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				| Tosyl isocyanate |  
				
				
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				| P-Toluenesulfonyl isocyanate | 	 
				
				
				
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				| C8H7NO3S |  
				
				
				
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				| 4083-64-1 |  
				
				
				
				
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				| Pharmaceutical Intermediates  |  
				
				
				
				
				
				
				
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				Tosyl isocyanate or P-toluenesulphonyl isocyanate or PTSI  CAS NO.4083-64-1 M.F:C8H7NO3S MW:197.21
 
  Appearance:Colorless transparent liquid
  Purity:>98%
  Color:30max
  NCO:¡Ã 20.9%
  Hydrogen chloride dissolved: ¡Â 0.1%
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