Characters: light yellow powder easy to pick up moisture and carbon dioxide from air, insoluble in water and soluble in mineral acid. Application: used for making metall...
Characters: white powder,insoluble in water, soluble in acids. Application: used to make CTV phosphors, the three primary colors fluorescent powder for lamp and as the a...
Characters: black powder, insoluble in water and alcohol. Application: Paint, pigment, ceramic glaze, glassware and cobalt catalyst etc.
Characters: white powder, insoluble in water, soluble in organic acid. Application: phosphor materials, single crystal material, optical glass, magnetic bubble and elec...
Characters: sepia powder, insoluble in water, soluble in acids. Application: activator of luminophor and the adulterating agent for garnet etc.
Characters: green powder; insoluble in water and alkali liquor, soluble in acid and ammonia water. Application: adhesive agent and colorant of enamel , pigment of cerami...