Technical Data Sheet 
	
		
			| 
				Items | 
			
				Specification | 
			
				Results | 
		 
		
			| 
				Specific surface area(BET) | 
			
				200±25㎡/g | 
			
				210㎡/g | 
		 
		
			| 
				PH value in aqueous dispersion | 
			
				3.6-4.5 | 
			
				4.05 | 
		 
		
			| 
				Loss on drying at 105℃ | 
			
				≤2.0% | 
			
				0.65% | 
		 
		
			| 
				Ignition loss at 1000℃ | 
			
				≤2.5% | 
			
				Pass | 
		 
		
			| 
				45μm sieve residue | 
			
				≤0.05% | 
			
				Pass | 
		 
		
			| 
				Tamped density | 
			
				25-60g/L | 
			
				Pass | 
		 
		
			| 
				SiO2 | 
			
				≥99.8% | 
			
				Pass | 
		 
		
			| 
				Carbon content | 
			
				≤0.2% | 
			
				Pass | 
		 
	
 
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