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    HomeProductsLife SciencePharmaceutical‌Propylene Glycol Block Polyether F68 CAS 9003‑11‑6
    • ‌Propylene Glycol Block Polyether F68 CAS 9003‑11‑6
    • ‌Propylene Glycol Block Polyether F68 CAS 9003‑11‑6

    ‌Propylene Glycol Block Polyether F68 CAS 9003‑11‑6

    Propylene Glycol Block Polyether F68, commonly known as Poloxamer 188, is a nonionic EO/PO block copolymer used as an industrial and pharmaceutical surfactant ingredient. Identified by CAS No. 9003‑11‑6, this triblock polyether consists of a central polypropylene oxide block flanked by polyethylene oxide chains, providing excellent water solubility, low toxicity profile, and surface‑active properties. It is widely applied in nonionic surfactant systems and pharmaceutical formulations where emulsification stability, dispersion control, and processing compatibility are required. The material is supplied with standard documentation including MSDS, TDS, and COA for bulk handling and formulation use.

    • CAS: 9003-11-6
    • Synonyms: Polyether F68, Poloxamer 188, Pluronic F68, EO PO Block Copolymer
    • Einecs: 500‑039‑7
    • Molecular Formula: HO(C₂H₄O)ₙ(C₃H₆O)ₘ(C₂H₄O)ₙH。
    • Grade: 99%
    • Package: 200kg iron drum, 50kg plastic drum packaging.
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    Product Description

    Product Overview

    Poloxamer 188 is supplied as a nonionic triblock polyether composed of polyethylene oxide and polypropylene oxide segments. It is commonly used as a formulation ingredient and processing aid where surface activity, water solubility, dispersion support, and system stability are required.

    This material is suitable for pharmaceutical excipient applications as well as selected industrial surfactant systems. Technical documents such as COA, TDS, and SDS may be provided according to the supplied grade.

    Product Information / Specifications
    Product Name Poloxamer 188
    Synonyms Polyether F68; Pluronic F68; EO-PO Block Copolymer
    CAS Number 9003-11-6
    Product Identity Nonionic EO-PO block copolymer
    Primary Functions Solubilization, emulsification, dispersion, wetting, and formulation stabilization
    Application Type Pharmaceutical excipient and industrial formulation ingredient
    Documentation COA, TDS, and SDS may be provided according to the supplied grade
    Physical & Chemical Properties
    Appearance White to off-white solid, depending on grade and physical form
    Solubility Readily soluble in water
    pH (1% Aqueous Solution) Typically within a near-neutral range
    Average Molecular Weight Approximately 8350–8400
    Performance Characteristics Suitable for low-foam, solubilizing, dispersing, and stabilizing functions in compatible systems
    Applications
    • Used in pharmaceutical formulations as a nonionic excipient for solubilization, dispersion, and formulation stabilization.
    • Suitable for water-based systems requiring emulsification support and processing compatibility.
    • Applied in cosmetic and personal care formulation systems where nonionic surfactant functionality is required.
    • Used in selected industrial formulations as a low-foam surfactant, dispersing aid, or process additive.
    • Suitable for formulation development where EO-PO block copolymer structure is required for system balance and compatibility.
    Packaging

    Standard packaging may be supplied in 200 kg drums, 50 kg plastic drums, or other industrial packaging formats according to grade and shipment arrangement.

    Packaging type and net weight may vary depending on physical form, export requirements, and order specification.

    Storage Conditions
    • Store in a cool, dry, and well-ventilated indoor area.
    • Keep containers tightly closed when not in use.
    • Protect from direct heat, moisture, and strong light exposure.
    • Handle and transport according to general chemical storage requirements.
    Safety Precautions
    • Use appropriate personal protective equipment during handling.
    • Avoid direct contact with eyes and prolonged skin exposure.
    • Operate in accordance with plant safety procedures and applicable ventilation requirements.
    • Refer to the current SDS before storage, transport, handling, or formulation use.
    FAQ
    1. What is Poloxamer 188 used for?
    It is used as a nonionic formulation ingredient for solubilization, emulsification, dispersion, and stabilization in pharmaceutical and industrial systems.
    2. Is Polyether F68 the same as Poloxamer 188?
    Yes. Polyether F68 is commonly used as another name for Poloxamer 188, although supply specifications may vary by grade.
    3. Is CAS 9003-11-6 correct for this product?
    Yes. CAS 9003-11-6 is commonly associated with Poloxamer 188 and related EO-PO block copolymer material identification.
    4. Is this product a pharmaceutical excipient or an industrial surfactant?
    It can be supplied for both pharmaceutical excipient use and selected industrial formulation use, depending on the grade and specification.
    5. What physical form is usually supplied?
    It is commonly supplied as a white to off-white solid, with the exact form depending on grade and packaging arrangement.
    6. What packaging is usually available?
    It is commonly supplied in industrial drum packaging such as 200 kg drums or 50 kg plastic drums, depending on grade and shipment arrangement.
    7. What technical documents may be provided?
    COA, TDS, and SDS may be provided according to the supplied grade and order requirements.
    8. What should be considered during storage and handling?
    The material should be stored sealed in a cool, dry, ventilated area and handled according to the applicable SDS and plant safety procedures.

    FAQ - Technical & Supply Chain

    Documents

    Documents and Product Support

    For product review and sourcing evaluation, supporting documents can be coordinated according to the product type, inquiry stage, and order requirements.

    • COA for batch-based quality reference
    • TDS for key physical and chemical information
    • SDS / MSDS for handling, storage, and safety reference
    • Packing information for sample, trial, and bulk orders
    • Technical communication based on application and specification requirements
    Quotation

    Information to Confirm Before Quotation

    Clear sourcing information helps reduce specification mismatch and allows a more accurate quotation before sample or bulk order discussion.

    • Product name and CAS number
    • Application or intended end use
    • Required purity, grade, or specification
    • Sample quantity, trial order, or bulk demand
    • Preferred packing form or net weight
    • Destination country or port
    • Required documents or compliance expectations
    Storage & Handling

    Packaging, Storage, and Handling Notes

    Packaging form, storage conditions, shelf life, and shipment arrangements should be confirmed according to the product characteristics, package size, and destination requirements.

    Before order confirmation, buyers are advised to review the corresponding product documents and confirm whether any special storage, labeling, or handling requirements apply.

    Supply Support

    Sample, Bulk Order and Repeat Supply Support

    Support can be arranged for sample discussion, bulk supply planning, packaging confirmation, and routine sourcing communication based on the actual product and order requirements.

    For repeat-use formulations or long-term procurement plans, buyers may discuss specification consistency, packaging preferences, delivery expectations, and document coordination in advance.

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    Product Categories

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    Block Copolymer Surfactant Dispersing Agent Polyether Emulsifier

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