OSHA hazard communication standard
Primary focus for HCS
Safety data sheets info
Hazardous chemical inventory list requirements
Health and physical hazards
a substance, which is scientifically proven to be combustible liquid, compressed gas, explosive, flammable, an organic peroxide, an oxidizer, pyrophoric, unstable, or water reactive
means any liquid having a flashpoint at or above 100 degrees F
combustible liquid
a gas or mixture of gases having in a container, an absolute pressure exceeding 40 psi at 70 degrees F
compressed gas
means an aerosol that, when tested yields a flame projection exceeding 18 inches at full valve opening
flammable aerosol
means a gas that, at ambient temp and pressure forms a flammable mixture
flammable gas
means any liquid having a flashpoint below 100 degrees F
flammable liquid
means a solid, other than a blasting agent or explosive that is liable to cause fire
flammable solid
means a chemical that causes a sudden almost instantaneous release of pressure, gas, and heat
explosive
an organic compound containing the bivalent O-O structure
organic peroxide
means a substance that initiates or promotes combustion in other materials
oxidizers
means a chemical that will ignite spontaneously in air
pyrophoric
means a chemical which in the pure state, or as produced or transported, will vigorously polymerize, decompose, condense, or will become self reactive under conditions of shock, pressure, or temperature
unstable
means a chemical that reacts with water to release a gas that is either flammable or presents a health hazard
water reactive
a chemical for which there is statistically significant evidence based on at least one study conducted that acute or chronic health effects may occur in exposed employees
health hazards
any substance or agent or inciting the development of cancerous growth in living tissue
carcinogen
any substance that causes visible destruction or irreversible alterations, in living tissue by chemical action
corrosive
any material which at the site of contact causes a reversible inflammatory effect on living tissue by chemical action
irritant
any material that after repeated exposure on people or animals cause a substantial number of exposed people or animals to develop an allergic reaction in normal tissue
sensitizer
any poisonous material that causes harmful effects on the body through ingestion, inhalation, or physical contact
toxic agent
target organ effects (5)
-any agents which can damage the lungs, skin, eyes, or mucous membranes