ANSI Material Safety Data Sheet

Hercules Chemical Company, Inc. Hercules Plumbers Silicone Grease – MSDS#380
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Hercules Plumbers Silicone Grease – MSDS#380 Page 2 / 4
3. COMPOSITION/INFORMATION ON INGREDIENTS
Component CAS Number Wt/Wt % OSHA PEL ACGIH TLV Other Limits
Polydimethylsiloxane
63148-62-9 90-99
Fumed Silica
112945-52-5 &
68611-44-9
1-5 5 mg/M3 3 mg/M3
4. EMERGENCY AND FIRST AID PROCEDURES.
Eye: Flush eyes with water for 15 minutes, lifting eye lids occasionally. Get medical attention if condition
worsens or if irritation persists.
Skin: Wipe away excess material with a towel. Wash affected area with soap and water.
Ingestion: No special treatment is required.
Inhalation: Not Applicable
Note: Never give anything by mouth to an unconscious person.
5. FIRE FIGHTING MEASURES
Flashpoint: 597°F
Boiling Point: N/A
Flammable Limits: N/A
Autoignition Temperature: 642°F
Extinguishing Media: Carbon dioxide (CO2), foam or dry chemical
Unusual Fire or Explosion Hazards: None
Special Fire-Fighting Instructions: Fire fighters should wear self-contained breathing apparatus and full
protective clothing.
Hazardous Combustion Products: Carbon Dioxide, Carbon monoxide, formaldehyde.
6. ACCIDENTAL RELEASE MEASURES
Spills/Leak Control:
CAUTION: This material is slippery if released on the floor and should be wiped clean with paper towel or a rag
and wash the area thoroughly with soap and water
For small spills, wipe up with paper towel and throw out with regular trash.
For Large spills, contain and absorb with non-flammable absorbent material such as vermiculite. Pick up with a
shovel and place in a suitable container. Wash contaminated area thoroughly with soap and water. Prevent
material from entering surface water, or sewer drains
7. HANDLING AND STORAGE
Handling: Keep containers tightly closed.
Storage: Store in original containers in a dry and cool place. Keep containers closed when not in use.
8. EXPOSURE CONTROLS/PERSONAL PROTECTION
Respiratory Protection: None required
Engineering Controls: N/A
Skin Protection: None required
Eye Protection: Wear safety glasses if there is potential for eye contact.
General Hygiene: Wash thoroughly after handling.