Cobaltous carbonate(cobaltous dihydroxycarbonate)

Molecular formula:CoCO3 or 2CoCO3.3Co(OH)2
Molecular weight:118.95 or 516.65
Property:Blue or red powder(it is cream when it is moist),density:4.13g/cm3,almost insoluble in water, alcohol, nethyl acetate and ammonia water.

Specification:enterprise standard

Index name Powder Cream
Content (Co) % ≥ 40-45 12-16
Insoluble substance in hydrochloric acid % ≤ 0.1 0.04
Iron (Fe)% ≤ 0.005 0.002
Nickle (Ni)% ≤ 0.1 0.05
Copper(Cu)% ≤ 0.02 0.01
Manganese (Mn)% ≤ 0.04 0.02
Zinc (Zn)% ≤ 0.02 0.01

Application area:Used in producing cobalt salts and cobalt oxide in organic industry. Used as colorant in ceramic industry,micro element in agricultural industry,analytical reagent in analytical chemistry.

Packing:25kg bag/pail


 
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