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MATERIAL SAFETY DATA SHEET
MINE SAFETY APPLIANCES COMPANY
29 CFR 1910.1200 OSHA Hazard
P.O. Box 426
Communication Rule Format
Pittsburgh, PA 15230
Chem-Tel 24 Hour Emergency # 1-800-255-3924
PHONE (412) 967-3000
This product contains carbon monoxide, methane, hydrogen sulfide, oxygen and nitrogen, substances
subject to the Pennsylvania Worker and Community Right-To-Know Act.
PRODUCT IDENTITY
LABEL IDENTITY -
MSA P/N 814559 Calibration Check Gas, 300 ppm Carbon Monoxide, 1.25% Methane, 15%
Oxygen, 25 ppm Hydrogen Sulfide, Balance Nitrogen
CHEMICAL NAME -
Carbon monoxide, methane, oxygen, hydrogen sulfide, nitrogen
ADDITIONAL IDENTITIES - MSA P/N 814559 calibration gas, MSA P/N 814559 Squirtï››
gas
FORMULA -
CO + CH4 + O2 + H2S + N2
APPLICABLE CHEMICAL CONTENTS
%
TWA STEL
Carbon Monoxide (CAS 630-08-0) (ACGIH 2007)
0.03
25 ppm ---
Methane (CAS 74-82-8)
1.25
1000 ppm* ---
Oxygen (CAS 7782-44-7)
15
None ---
Hydrogen Sulfide (CAS 7783-06-4) ( ACGIH 2007)
0.0025
10 ppm 15 ppm
Nitrogen (CAS 7727-37-9)
Balance
None ----
*Methane as an alkane (ACGIH 2007)
NOTE: Gas Under Pressure, 155 PSIG at 70°F, Approx. 11 Liters Gas at Atmospheric Pressure
PHYSICAL AND CHEMICAL PROPERTIES
APPEARANCE AND ODOR - Colorless, malodorous gas
BOILING POINT - N/A*
SPECIFIC GRAVITY (H2O = 1) - N/A
VAPOR PRESSURE - N/A
PERCENT VOLATILE BY VOLUME - N/A
VAPOR DENSITY (AIR = 1) - Approx. 1
SOLUBILITY IN WATER -
Carbon Monoxide -
3.5 cm3/100 ml (0°C)
Methane -
9 cm3/100 ml (20°C)
Oxygen -
3.2 cm3/100 ml (25°C)
Hydrogen Sulfide -
437 cm3/100 ml (0°C)
Nitrogen -
2.3 cm3/100 ml (0°C)
* N/A - Not Applicable
PHYSICAL HAZARD INFORMATION
PHYSICAL HAZARD - Compressed gas, 155 PSIG at 70°F
CONDITIONS OR MATERIALS TO AVOID - None
FLASH POINT - N/A
LEL - N/A
UEL - N/A