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Ethylcellulose (10 MPa.s)

Medically reviewed by Last updated on Apr 7, 2023.

Excipient (pharmacologically inactive substance)

What is it?

Ethylcellulose is a free-flowing, white to light tan powder used in the pharmaceutical and food manufacturing industries. It is prepared from wood pulp or cotton by treatment with alkali and ethylation of the alkali cellulose with ethyl chloride. Ethylcellulose is used in pharmaceutical industry as a coating agent, flavoring fixative, tablet binder and filler, and as a viscosity-increasing agent. Ethyl cellulose is also used in the food industry as an emulsifier.[1] [2]

There is very limited data detailing possible side effects of ethylcellulose; however it is included in the FDA generally regarded as safe (GRAS) Database of Substances (SCOGS) Reviews.[3]

List of medications using Ethylcellulose (10 MPa.s)


  1. Dave RH. Overview of pharmaceutical excipients used in tablets and capsules. Drug Topics (online). Advanstar. 10/24/2008 Accessed 08/19/2011
  2. Food and Agriculture Organization of the United States. Prepared at the 26th JECFA (1982), published in FNP 25 ( 1982) and FNP. 52 (1992). Accessed March 31, 2012. Ethylcellulose.
  3. FDA’s SCOGS database; Ethylcellulose; SCOGS-Report Number: 25; Accessed March 31,

Further information

Always consult your healthcare provider to ensure the information displayed on this page applies to your personal circumstances.