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				 [Product name]:  | 
			
				 
					6-Hydroxy-1H-quinolin-2-one 3,4-Dihydro-6-hydroxy-2(1H)-quinolinone  | 
		
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				 [Structural Formula]:  | 
			
				 
					  | 
		
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				 [Molecular Formula]:  | 
			
				 C9H7NO  | 
		
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				 [Molecular Weight]:  | 
			
				 145.16  | 
		
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				 [CAS NO]:  | 
			
				 19315-93-6  | 
		
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				 [Packing]:  | 
			
				 
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				 Properties  | 
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				 Appearance  | 
			
				 YellowyCrystalline Powder  | 
		
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				 Melting range ℃  | 
			
				 188-190  | 
		
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				 Quality Specifications  | 
		|
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				 Purity%  | 
			
				 ≥99.0  | 
		
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				 Moisture %  | 
			
				 ≤0.5  | 
		
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