SDS
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Temperature:
Specific Gravity/Relative
Density:
= 1.01 Water=1
Density:
~ 8.4285 lbs/gal
Bulk Density:
Not relevant
Water Solubility:
Not relevant
Solvent Solubility:
No data available.
V
iscosity:
22000 to 30000 Centipoise
(cPs, cP) or mPas @ 77 F(25
C)
V
apor Pressure:
= 2 mmHg (torr) @ 68 F(20
C)
V
apor Density:
= 1 Air=1
Evaporation Rate:
= 1 Ether = 1
V
OC (Wt.):
Not Listed
V
OC (Vol.):
< 250 g/L
V
olatiles (Wt.):
Not Listed
V
olatiles (Vol.):
< 50 %
Flash Point:
105 F(40.5556 C)
Flash Point Test Type:
CC (Closed Cup)
UEL:
6 %
LEL:
0.9 %
Heat of Combustion (∆Hc):
Not relevant
Section 10 - Stability and Reactivity
Stability
‐
Stable under normal temperatures and pressures.
Hazardous Polymerization
‐
Hazardous polymerization not indicated.
Conditions to Avoid
‐
Avoid contact with strong oxidizing agents and flame.
Incompatible Materials
‐
Strong oxidizers.
Hazardous Decomposition
Products
‐
Carbon monoxide, carbon dioxide and hydrocarbons.
Section 11 - Toxicological Information
ComponentName Concentration CAS Data
Asphalt 40%TO60% 8052‐42‐4
AcuteToxicity:;orl‐ratLD50:>5000mg/kg;ihl‐ratLC50:>94.4
mg/m3;ihl‐hmnTDLo:10mg/m3/5.5Y‐I
Bentonite 1%TO5% 1302‐78‐9 AcuteToxicity:;orl‐ratTDLo:700mg/kg/7D‐I
Cellulose 1%TO5% 9004‐34‐6
AcuteToxicity:;orl‐ratLD50:>5gm/kg;ihl‐ratLC50:>5800
mg/m3/4H;skn‐rbtLD50:>2gm/kg
1,2,4‐Trimethylbenzene 0.5%TO1.5% 95‐63‐6
AcuteToxicity:;orl‐ratLD50:5gm/kg;orl‐ratTDLo:19600mg/kg/4W‐
I;ihl‐ratLC50:18000mg/m3/4H
Other Component Information
▪
IARC has concluded that the following chemicals in this product are carcinogenic to humans
(Group 1): silica, quartz (minimal potential from clay). 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. 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 comes in contact with heated material,
avoid breathing fumes. This product may contain small amounts of polycyclic aromatic
hydrocarbons (PAH's) which are recognized carcinogens in humans and experimental
animals. Mouse skin painting studies of roofing asphalt vapor concentrate have shown
evidence of tumor formation associated with localized skin irritation. Inhalation studies of
high airborne concentrations of asphalt/bitumen fumes in rats and mice produced bronchitis,
pneumonitis, and lung changes such as fibrosis and cell damage.
Keytoabbreviations
TC = ToxicConcentration
TD = ToxicDose
LD = LethalDose