OSHA General Industry Safety and Health Standards 29 CFR 1910 (Subpart Z) 1910.1200 Hazard Communications Material Safety Data Sheet May be used to comply with OSHA's Hazard Communication Standard, 29 CFR 1910.1200 Non-Mandatory Form OSHA 174 Line # MSDS Product A (8/9/93) Page MSDS Product A (10/10/95) Page MSDS Product B (8/9/93) Page MSDS Product B (10/10/95) Page
1910.1200 (g): Material safety data sheets  
1910.1200 (g)(1): Chemical manufacturers…shall obtain or develop a material safety data sheet for each hazardous chemical they produce…Employers shall have a material safety data sheet for each hazardous chemical they use.  
1910.1200(g)(2)Each material safety data sheet shsll be in English and shall contain at least the following information:  
1910.1200 (g)(2)(i): The identity used on the label.... Identity 1 Intentially Deleted Intentially Deleted Intentially Deleted 1 Intentially Deleted 1
Section I 2 Section 1 1 Section 1 1 Section 1 1 Section 1 1
1910.1200 (g)(2)(xii): The name.... Manufacturer's Name 3 Intentially Deleted 1 Intentially Deleted 1 Intentially Deleted 1 Intentially Deleted 1
1910.1200 (g)(2)(xii): ...address.... Address 4 Intentially Deleted 1 Intentially Deleted 1 Intentially Deleted 1 Intentially Deleted 1
1910.1200 (g)(2)(xii): ....telephone number of the chemical manufacturer preparing.... the material safety data sheet... Emergency Telephone Number 5 Intentially Deleted 1 Intentially Deleted 1 Intentially Deleted 1 Intentially Deleted 1
Telephone Number for Information 6 Intentially Deleted 1 Intentially Deleted 1 Intentially Deleted 1 Intentially Deleted 1
1910.1200 (g)(2)(xi): The date of the preparation of the material data safety sheet or the last change to it; Date Prepared 7 9-Aug-93 1 10-Oct-95 1 9-Aug-93 1 10-Oct-95 1
Signature of Preparer 8
1910.1200 (g)(2)(A): If the hazardous chemical is a single substance, its chemical and common name(s); Section II Hazardous Ingredients/ Identity Information 9 Section 2 1 Section 2 1 Section 2 1 Section 2 1
1910.1200 (g)(2)(A): ...its chemical and common name.(s); Hazardous Components (Specific Chemical Identity; Common Names) 10 (1) Dicyclohexylmethane-4,4'Diisocyanate [H12MDI]; (2) Polypropylene Glycol/H12MDI Polymer 1 (1) Dicyclohexylmethane-4,4'Diisocyanate [H12MDI]; (2) Polypropylene Glycol/H12MDI Polymer 1 (1) 4,4'Methylene Dianiline [MDA]; (2) Polymethylene Polyphenol & Polyalkylphenyl Amine; (3) N-Methylpyrrolidone [NMP]; (4) Chromium Oxide; (5) Cadmium-Zinc Sulfide 1 (1) 4,4'Methylene Dianiline [MDA]; (2) Polymethylene Polyphenol & Polyalkylphenyl Amine; (3) N-Methylpyrrolidone [NMP]; (4) Chromium Oxide; (5) Cadmium-Zinc Sulfide 1
1910.1200 (g)(2)(vi): The OSHA permissible exposure limit.... OSHA PEL 11 (1) 0.010 ppm Ceiling; (2) Not established 1 (1) 0.010 ppm Ceiling; (2) Not established 1 (1) 10 ppb TWA, 100 ppb STEL, 5 ppb ACTION LEVEL; (2) Not established; (3) Not established; (4) 0.5 mg (Cr III)/m3; (5) 5 micrograms (Cd)/m3, 2.5 micrograms (Cd)/m3 ACTION LEVEL 1 (1) 10 ppb TWA, 100 ppb STEL, 5 ppb ACTION LEVEL; (2) Not established; (3) Not established; (4) 0.5 mg (Cr III)/m3; (5) 5 micrograms (Cd)/m3, 2.5 micrograms (Cd)/m3 ACTION LEVEL 1
1910.1200 (g)(2)(vi): ....ACGIH Threshold Limit Value.... ACGIH TLV 12 (1) 0.005 ppm TWA; (2) Not established 1 (1) 0.005 ppm TWA; (2) Not established 1 (1) 100 ppb TWA Skin Notation; (2) Not established; (3) Not established; (4) 0.5 mg (Cr III)/m3; (5) 0.05 mg (Cd)/m3 1 (1) 100 ppb TWA Skin Notation; (2) Not established; (3) Not established; (4) 0.5 mg (Cr III)/m3; (5) 0.05 mg (Cd)/m3 1
1910.1200 (g)(2)(vi): ...and any other exposure limit used or recommended.... Other limits recommended 13 (3) 100 ppm TWA (Supplier recommendation for NMP) 1 (3) 100 ppm TWA (Supplier recommendation for NMP) 1
% (optional) 14 (1) 10-20%; (2) 80-90% 1 (1) 10-20%; (2) 80-90% 1 (1) 30-50%; (2) 20-35%; (3) 20-35%; (4) <1.0%; (5) <0.2% 1 (1) 30-50%; (2) 20-35%; (3) 20-35%; (4) <1.0%; (5) <0.2% 1
1910.1200 (g)(2)(ii): Physical and chemical characteristics of the hazardous chemical.... Section III Physical/Chemical Characteristics 15 Section 9 4 Section 9 4 Section 9 4 Section 9 4
Boiling Point 16 N/A 4 N/A 4 N/A 4 N/A 4
Specific Gravity (H20=1) 17 1.03 4 1.03 4 1.12 4 1.12 4
1910.1200 (g)(2)(ii): ...(such as vapor pressure,....)... Vapor Pressure (mm Hg.) 18 0.001 mmHg @ 25C 4 0.001 mmHg @ 25C 4 N/A 4 N/A 4
Melting Point 19 N/A 4 N/A 4 N/A 4 N/A 4
Vapor Density (AIR =1) 20 N/A 4 N/A 4 N/A 4 N/A 4
Evaporation Rate (Butyl Acetate =1) 21
Solubility in Water 22 N/A reacts 4 N/A reacts 4 N/A 4 N/A 4
