Diphenyldichlorosilane IOTA 522 
	CAS  No. 80-10-4  
	Molecular Formula:(C6H5)2SiCl2 
	
 
	Physical & Chemical Properties:  
	Appearance &
Color: Clear liquid with acrid odor of hydrogen chloride 
	Molecular Weight:253.20 
	Specific Gravity:1.22 
	Flash Point:157°C  
	Boiling Point:305°C 
	Melting Point: -22°C  
	Refractive Index
nD20 :1.5819 
	
	Specifications: 
	
		
			| 
				 
					  
				 
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					Grade A 
				 
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					Grade B 
				 
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					Grade C 
				 
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			| 
				 
					Appearance 
				 
			 | 
			
				 
					Clear liquid
  with acrid odor of hydrogen chloride 
				 
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			| 
				 
					Purity 
				 
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					≥99% 
				 
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			| 
				 
					PCBs 
				 
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					N.D.(≤0.5PPM) 
				 
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					≤20PPM 
				 
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					>20PPM 
				 
			 | 
		
	
	  
	Package
& Transportation:
N. W. 250KGs/steel drum, transported and stored as corrosive
liquid, avoid sun and rain exposure. Over the storage period 24 months
should review, if qualified can use.