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硫酸鎳

 
 
單價 45.00 / 公斤對比
詢價 暫無
發貨 廣東廣州市付款后3天內
規格 25公斤/袋
過期 長期有效
更新 2010-09-28 10:43
 

廣州力科新材料有限公司

企業會員第15年
資料未認證
保證金未繳納
詳細說明
名      稱
分 子 式
  相對分 子 量
硫酸鎳(別名:鎳釩)
NiSO4.6H2O(NiSO4.6H2O)
262.86(280.86)
 
性  質
硫酸鎳有六水硫酸鎳和七水硫酸鎳。綠色結晶(七水)。六水硫酸鎳有兩種晶型,α型為藍色綠色四方結晶,β型為綠色透明結晶。相對密度1.98(七水)2.07(六水),七水硫酸鎳在99℃失去一個結晶水,在106℃失去六個結晶水,六水物在約100℃時失去五個結晶水,大于800℃分解成NiO和SO3,在55.33℃α型轉化為β型。溶于水,七水物溶于醇,六水物微溶于醇,易溶于甲醇。
   用  途
主要用于電鍍鎳、化學鍍鎳、鋁材著色、電池材料、催化劑等。
質量指標
指標項目
指標
鎳(Ni)% ≥
21.6-22.33
鐵(Fe)% ≤
0.002
鉛(Pb)% ≤
0.001
銅(Cu)% ≤
0.002
鋅(Zn)% ≤
0.005
硝酸銀(NO3 ˉ)% ≤
0.01
水不溶物 % ≤
0.05
舉報收藏 0評論 0
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