2015年7月19日星期日

The Property And Utilisation Of Chrome Oxide Green Cr2O3 Pigment




Chrome Oxide Green may be light green to dark green. may be light green to dark green. Its density may be five.21. its melting point may be 2266 degrees. Boiling point may be 4000 degrees. It is with metallic luster and with magnetic. And it has high covering energy. It's also with high temperature resistant, resistant to sunlight, not soluble in water, insoluble in acids, fairly steady in the atmospher. And it has no impact on the common concentration of acid and alkali and sulfur dioxide gas. In addition to, it's with excellent quality of pigment and outstanding fastness
By and large, as for Chrome Oxide, its color may be from light green to dark green and with shape of little six square crystal. That's why it's also known as Green Chrome Oxide. It will become brown when it's hot. In contrast, when it becomes cold, it will still turn to green. The crystal is very hard and is extremely steady. Although it is connected with hydrogen under the situation of red hot, there will be no change with it. What’s much more, chrome oxide may be soluted with Potassium bromate which is in heating. It could be micro soluble in acids and alkalis. But however, it could almost be insoluble in water, ethanol and acetone. The relative density may be five.22. The melting point is about 2435 degree Celsius. The boiling point can be 4000 degrees Celsius. In addition to, it is irritating.
Related to Chrome Oxide’s property, as for its appearance and character, it's with color of fresh green and shape of powder. What’s much more, it has no smell. Its melting point is about 2435 degree Celsius. Its relative density with can be 5.22 and its boiling point may be 4000 degree Celsius. Its solubility is the fact that it is insoluble in water. But simultaneously, it's soluble in acid and alkali and soluble in metal bromate answer. But for Chrome Oxide Green Cr2O3 Pigment
’s usage, it is used for coloring, or utilized as organic synthesis catalyst in smelting metal chromium and chromium carbide, ceramic, enamel, glass, leather,refractory material, building material and so on. It could also be used to create light materials and printing paper money’s special ink, metal polishing abrasive material, metal surface chromizing, magnetic material and so on. And it's also may be used in paint, ceramics, rubber, art paint, and camouflage paint and so on..Chrome Oxide Green Cr2O3 Pigment
, Chromium Oxide and Chrome Oxide Green Cr2O3 Pigment
 can be great examples.

没有评论:

发表评论