ANSI Material Safety Data Sheet
Hercules Chemical Company, Inc. 
MSDS # 311  - Hercules Boiler Liquid
_____________________________________________________________________________________________ 
Hercules Boiler Liquid – MSDS # 311 
 Page 2 / 6
3. COMPOSITION/INFORMATION ON INGREDIENTS 
The product contains no substances which at their given concentration, are considered to be hazardous to health 
4. FIRST AID MEASURES 
Eye Contact 
Rinse thoroughly with plenty of water, also under the eyelids. If eye irritation persists, consult a 
specialist. 
Skin Contact 
Wash off with warm water and soap. If skin irritation persists, call a physician. 
Inhalation 
Not applicable. 
Ingestion 
Clean mouth with water. Do not induce vomiting. Get medical attention. 
Notes to Physician 
Treat symptomatically 
5. FIRE-FIGHTING MEASURES 
Flammable Properties 
Not flammable 
Flash Point 
No data available 
Suitable Extinguishing Media 
Use extinguishing measures that are appropriate to local 
circumstances and the surrounding environment. 
Explosion Data  
  Sensitivity to mechanical impact 
Not sensitive 
  Sensitivity to static discharge 
Not sensitive 
Protective Equipment and Precautions for Firefighters 
As in any fire, wear self-contained breathing apparatus pressure-demand, MSHA/NIOSH (approved or equivalent) and full protective 
gear. 
NFPA  
Health 0 
Flammability 0 
Instability 0 
Physical Hazard - 
HMIS Health  0 Flammability  0 Instability  0 
6. ACCIDENTAL RELEASE MEASURES 
Personal Precautions 
Avoid contact with the skin and the eyes. 
Methods for Containment 
Prevent further leakage or spillage if safe to do so 
Methods for Clean-up 
Cover liquid spill with sand, earth or other noncombustible absorbent material. Take up 
mechanically and collect in suitable container for disposal. After cleaning, flush away traces 
with water. 
7. HANDLING AND STORAGE 
Handling 
Handle in accordance with good industrial hygiene and safety practice 
Storage 
Keep containers tightly closed in a dry, cool and well-ventilated place. Keep from freezing. 






