Thimerosal: Material Safety Data Sheet

[Note from SaneVax:  The following are excerpts from the Material Safety Data Sheet for thimerosal, published by Eli Lilly and Company. Effective date is 22 Dec 1999. Thimerosal has been removed from most childhood vaccines. However it is still used in seasonal flu vaccines as a preservative. Seasonal flu vaccines are being recommended for use in pregnant women, despite the following warnings taken directly from the Material Safety Data Sheet.]

Primary Physical and Health Hazards:  Skin Permeable. Toxic Mutagen (causes genetic mutation). Eye Irritant. Allergen. Nervous system and reproductive effects.

Caution Statement:  Thimerosal may enter the body through the skin, is toxic, alters genetic material. Effects of exposure may include numbness of extremities fetal changes, decreased offspring survival and lung tissue changes.

Exposure to mercury in utero may cause mild to severe mental retardation and mild to severe motor coordination impairment.

View entire data sheet here.


  1. […] for the CDC (Coleen Boyle) was not prepared to answer any questions asked of her. The Eli Lilly Material Safety Data Sheet (MSDS) for Thimerosal acknowledges that exposure to Thimerosal in utero and in children can cause […]