中文別名:氫氧化鎳Ni(OH)2
英文名稱:nickelhydroxide
CAS:12054-48-7 11113-74-9
分子量:92.7138
性狀:蘋果綠色無定形粉末或結晶,在一定的溫度下可被溴水、氯水、次氯酸鈉等氧化,生成黑色羥基氧化鎳NiO(OH)。不燃,具強刺激性。230℃時分解成NiO和H2O。溶于氨水、乙二胺和酸。
用途:制鎳鹽原料，堿性蓄電池，電鍍，催化劑。用于制堿蓄電池、鍍鎳等;用于制取鎳鹽、堿性蓄電池、鍍鎳等
規格
項目 | Ⅰ球形氫氧化鎳 SN-1 | Ⅱ球形氫氧化鎳 SN-2 | Ⅲ球形氫氧化鎳 SN-3 | Ⅳ損球形氫氧化鎳 SN-4 |
NI% | >57 | >56 | >55 | >56 |
Co% | 1.3±0.3 | 0.8±0.2 | 2.0~5.0 | 1.5±0.5 |
Zn% | 3.0±0.3 | 4.5~5.5 | 3.0~6.0 | 4.0±0.5 |
Fe% | ≤0.005 | ≤0.005 | ≤0.005 | ≤0.005 |
Ca% | ≤0.03 | ≤0.03 | ≤0.03 | ≤0.03 |
Mg% | ≤0.03 | ≤0.03 | ≤0.03 | ≤0.03 |
Mn% | ≤0.005 | ≤0.005 | ≤0.005 | ≤0.005 |
Pb% | ≤0.005 | ≤0.005 | ≤0.005 | ≤0.005 |
SO % | ≤0.5 | ≤0.5 | ≤0.5 | ≤0.5 |
NO % | ≤0.01 | ≤0.01 | ≤0.01 | ≤0.01 |
Cu% | ≤0.003 | ≤0.003 | ≤0.003 | ≤0.003 |
水份% | ~1.0 | ~1.0 | ~1.0 | ~1.0 |
松裝密度 g/cm3 | >1.6 | >1.6 | >1.6 | >1.6 |
