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    TCI

    CAS 9004-99-3

    Polyethylene Glycol Monostearate (n=approx. 2) (palmitate and stearate mixture) TCI P0717

    Polyethylene Glycol Monostearate (n=approx. 2) (palmitate and stearate mixture) TCI P0717

    Chemical Identity

    CAS No.
    9004-99-3
    PubChem
    CID 24762·SID 87574867
    Formula
    C20H40O3
    Molecular weight
    328.5 g/mol
    Full identifiers (IUPAC, SMILES, InChIKey)
    IUPAC
    2-hydroxyethyl octadecanoate
    SMILES
    CCCCCCCCCCCCCCCCCC(=O)OCCO
    InChIKey
    RFVNOJDQRGSOEL-UHFFFAOYSA-N
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    Polyethylene Glycol Monostearate (PEG Monostearate), with the CAS number 9004-99-3, is a versatile chemical compound widely used in laboratory settings. This material is a mixture of palmitate and stearate, functioning as an emulsifier and surfactant. It plays a crucial role in facilitating the mixing of immiscible substances such as oil and water, which is essential in various chemical and material science experiments. Its ability to lower interfacial tension between different phases makes it indispensable in creating stable emulsions and dispersions.

    One of the key properties that make PEG Monostearate a preferred choice is its non-toxic and environmentally friendly nature. These characteristics ensure safe handling in laboratory environments while minimizing ecological impact. Additionally, it exhibits excellent compatibility with a wide range of solvents and materials, making it suitable for diverse applications. Its chemical stability and consistent performance across different experimental conditions further enhance its reliability in scientific research.

    In Indonesian laboratories, PEG Monostearate is commonly used in chemical, pharmaceutical, and materials science research. Its availability and effectiveness make it a go-to material for formulating products, conducting emulsification studies, and developing new materials. It is particularly favored for its role in enhancing the stability and functionality of cosmetic and pharmaceutical formulations.

    Related TCI products

    • Emulsification Studies – PEG Monostearate is ideal for creating stable oil-in-water or water-in-oil emulsions due to its surfactant properties.
    • Cosmetic Formulation – It is widely used in the development of creams, lotions, and other cosmetic products to improve texture and stability.
    • Pharmaceutical Research – Its ability to reduce surface tension makes it useful in drug delivery systems and formulation of topical medications.
    • Material Science Experiments – It is employed in polymer blending and as a compatibilizer in composite material development.
    • Surface Treatment Applications – It is used to modify surface properties of materials, enhancing adhesion and reducing friction in various industrial processes.

    Brand TCI
    CAS number 9004-99-3
    Molecular formula —
    Purity —
    Category Materials Science > Polymer/Macromolecule Reagents > Polymer Additives
    Pack sizes Available in various quantities as per supplier specifications
    Physical form Solid powder
    Storage Store in a cool, dry place away from moisture and direct sunlight

    PEG Monostearate should be stored in a cool, dry environment to maintain its chemical integrity and prevent degradation. It is recommended to use airtight containers to protect it from moisture and contaminants. As a non-toxic substance, it is generally safe to handle, but standard laboratory safety protocols should still be followed, including the use of gloves and eye protection when working with powdered materials. The material should be kept away from heat sources and incompatible substances to ensure long-term stability. Proper labeling and storage conditions are essential to maintain its effectiveness and ensure safe usage in laboratory settings.

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