Office of Security, Safety and Risk Management
Chemical Hygiene Plan
B4. Procedures for
Corrosive Chemicals and Contact - Hazard Chemicals
Corrosivity, allergenic, and sensitizer information is sometimes given in manufacturers' MSDS's and on labels. Also guidelines on which chemicals are corrosive can be found in other OSHA standards and in regulations promulgated by DOT in 49 CFR and the EPA in 40 CFR.
1. A corrosive chemical is one that:
a. Fits the OSHA definition of corrosive in Appendix A of 29 CFR 1910.1200,
b. Fits the EPA definition of corrosive in 40 CFR 261.22 (has a pH greater than 12 or less than 2.5), or
c. Is known or found to be corrosive to living tissue.
2. A contact hazard chemical is an allergen or sensitizer that:
a. Is so identified or described in the MSDS or on the label,
b. Is so identified or described in the medical or industrial hygiene literature, or
c. Is known or found to be an allergen or sensitizer.
3. Handle corrosive chemicals with all proper safety precautions, including wearing both safety goggles and face shield, gloves tested for absence of pin holes and known to be resistant to permeation or penetration, and a laboratory apron or laboratory coat.
Section C1