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Overexposure to amorphous silica has been associated
with causing irritation of the lungs and pneumoconio-
sis. Long-term inhalation exposure may be associated
with producing tumors in laboratory animals.
Reactivity Data
Stability: Stable
Polymerization: Will not occur.
Hazardous Decomposition Products: Thermal decom-
position may result in release of oxides of carbon and
nitrogen.
Temperature: Do not expose to temperatures above
200
°C (392°F).
Incompatibility: Avoid exposure to strong oxidizers.
Spill Cleanup and Disposal
Spill Cleanup
Small Spills
1. Remove sources of ignition.
2. Clean up spill with wet cloth.
Large Spills
1. Remove sources of ignition.
2. Wear protective gear: respirator, rubber
gloves, goggles (see below)
3. Clean up spill with scoop, being careful not to
generate a lot of dust.
Waste Disposal: Follow appropriate federal, state and
local regulations.
Safe Handling and Use
Respiratory Protection: Not normally required.
For large spills, use NIOSH-approved full
face-piece respirator with HEPA cartridge during
cleanup.
Protective Gloves and/or Eye Protection: Not
normally required. For large spills, use rubber
gloves and chemical worker’s goggles during
cleanup.
Ventilation: Outside of normal ventilation, not
normally required.