


				
			
		執行標準:GB3460-2007
 
	
| 
						 俗稱(chēng):ADM,常用(NH4)2MO2O7來(lái)表示。為白色粉末結晶。產(chǎn)品無(wú)肉眼可見(jiàn)的夾雜物,易容于水和堿,不溶于醇和丙酮。蒸發(fā)結晶制得的二鉬酸銨,主要用于制取鉬粉冶金、生產(chǎn)加工材鉬產(chǎn)品、微量元素肥料、制造陶瓷顏料及其它鉬化合物的顏料。  | 
				
| 
					 品級  | 
				
					 ADM-1  | 
				
					 ADM-2  | 
			
| 
					 MO  | 
				
					 ≥56  | 
				
					 ≥56  | 
			
| 
					 Si  | 
				
					 ≤0.0006  | 
				
					 ≤0.001  | 
			
| 
					 Al  | 
				
					 ≤0.0006  | 
				
					 ≤0.0008  | 
			
| 
					 Fe  | 
				
					 ≤0.0006  | 
				
					 ≤0.0008  | 
			
| 
					 Cu  | 
				
					 ≤0.0003  | 
				
					 ≤0.0005  | 
			
| 
					 Mg  | 
				
					 ≤0.0006  | 
				
					 ≤0.0010  | 
			
| 
					 Ni  | 
				
					 ≤0.0003  | 
				
					 ≤0.0005  | 
			
| 
					 Mn  | 
				
					 ≤0.0003  | 
				
					 ≤0.0006  | 
			
| 
					 P  | 
				
					 ≤0.0005  | 
				
					 ≤0.0005  | 
			
| 
					 K  | 
				
					 ≤0.01  | 
				
					 ≤0.08  | 
			
| 
					 Na  | 
				
					 ≤0.001  | 
				
					 ≤0.003  | 
			
| 
					 Ca  | 
				
					 ≤0.0008  | 
				
					 ≤0.001  | 
			
| 
					 Pb  | 
				
					 ≤0.0005  | 
				
					 ≤0.0005  | 
			
| 
					 Sn  | 
				
					 ≤0.0005  | 
				
					 ≤0.0005  | 
			
| 
					 W  | 
				
					 ≤0.020  | 
				
					 ≤0.080  |