硫酸镍
产品详情



控制标准Control Standards

控制指标
Items

单位

Units

等级A

Grade A

等级B

Grade B

外观

翠绿色颗粒状晶体、颜色均匀、无结块、无杂物 

Ni

%

≥22. 0

Co

%

≤0.0010

≤0.0020

Cu

%

≤0.0010

≤0.0020

Fe

%

≤0.0010

≤0.0020

Mg

%

≤0.0010

≤0.0020

Pb

%

≤0.0020

≤0.0020

Zn

%

≤0.0010

≤0.0010

Cd

%

≤0.0010

≤0.0010

Mn

%

≤0.0010

≤0.0010

Ca

%

≤0.0010

≤0.0020

Na

%

≤0.0020

≤0.0050

Cr

%

≤0.0010

≤0.0010

Cl-

%

≤0.0010

≤0.0030

Si

%

≤0.0010

≤0.0020

水不溶物Water-insoluble

%

≤0.0100

≤0.0200

F-

%

≤0.0010

≤0.0010

油份Oil

%

≤0.0010

≤0.0015

磁性异物

Magnetic Metal Impurities

ppb

≤100

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