Cobalt Sulfate is a reddish crystalline powder used for paints, catalysts, enamel on ceramics, etc. It is a metallic pigment that provides blue coloring in porcelains and glass. Cobalt sulfate is any sulfate salt of either divalent or trivalent cobalt. It is also used in preparing pigments and other cobalt salts. [Molecular Formula] CoSO4·7H2O [CAS No.] 10124-43-3. Trivalent cobalt sulfate [called cobaltic sulfate, Co2(SO4)3] contains trivalent cobalt acts as an oxidizing agent; soluble in sulfuric acid and electroplating baths.
PHYSICAL AND CHEMICAL PROPERTIES:
PHYSICAL STATE reddish crystalline powder
MELTING POINT 96 - 97 C
BOILING POINT 735 C
SPECIFIC GRAVITY 2.03
SOLUBILITY IN WATER: Soluble (soluble in methanol)
STABILITY: Stable under ordinary conditions. Hygroscopic
Cobalt pigment is used in porcelains and glass. Cobalt sulfate is used in storage batteries. It is used in sympathetic inks and as an additive to soils and animal feeds. It is a raw material to make other cobalt salts.
Chemical Compositions:
Item Value
Co,% , ≥ 20.0
Ni,% , ≤ 0.2
Zn,% , ≤ 0.005
Pb,% , ≤ 0.002
Cu,% , ≤ 0.004
Fe,% , ≤ 0.003
water insoluble substance, %, ≤ 0.05
[Packing]
25 kg N.W. in plastic lined knitted bag
More about: buy Cobalt Sulfate
Read more>> Cobalt Oxide
No comments:
Post a Comment