ANSI Material Safety Data Sheet

Hercules Chemical Company, Inc.
MSDS # 337 - HERCULES ROOF & FLASHING SEALANT
_______________________________________________________________________________________
HERCULES ROOF & FLASHING SEALANT – MSDS # 337
Page 3 / 4
8. EXPOSURE CONTROLS/PERSONAL PROTECTION
Respiratory Protection: None required in well ventilated areas. In confined spaces wear a NIOSH approved
respirator for organic vapors.
Engineering Controls: Use with general or local exhaust ventilation.
Skin Protection: Wear protective gloves where prolonged contact is anticipated.
Eye Protection: Safety glasses.
9. PHYSICAL AND CHEMICAL PROPERTIES
Appearance And Odor: Black viscous Paste with mild odor. Boiling Point: 300-350°F
Physical State: Liquid Vapor Pressure: 3
Vapor Density (Air=1): 3.9 Evaporation Rate (Butyl Acetate=1)@77F: 0.2
Solubility In Water: insoluble Volatile Components: N/A
Specific Gravity: 0.8 - 1.0 Viscosity: Viscous
Melting Point: N/A pH: N/A
10. STABILITY AND REACTIVITY
Stability: Stable.
Conditions to avoid: Keep away from heat, spark, and open flames.
Incompatibility: Strong oxidizing agents.
Hazardous Decomposition Products: Carbon dioxide, carbon monoxide, nitrogen oxides, smoke and fumes.
Hazardous Polymerization: Will not occur.
11. TOXICOLOGICAL INFORMATION
Product may cause respiratory irritation, headache, dizziness, nausea and vomiting. Prolonged or repeated
contact with skin may cause dermatitis.
Sensitization: None.
Chronic: Possible skin and eye irritant.
Carcinogenicity: NTP: No, IARC: No, OSHA: No.
Mutagenicity: Not mutagenic.
Medical Conditions Aggravated by Exposure: Pre-existing skin disease may be aggravated.
Reproductive Toxicity: None.
Acute Toxicity Values: Not determined.
12. ECOLOGICAL INFORMATION
Product has not been tested for ecotoxicity
13. DISPOSAL CONSIDERATIONS
Dispose in accordance with Federal, State, and Local regulations.
14. TRANSPORT INFORMATION
Not regulated for ground transport. For other modes of transportation, consult 49 CFR