Product Name : Cobalt(Ⅱ) sulfate
Molecular Formula ： CoSO4.7H20
Molecular Weight: ： 281.10                                                                                
Executive Standard : Company standard (Q/3320684 FND 03-2005)   
Character: Peachblow crystal or yellow, easily dissolving in water and alcohol.  
Use: Mainly for the battery industry, glass and enamel painting, compounds 
        used to the manufacture of cobalt and  coatings industry as paint driers.
Storage: At dry and ventilated places, preventing heat and damps.
Packaging: In knitted bag, inside with plastic sealed package, 25kg/bag. Special requirements from customers   can be met.
Main technical indexes (indicated by %):

Contents	Premium Grade %	Grade A Guaranteed (%)	Grade B Guaranteed (%)
Co ≥	21.2	21.2	20.5
Ni ≤	0.0008	0.001	0.001
Fe ≤	0.001	0.0015	0.0015
Cu ≤	0.0008	0.001	0.001
Mn ≤	0.0008	0.001	0.001
Pb ≤	0.001	0.001	0.001
Zn ≤	0.0008	0.001	0.001
Cd ≤	0.001	0.001	0.001
Cr ≤	0.0008	0.001	0.001
Ca ≤	0.001	0.0015	0.0015
Mg ≤	0.0015	0.002	0.002
Na ≤	0.001	0.001	0.001
As ≤	0.001	0.001	0.001
NO3- ≤	0.01	0.01	0.01
Cl- ≤	0.02	0.02	0.02
Insol. In water ≤	0.01	0.01	0.01
PH ≥	5	5	4