MSDS

M A T E R I A L S A F E T Y D A T A S H E E T
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HE289 - WHITE ROOFING SEALANT
10. Stability And Reactivity - Continued
Incompatible Materials
Strong oxidzers, strong acids
Hazardous Decomposition Products
Decomposition will not occur if handled and stored properly. In case of a fire, oxides of carbon, hydrocarbons and
smoke may be produced.
Conditions To Avoid (Polymerization)
none
11. Toxicological Information
Chronic/Carcinogenicity
IARC has concluded that the following chemicals in this product are carcinogenic to humans (Group 1): silica, quartz
IARC has concluded that the following chemicals in this product are possibly carcinogenic to humans (Group 2B):
titanium dioxide
ACGIH has designated the following chemicals in this product as suspected human carcinogens (A2): silica, quartz
NTP has listed the following chemicals in this product as known human carcinogens: silica, quartz
Risk of cancer depends on duration and level of exposure to this product as a dust or aerosol mist.
Miscellaneous Toxicological Information
Toxicological testing has not been conducted for this product overall. Available toxicological data for individual
ingredients are summarized below.
Ingredient(s) - Toxicological Data
benzyl butyl phthalate
LD50 (oral, rat): 2330 mg/kg
LD50 (dermal, rabbit): >10000 mg/kg
calcium carbonate
oral-rat LD50: 6450 mg/kg
silica, quartz
iv-rat LD50: 500 mg/kg bw/Quartz (10-200 um)
12. Ecological Information
Do not allow into any sewer, on the ground, or into any body of water.
13. Disposal Considerations
Dispose in accordance with applicable federal, state and local government regulations.
14. Transport Information
Ground Not Restricted
IMDG Not Restricted
IATA Not Restricted
15. Regulatory Information
U.S. Regulatory Information
Warning: This product contains a substance known to the State of California to cause cancer.