項目名稱 | 高純產品 | 電子級 | 催化劑級 | 工業級 |
含量Fe(NO 3 ) 3 ·9H 2 O% | ≥98.5 | ≥99.0 | ≥98.0 | ≥98.0 |
水不溶物% | ≤0.005 | ≤0.005 | ≤0.01 | ≤0.1 |
氯化物(Cl)% | ≤0.0005 | ≤0.005 | ≤0.002 | ≤0.1 |
鹽(SO 4 )% | ≤0.005 | ≤0.005 | ≤0.01 | ≤0.05 |
銅(Cu)% | ≤0.001 | ≤0.0003 | ≤0.001 | ----- |
鋅(Zn)% | ≤0.001 | ≤0.001 | ≤0.003 | ----- |
錳(Mn) % | ---- | ≤0.002 | --- | --- |
氨水不沉淀物(鹽)% | ≤0.05 | ≤0.05 | ≤0.1 | ≤0.2 |
外觀 | 淡紫色結晶體 | 淡紫色結晶體 | 淡紫色結晶體 | 淡紫色結晶體 |
硝酸鐵的散裝及包裝圖: