Cobalt Hydroxid Co (OH) 2 pulver 99%

Den kemiske formel af kobolthydroxid er CO (OH) 2, normalt en rosen rød monoklinisk eller tetragonal krystal, uopløselig i vand, lidt amfoterisk, vanskelig at opløses i stærke baser, men opløseligt i syre- og ammoniumsaltopløsninger. Densiteten er ca. 3,6 g/cm3. Smeltningspunkt 1100-1200 grad, det er et amfoterisk hydroxid. Mainly used as a coloring agent for glass and enamel, a raw material for producing other cobalt compounds, and a desiccant for varnish and coatings.Appearance: Rose red monoclinic or tetragonal crystal, oxidized to brown in airSolubility: soluble in acid and ammonium salt solutions, insoluble in water, reacts with some acids to produce corresponding cobalt soap