| 
				 Item No.  | 
			
				 VK-L200G  | 
			
				 Crystal  | 
			
				 α  | 
		
| 
				 Appearance  | 
			
				 White powder  | 
			
				 SSA, m2/g  | 
			
				 3-12  | 
		
| 
				 APS, um  | 
			
				 0.2-3  | 
			
				 Loose density, g/cm3  | 
			
				 0.4-1  | 
		
| 
				 B, max  | 
			
				 0.02 ppm  | 
			
				 Cl, max  | 
			
				 0.08 ppm  | 
		
| 
				 Na, max  | 
			
				 0.10 ppm  | 
			
				 Ca, max  | 
			
				 0.03 ppm  | 
		
| 
				 P, max  | 
			
				 0.04 ppm  | 
			
				 Mn, max  | 
			
				 0.07 ppm  | 
		
| 
				 K, max  | 
			
				 0.05 ppm  | 
			
				 Ni, max  | 
			
				 0.01 ppm  | 
		
| 
				 Ti, max  | 
			
				 0.06 ppm  | 
			
				 Cu, max  | 
			
				 0.02 ppm  | 
		
| 
				 Fe, max  | 
			
				 0.04 ppm  | 
			
				 Ga, max  | 
			
				 0.06 ppm  | 
		
| 
				 Co, max  | 
			
				 0.08 ppm  | 
			
				 F, max  | 
			
				 0.07 ppm  | 
		
| 
				 Zn, max  | 
			
				 0.07 ppm  | 
			
				 Si, max  | 
			
				 0.09 ppm  | 
		
Used for PTFE seals, improve high temperature resistance property efficiently.
Used for YAG Laser Crystals.







