Polyoxyethylene Sorbitan Monopalmitate (POSP), with the CAS number 9005-66-7, is a non-ionic surfactant widely used in laboratory settings for its versatile chemical properties. It plays a crucial role in materials science and polymer chemistry by modifying the physical and chemical characteristics of polymers. This compound is commonly employed in the formulation of cosmetic and pharmaceutical products, as well as in polymer additives to enhance dispersion and stability. Its ability to reduce surface tension makes it an essential component in various experimental processes.
POSP is preferred due to its stability across a range of environmental conditions and its solubility in organic solvents. It exhibits excellent adsorption properties, allowing it to interact effectively with different surfaces, which is vital for applications requiring molecular interactions. Additionally, its resistance to temperature and pH variations ensures consistent performance in diverse experimental environments. These characteristics make it a reliable and effective choice for laboratory use.
In Indonesian laboratories, POSP is frequently used in chemical formulation research, cosmetic product development, and polymer studies. Its role in stabilizing mixtures and improving dispersion is particularly valuable in both academic and industrial research settings. The compound’s adaptability and reliability make it an essential reagent for a wide range of scientific investigations.
TCI brochures (PDF)
- Polymer Additives 2026-04-16 · p. 12
Related TCI products
- TCI T0547 9005-70-3 Tween 85 (=Polyoxyethylene Sorbitan Trioleate)
- TCI T0546 9005-65-6 Polyoxyethylene Sorbitan Monooleate
- TCI T0545 9005-67-8 Polyoxyethylene Sorbitan Monostearate
- TCI T0543 9005-64-5 Polyoxyethylene Sorbitan Monolaurate
- TCI S0061 26266-57-9 Sorbitan Monopalmitate
- TCI S0064 26266-58-0 Span 85 (=Sorbitan Trioleate)
- Cosmetic formulation research where POSP enhances emulsification and stability of cosmetic products.
- Pharmaceutical development to improve the dispersion and solubility of active ingredients.
- Polymer modification processes to alter the physical properties of synthetic materials.
- Surface treatment applications due to its strong adsorption properties on various substrates.
- Stabilization of mixtures in chemical synthesis to prevent phase separation and improve consistency.
| Brand | TCI |
|---|---|
| CAS number | 9005-66-7 |
| Molecular formula | — |
| Purity | — |
| Category | Materials Science > Polymer/Macromolecule Reagents > Polymer Additives |
| Pack sizes | Available in standard laboratory quantities as per supplier specifications |
| Physical form | Solid powder |
| Storage | Store in a cool, dry place away from direct sunlight |
POSP should be stored in a cool, dry environment, away from direct sunlight and sources of heat. It is recommended to keep the material in a tightly sealed container to prevent moisture absorption and contamination. Due to its chemical nature, it is important to handle it with appropriate personal protective equipment, such as gloves and safety goggles, to ensure laboratory safety. Avoid exposure to incompatible substances and ensure proper ventilation in the workspace. Regular inspection of storage conditions is advised to maintain the integrity and effectiveness of the compound.
—
