactant for Surface Modification
Utilised as a surfactant, this compound can alter surface tension and improve wetting properties. This is valuable in processes where controlled interactions between surfaces and liquids are critical.
Component in Polymer Science
Within polymer science, it can be incorporated into material formulations to modify properties such as flexibility and processability. It is often categorised under homobifunctional PEGs.
Intermediate in Chemical Synthesis
As a derivative of polyethylene glycol, it may serve as an intermediate in the synthesis of more complex molecules or functionalised polymers for specific material science applications.
| Melting point | 35-37 °C |
|---|
| Protective equipment | Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter |
|---|---|
| Flash point | >113 °C / >235.4 °F |
| Water hazard class (WGK, DE) | 1 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
| Mol Wt | average Mn ~930 |
|---|---|
| Transition Temp | softening point 35-37 °C |
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is Poly(ethylene glycol) distearate used for?
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Poly(ethylene glycol) distearate is primarily used as an emulsifier and surfactant in various industrial formulations, and as a component in polymer science and chemical synthesis.
What is the CAS number and formula for Poly(ethylene glycol) distearate?
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The CAS number is 9005-08-7. The chemical formula is not explicitly provided but it is a diester of polyethylene glycol and stearic acid.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Poly(ethylene glycol) distearate with an average Mn of ~930 and a softening point of 35-37°C. We do not represent this product as USP, BP, or EP grade.
What are the safety and handling considerations for this product?
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Recommended personal protective equipment includes eyeshields, gloves, and a type N95 (US) or type P1 (EN143) respirator filter. It has a flash point above 113°C.
How is Poly(ethylene glycol) distearate packed and exported?
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Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals. Specific packing and export details are available upon request.
How can I request a sample or quote?
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To request a sample or quote for Poly(ethylene glycol) distearate, please contact our sales team through the website or by phone.
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