Cobaltous sulfate
  Cobaltous chloride
  Cobaltous oxalate
  Cobalt acetate
  Cobaltous oxide
  Cobalt nitrate
  Cobaltous carbonate
  Cobalt sulfamic acid
  Nickelous nitrate
  Nickelous carbonate
  Nickel sulfate
  Nickel sulfamic acid
  Nickel chloride
  Nickel acetate
  Nickel oxide
  Nickel oxalate
  Chrome Chloride
  Chrome Nitrate
Cobaltous sulfate
Molecular formula:CoSO4.7H2O
Molecular weight:281.1
Property:Brown yellow or red crystal,density::1.948g/cm3,melting point:96.8?,freely soluble in water and methanol,slightly soluble in ethanol.
Specification:Industry standard HG2631-2005 chemical pure grade
Index name Technical grade chemically pure
(CP grade)
Content(Co)% ≥ 20.0 98.5
Chlorid (Cl)%≤ 0.02 0.005
Nitrogen content (N)% ≤   0.05
Manganese (Mn)% ≤ 0.02 0.02
Iron (Fe)% ≤ 0.005 0.005
Nickle (Ni)% ≤ 0.1 0.1
Copper(Cu)% ≤ 0.005 0.005
Zinc (Zn)% ≤ 0.02 0.02
Calcium (Ca)% ≤   0.025
Sodium (Na)% ≤   0.05
Lead (Pb)% ≤ 0.002  
Arsenic (As)% ≤ 0.001  
Insoluble substance in water % ≤ 0.01 0.01
Application area:Used as paint drier in coating industry,glaze for painted china in ceramic industry, additives for alkaline battery and lithopone in the battery industry. Also used in producing pigment containing cobalt and material for cobalt salt. Besides, it is also used as plating, catalyzer, feed additive and analytical reagent etc..
Packing:25kg bag or pail.
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