Appearance and Odor 23 Clear to slightly yellow liquid with a faint, sweet odor 4 Clear to slightly yellow liquid with a faint, sweet odor 4 Green liquid with a faint amine odor 4 Green liquid with a faint amine odor 4
1910.1200 (g)(2)(iii): The physical hazards of the hazardous chemical including the potential for fire, explosion.... Section IV Fire and Explosion Hazard Data 24 Section 5 2 Section 5 2 Section 5 2 Section 5 2
Flash Point (Method Used) 25 430 F (PMCC) 2 430 F (PMCC) 2 204 F (PMCC) 2 204 F (PMCC) 2
Flammable Limits 26
LEL 27
UEL 28
Extinguishing Media 29 Use water spray, dry chemical or CO2 to extinguish fires. Use water to keep containers cool. 2 Use water spray, dry chemical or CO2 to extinguish fires. Use water to keep containers cool. 2 Use water spray, dry chemical or CO2 to extinguish fires. Use water to keep containers cool. 2 Use water spray, dry chemical or CO2 to extinguish fires. Use water to keep containers cool. 2
Special Fire Fighting Procedures 30 Since vapors are exceedingly irritating when inhaled, a self-contained positive-pressure breathing apparatus should be available to firemen. 3 Since vapors are exceedingly irritating when inhaled, a self-contained positive-pressure breathing apparatus should be available to firemen. 3 Since vapors are exceedingly irritating when inhaled, a self-contained positive-pressure breathing apparatus should be available to firemen. 3 Since vapors are exceedingly irritating when inhaled, a self-contained positive-pressure breathing apparatus should be available to firemen. 2
1910.1200 (g)(2)(viii): Any generally applicable precautions for safe handling and use...and procedures for clean-up of spills and leaks;  
1910.1200 (g)(2)(viii): Any generally applicable precautions for safe handling and use.... Unusual Fire and Explosion Hazards 31
1910.1200 (g) (2)(iii): The physical hazards of the hazardous chemical including.... reactivity: Section V Reactivity Data 32 Section 10 4 Section 10 4 Section 10 5 Section 10 4
Stability- Unstable or stable 33 Stable 4 Stable 4 Stable 5 Stable 4
Conditions to Avoid 34 Moisture contamination may result in carbon dioxide gas pressure 4 Moisture contamination may result in carbon dioxide gas pressure 4 Avoid contact with water, alcohols, strong bases, metal compounds or surface active materials 5 Avoid contact with water, alcohols, strong bases, metal compounds or surface active materials 4
Incompatibility (Materials to Avoid) 35 Avoid contact with water, alcohols, strong bases, metal compounds or surface active materials 4 Avoid contact with water, alcohols, strong bases, metal compounds or surface active materials 4 Avoid contact with strong oxidizers 5 Avoid contact with strong oxidizers 4
1910.1200 (g)(2)(iii): The physical hazards of the hazardous chemical.... Hazardous Decomposition or By-products 36 Carbon monoxide, carbon dioxide, oxides of nitrogen, traces of HCN, and H12MDI vapors/mist 4 Carbon monoxide, carbon dioxide, oxides of nitrogen, traces of HCN, and H12MDI vapors/mist 4 Carbon dioxide, carbon monoxide, nitrogen oxides, and aniline 5 Carbon dioxide, carbon monoxide, nitrogen oxides, and aniline 4
Hazardous Polymerization - may occur/ will not occur 37 May occur 4 May occur 4 Will not occur 5 Will not occur 4
Conditions to Avoid 38 Avoid contact with water or other compounds which can react with isocyanates 4 Avoid contact with water or other compounds which can react with isocyanates 4
1910.1200 (g)(2)(iv): The health hazards of the hazardous chemical.... Section VI Health Hazard Data 39 Section 3 1 Section 3 1 Section 3 1 Section 3 1
1910.1200 (g)(2)(v): The primary route(s) of entry; Routes of Entry 40 Skin contact and inhalation 1 Skin contact and inhalation 1 Skin contact and inhalation 2 Skin contact and inhalation 2
Inhalation 41 yes 1 yes 1 yes 2 yes 2
Skin 42 yes 1 yes 1 yes 2 yes 2
Ingestion 43 no 1 no 1 no 2 no 2
1910.1200 (g)(2)(iv): The health hazards of the hazardous chemical.... Health Hazards (Acute and Chronic) 44 Acute: Skin irritation. Irritation of the mucous membranes and eyes. 1 Acute: Skin irritation. Irritation of the mucous membranes and eyes. 1 Acute: Skin and eye irritation, irritation of the respiratory tract, 1 Acute: Skin and eye irritation, irritation of the respiratory tract, 1
  Chronic: Allergic swelling, rash and dermatitis; asthma-like attacks and reduced lung function. 1 Chronic: Allergic swelling, rash and dermatitis; asthma-like attacks and reduced lung function. 1 Chronic: Cancer, liver toxicity, lung and kidney disease 2 Chronic: Cancer, liver toxicity, lung and kidney disease 2