产品用途: 
	生产钽酸盐晶体和光学玻璃添加剂。
	Application: 
	 For making tantalate crystals and optical glass additives
	
	产品性能参数/ Product Property Parameters: 
	
		
			| 
					牌号Grade
				 | 
					FTa2O5-045
				 | 
					FTa2O5-04
				 | 
					FTa2O5-035
				 | 
		
			| 
					主含量,
				 
					(%,不小于)
				 
					Main Content, %, min
				 | 
					Ta2O5
				 | 
					99.995
				 | 
					99.99
				 | 
					99.95
				 | 
		
			| 
					杂质含量
				 
					(质量分数),
				 
					(%,不大于)
				 
					Impurity Contents (mass fraction), %, max
				 | 
					Nb
				 | 
					0.0003
				 | 
					0.0010
				 | 
					0.0030
				 | 
		
			| 
					Al
				 | 
					0.0002
				 | 
					0.0004
				 | 
					0.0005
				 | 
		
			| 
					As
				 | 
					0.00005
				 | 
					0.0001
				 | 
					0.0010
				 | 
		
			| 
					B
				 | 
					0.0001
				 | 
					0.0001
				 | 
					—
				 | 
		
			| 
					Bi
				 | 
					0.0001
				 | 
					0.0002
				 | 
					0.0005
				 | 
		
			| 
					Ca
				 | 
					0.0003
				 | 
					0.0005
				 | 
					—
				 | 
		
			| 
					Co
				 | 
					0.00005
				 | 
					0.0001
				 | 
					—
				 | 
		
			| 
					Cr
				 | 
					0.0001
				 | 
					0.0003
				 | 
					0.0005
				 | 
		
			| 
					Cu
				 | 
					0.0001
				 | 
					0.0003
				 | 
					0.0005
				 | 
		
			| 
					F
				 | 
					0.0020
				 | 
					0.0070
				 | 
					0.010
				 | 
		
			| 
					Fe
				 | 
					0.0002
				 | 
					0.0005
				 | 
					0.0010
				 | 
		
			| 
					K
				 | 
					0.0003
				 | 
					0.0005
				 | 
					—
				 | 
		
			| 
					Mg
				 | 
					0.0002
				 | 
					0.0003
				 | 
					—
				 | 
		
			| 
					Mn
				 | 
					0.0001
				 | 
					0.0002
				 | 
					0.0005
				 | 
		
			| 
					Mo
				 | 
					0.0001
				 | 
					0.0002
				 | 
					0.0008
				 | 
		
			| 
					Na
				 | 
					0.0005
				 | 
					0.0010
				 | 
					—
				 | 
		
			| 
					Ni
				 | 
					0.0001
				 | 
					0.0003
				 | 
					0.0010
				 | 
		
			| 
					Pb
				 | 
					0.0003
				 | 
					0.0003
				 | 
					0.0010
				 | 
		
			| 
					Sb
				 | 
					0.0005
				 | 
					0.0010
				 | 
					—
				 | 
		
			| 
					Si
				 | 
					0.0008
				 | 
					0.0013
				 | 
					0.0030
				 | 
		
			| 
					Sn
				 | 
					0.0001
				 | 
					0.0001
				 | 
					0.0005
				 | 
		
			| 
					Ti
				 | 
					0.0001
				 | 
					0.0001
				 | 
					0.0005
				 | 
		
			| 
					V
				 | 
					0.00005
				 | 
					0.0001
				 | 
					—
				 | 
		
			| 
					W
				 | 
					0.0002
				 | 
					0.0003
				 | 
					0.0005
				 | 
		
			| 
					Zr
				 | 
					0.0001
				 | 
					0.0001
				 | 
					—
				 | 
		
			| 
					注:用户如有特殊要求,双方具体商定。
				 
					Note: Special requirements will be agreed upon by the supplier and buyer.
				 |