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Medchemexpress LLC Polyoxyl 100 stearate | 9004-99-3 | 98.0% | 4686.89 g/mol | C218H436O102 | 25 G
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Supplier:  Medchemexpress LLC HY101530C25G

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Polyoxyl 100 stearate (PEG-100 stearate, CAS 9004-99-3) is a high-molecular-weight, nonionic surfactant and pharmaceutical excipient used in laboratory and formulation work. It functions as an oil-in-water emulsifier and solubilizer and serves as a base for ointments and suppositories. Recommended storage is 4°C in sealed containers away from moisture.

  • Acts as a nonionic oil-in-water emulsifier for stable formulations.
  • Enhances solubility of lipophilic compounds.
  • Suitable as an ointment and suppository base for topical applications.
  • High molecular weight provides formulation stability and viscosity control.
  • Storage conditions: sealed at 4°C to maintain integrity.

Catalog No. 50-002-48363


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