Purdue University maintains this online searchable database of pesticide products by states, including Pennsylvania.
This online searchable database for the agriculture and green industry allows users to search by a variety of criteria, including company name, product name, active ingredient, crop, pest, and more.
CDMS provides access to critical agro-chemical information and decision support tools for the agricultural, turf and ornamental, and food industries.
This database is maintained by the California Department of Pesticide Regulation.
This database provides health and safety information on common household products. This database is maintained by the U.S. Department of Health and Human Services.
The objective of this database is to make critical safety information immediately and universally accessible as possible. However, only the MSDS of manufacturers that provide the information are included.
Kansas State University maintains this collection of links to many MSDS databases throughout the country.
EXtension TOXicology NETwork provides a variety of information about pesticides. Although the database is maintained at Oregon State University, EXTOXNET is a cooperative effort of many universities.