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	Product: 2,3-Dihydroxynaphthalene    
	Synonyms:2,3-Naphthalenediol 
	CAS NO: 92-44-4 
	Molecular formula:   C10H8O2  
	Structure formula:  
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	Properties: 
	Grey white powder. 
	Application:  
	Used as hair dye, dye and pharmaceutical intermediate. 
	Specification: 
	
		
			| 
					Items | 
					Quality |  
			| 
					Purity,% | 
					99 min. |  
			| 
					Moisture,% | 
					0.5 max. |  
	  |