Cobalt acetate tetrahydrate
Grade |
Technical pure |
Assay %≧ |
99.0-101.0 |
pH of a 5% solution |
6.7-7.3 |
Insoluble matter%≦ |
0.02 |
Chloride(Cl)%≦ |
0.002 |
Sulfate(SO4)%≦ |
0.01 |
Nitrate(NO3)%≦ |
0.05 |
Zinc(Zn)%≦ |
0.03 |
Iron(Fe)%≦ |
0.001 |
Heavy metals(as Pb)%≦ |
0.01 |
Nickel (Ni)%≦ |
0.1 |
Non-sediment of ammonium sulphide(calculate by SO4)%≦ |
0.3 |
Alkali & alkaline earths metals%≤ |
0.3 |
Mercury(Hg)%≤ |
0.5ppm |
Chromium(Cr)%≤ |
0.005 |
Cadmium(Cd)%≤ |
0.00005 |
Lead(Pb)%≤ |
0.005 |
Packing:25 kgs kraft paper bag / drum
Application:Cobalt acetate can be used as liquid phase catalyst,e.g. The preparation of phthalic acid,also can used in desiccating agent,paint or varnish of desiccant.Aluminum surface treatment agent,ceramic color ingredient,foam stabilizer of malt beverage,composition of metal complex and other agent,catalyst.