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Estaram™ W35

Hard fat suppository base with a high mono- and diglyceride content. High elasticity and polarity. Hydroxyl value of 40-50 mg KOH/g, saponification value of 230-240 mg KOH/g.
Scientist creating health care formulation at Croda
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Product details

Pharmacopoeia compliance

  • FDA-IIG listed
  • PhEur
  • USP/NF

Chemical group

  • Hard fat

Administration route

  • Topical

Market application

  • Human pharmaceutical


  • Stiffening agent
  • Suppository base

Physical form

  • Solid m.p. 33.5-35.5ºC

Product brochures & guides

Category: Data sheet

Title: Estaram & Supoweiss

Croda offers a range of hard fat suppository bases under the Estaram and Supoweiss trademarks. The Estaram range is produced through the process of direct esterification whereas the Supoweiss base is produced by transesterification.

Language: English | Size: 230kb

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