SDS
Version: 1.0 
Revision Date: 03/28/2016 
000000023902 
12/18 
4,4'-Methylene 
bis(phenylisocyanate) 
in vivo (Rabbit): Read-across based on grouping of substances (category 
approach), Key study  
Carbon Black  in vivo (Rabbit): Experimental result, Key study  
1,3,5-Trimethylbenzene  in vivo (Rabbit): Experimental result, Key study  
Serious Eye Damage/Eye Irritation 
Product: 
No data available. 
Specified substance(s): 
Heavy aromatic 
naphtha 
in vivo (Rabbit, 24 - 72 hrs): Not irritating 
Aromatic petroleum 
distillates 
in vivo (Rabbit, 24 - 72 hrs): Not irritating 
1,2,4-Trimethylbenzene  in vivo (Rabbit, 30 min): Not irritating 
4,4'-Methylene 
bis(phenylisocyanate) 
in vivo (Rabbit, 24 - 72 hrs): Not irritating 
Carbon Black  in vivo (Rabbit, 24 - 72 hrs): Not irritating 
Respiratory or Skin Sensitization 
Product:  May cause allergy or asthma symptoms or breathing difficulties if inhaled. 
May cause sensitization by inhalation. 
Carcinogenicity 
Product: 
No data available. 
IARC Monographs on the Evaluation of Carcinogenic Risks to Humans: 
Carbon Black  Overall evaluation: Possibly carcinogenic to humans. 
Crystalline Silica 
(Quartz)/ Silica 
Sand 
Overall evaluation: Carcinogenic to humans. 
US. National Toxicology Program (NTP) Report on Carcinogens: 
Crystalline Silica 
(Quartz)/ Silica 
Sand 
Known To Be Human Carcinogen. 
US. OSHA Specifically Regulated Substances (29 CFR 1910.1001-1050): 
No carcinogenic components identified 










