SDS
Pyrolube Grease
7/19/2021
SECTION 9: PHYSICAL AND CHEMICAL PROPERTIES
SECTION 10: STABILITY AND REACTIVITY
Appearance:
Black grease
Odor:
No specific odor
Odor Threshold:
Not applicable
pH:
Not applicable
Melting/Freezing Point:
Not available
Boiling Point/Range:
Not available
Flash Point:
>300.2°F(149°C)
Evaporation Rate:
(ether=1):
<1
Flammability: (Solid, Gas)
Not applicable
Flammability Limits:
UEL: Not available
LEL: Not available
Vapor Pressure:
Not available
Vapor Density (air =
1):
Not available
Relative Density:
0.90
Solubilities:
Insoluble in Water
Partition Coefficient:
(N-Octanol/Water)
Not available
Autoignition
Temperature:
Not available
Decomposition
Temperature:
Not available
Viscosity:
>20.5 cSt @ 40°C (104°F)
Reactivity: None known.
Chemical Stability: Stable under normal conditions of storage or use.
Possibility of Hazardous Reactions: None known.
Conditions to avoid: Extreme heat and open flames.
Incompatible Materials: Avoid strong oxidizing agents.
Hazardous decomposition products: Combustion will produce oxides of carbon, notrogen and molybdenum and
unidentified organic compounds.
Potential Health Effects:
Eye: May cause mild eye irritation with redness and tearing.
Skin: May cause mild irritation with redness. Prolonged or repeated contact may result in defatting of the skin and
dermatitis.
Inhalation: Inhalation of mists from heated product may cause mucous membrane and upper respiratory tract irritation.
Ingestion: Swallowing may cause gastrointestinal irritation, nausea, vomiting and diarrhea.
Chronic Hazards: None known.
Carcinogen Status: This product contains small amount of crystalline silica, quartz, which is listed by IARC as
“Carcinogenic to Humans” (Group 1) and “Known to be a Human Carcinogen” by NTP. Crystalline silica, quartz
only presents a risk of cancer by inhalation of very fine dust. In this product, the crystalline silica, quartz is
incorporated into the grease and is not present as a respirable dust. There is no exposure to respirable crystalline
silica, quartz dust in the normal use of this product. None of the other components are listed as a carcinogen or
suspect carcinogen by IARC, NTP or OSHA.
Acute toxicity:
Petroleum Paraffinic Base Oil: Oral Rat LD50 >5000 mg/kg, Inhalation rat LC50 >5.53 mg/L/4 hr, Dermal rabbit
LD50 >2000 mg/kg
Natural Graphite: Oral Rat LD50 >2000 mg/kg, Inhalation rat LC50 >2.0 mg/L/4 hr (no mortalities)
Crystalline Silica, Quartz: Oral rat LD50 >22,500 mg/kg
SECTION 11: TOXICOLOGICAL INFORMATION