ANSI Material Safety Data Sheet

Hercules Chemical Company, Inc. MSDS # 320 - Hercules Furnace Cement-
Clean 'n Friendly Formulation - Heavy Body
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Hercules Furnace Cement-Clean 'n Friendly Formulation -
Heavy Body – MSDS # 320
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Inhalation
Not an expected route of exposure.
Ingestion
Harmful if swallowed. Can burn mouth, throat, and stomach.
Chronic Effects
Prolonged exposure may cause chronic effects. Repeated or prolonged skin contact may
cause skin irritation and/or dermatitis and sensitization of susceptible persons. This product
does not contain crystalline silica (quartz).
Aggravated Medical Conditions
Skin disorders.
Environmental Hazard
See Section 12 for additional Ecological information
3. COMPOSITION/INFORMATION ON INGREDIENTS
Chemical Name CAS-No Weight %
Sodium silicate 1344-09-8 30-60
Kaolinite, Hydrous Aluminum Silicate 1332-58-7 10-30
Wollastonite (Ca(SiO3)) 13983-17-0 5-10
Mica 12001-26-2 1-5
Talc 14807-96-6 1-5
Magnesium carbonate 546-93-0 1-5
Tetrasodium pyrophosphate 7722-88-5 1-5
4. FIRST AID MEASURES
Eye Contact
Rinse thoroughly with plenty of water for at least 15 minutes and consult a physician
Skin Contact
Wash skin with soap and water
Inhalation
Not expected .
Ingestion
Clean mouth with water and afterwards drink plenty of water
Notes to Physician
Treat symptomatically
5. FIRE-FIGHTING MEASURES
Flammable Properties
Not flammable
Flash Point
Not applicable
Suitable Extinguishing Media
Use extinguishing measures that are appropriate to local
circumstances and the surrounding environment
Explosion Data
Sensitivity to mechanical impact
None
Sensitivity to static discharge
None
Protective Equipment and Precautions for Firefighters
A
s in any fire, wear self-contained breathing apparatus pressure-demand, MSHA/NIOSH (approved or equivalent) and full protective
gear
NFPA Health Hazard 2 Flammability 0 Stability 0 Physical and Chemical
Hazards -
HMIS Health Hazard 2 Flammability 0 Stability 0 Personal Precautions B