High grade Cobalt Tetroxide (Co 73%) and Cobalt Oxide (Co 72%)

Short Description:

Cobalt (II) Oxide appears as olive-green to red crystals, or greyish or black powder. Cobalt (II) Oxide is used extensively in the ceramics industry as an additive to create blue colored glazes and enamels as well as in the chemical industry for producing cobalt(II) salts.

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Product Detail

Cobalt Tetroxide CAS No. 1308-06-1

Cobalt Oxide CAS No. 1307-96-6

Cobalt Oxide Properties

Cobalt oxide (II) CoO

Molecular Weight: 74.94;

grey-green powder;

Relative Weight: 5.7～6.7;

Cobalt oxide (II,III) Co3O4;

Molecular Weight: 240.82;

black powder;

Relative Weight: 6.07;

Dissolve under high temperature (1,800℃);

Unable to dissolve in water but dissolvable in acid and alkaline.

Cobalt Tetroxide & Cobalt oxide Specification

Item No.	Commodity	Chemical Component											Particle Size
		Co≥%	Foreign Mat.≤(%)
		Co≥%	Fe	Ni	Mn	Cu	Pb	Ca	Mg	Na	Zn	Al
UMCT73	Cobalt Tetroxide	73	0.005	0.005	0.005	0.005	0.005	0.005	0.005	0.005	0.005	0.005	D50 ≤5 μm
UMCO72	Cobalt Oxide	72	0.02	0.02	0.02	0.02	0.02	0.02	0.02	-	-	-	400mesh pass≥98%