Nickel Sulfate
一、Molecular formula:NiSO4.6H2O

二、Molecular weight:262.86

三、Nature:
Green crystal,square crystal.Easy to dissolve in the water,aqueous solution acid reaction ,tiny dissolved in the acid、ammoniz water.

四、Use:
It is mainly used in electropplate industry and for making nickel cadmium cell,organic synthesis,manufacture harded paint such as paint catalylic activator.Nickel sulfate is also the raw material of making nickel salt,it is used for metal coloring and the mordant of original dye.

五、Technology condition:
1.The content of Ni is no less than 21%.
2.The most content of foreign matter.(counted by %)

Name
Index
Name
Index
(1)Unwater-soluble
0.03
(4)Fe
0.002
(2)C1
0.05
(5)Zn
0.004
(3)NO3
0.02
(6)Heavy metal (couted by Cu)
0.005

 
 
 
Cobalt Chloride
一、Molexular formula:CoCi2.6H2O

二、Molexular weight:237.93

三、Nature: Red monoclinal crystal,proportion:1.924,melting point at 86℃ easy to dissolve in water.

四、Use:
It is used for paint desiccant、ammonia air absorbent、poison gas guard 、psychro-indicator、electroplate、barometer、 porcelain coloring agent、 catalylic promoter and medicament,etc.

五、Technology Condition:
1.The content of Co is no less than 24%.
2.The most content of foreign matter.(counted by%)

Name
Index
Name
Index
(1)Unwater-soluble
0.03
(5)Fe
0.002
(2)NO3
0.01
(6)Zn
0.004
(3)Mn
0.02
(7)heavy metal(counted by Cu)
0.005
(4)Ni
0.1
 

 
 
 
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