SDS

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Page 4 of 6
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Exposure Limits/Guidelines
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Refer to listed exposure limits in state information of this section.
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ExposureLimits/Guidelines
 Result ACGIH Mexico OSHA UnitedStates‐California
Clay
(1332‐58‐
7)
TWAs
2mg/m3TWA(particulate
mattercontainingnoasbestos
and<1%crystallinesilica,
respirablefraction)
10mg/m3TWA
15mg/m3TWA(totaldust);5
mg/m3TWA(respirable
fraction)
2mg/m3PEL(respirabledust,
containingnoasbestosfibers,<
1%crystallinesilica)
Asphalt
(8052‐42‐
4)
TWAs
0.5mg/m3TWA(asbenzene
solubleaerosol,fume,inhalable
fraction)
5mg/m3TWA Notestablished 5mg/m3PEL(fume)
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Section 9 - Physical and Chemical Properties
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Physical Form
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Liquid
Appearance/Description
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Thick black semi-liquid.
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Colo
r
: Black Odo
r
: Mild Hydrocarbon.
Taste: No data available. Odor Threshold: NDA
Boiling Point:
212 F(100 C)
V
apor Pressure:
NDA
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Melting Point:
NDA
V
apor Density:
= 1 Air=1
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Specific Gravity/Relative
Density:
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~ 1.040 Water=1
Evaporation Rate:
= 1 Water = 1
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Density:
~ 8.6 lbs/gal
V
OC (Wt.):
NDA
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Bulk Density:
NDA
V
OC (Vol.):
< 50 g/L
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Water Solubility:
NDA
V
olatiles (
V
ol.):
NDA
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Solvent Solubility:
NDA
Flash Point:
460 F(237.7778 C)
V
iscosity:
NDA
Flash Point Test Type:
NDA
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Section 10 - Stability and Reactivity
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Stability
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Stable under normal temperatures and pressures.
Hazardous Polymerization
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Hazardous polymerization not indicated.
Conditions to Avoid
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Avoid contact with strong oxidizing agents and acids.
Incompatible Materials
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Strong oxidizers and acids.
Hazardous Decomposition
Products
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Carbon monoxide, carbon dioxide and hydrocarbons.
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Section 11 - Toxicological Information
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ComponentName Concentration CAS Data
Asphalt 30%TO50% 8052‐42‐4
AcuteToxicity:;orl‐ratLD50:>5000mg/kg;ihl‐ratLC50:>94.4
mg/m3;ihl‐hmnTDLo:10mg/m3/5.5Y‐I
Tumorigen/Carcinogen:;skn‐musTDLo:905gm/kg/2Y‐I
Clay 10%TO20% 1332‐58‐7 AcuteToxicity:;orl‐ratTDLo:370gm/kg/37D‐I
Bentonite 1%TO5% 1302‐78‐9 AcuteToxicity:;orl‐ratTDLo:700mg/kg/7D‐I
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Other Component
Information
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IARC has concluded that the following chemicals in this product are carcinogenic to humans (Group 1):
silica, quartz. 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.
Other Information
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This product contains petroleum asphalt. Petroleum asphalt is not listed as a carcinogen by OSHA or NTP.
The National Institute of Occupational Safety and Health (NIOSH), has concluded that at higher
temperatures roofing asphalt fumes are a potential occupational carcinogen. If this product is heated or