2015年7月20日星期一

The Property And Usage 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 can be 4000 degrees. It's with metallic luster and with magnetic. And it has higher covering energy. It's also with high temperature resistant, resistant to sunlight, not soluble in water, insoluble in acids, relatively stable in the atmospher. And it has no effect around the common concentration of acid and alkali and sulfur dioxide gas. Besides, it's with exceptional quality of pigment and outstanding fastness
More often than not, as for Chrome Oxide, its color can be from light green to dark green and with shape of small six square crystal. That's why it's also known as Green Chrome Oxide. It'll become brown when it is hot. In contrast, when it becomes cold, it will nonetheless turn to green. The crystal is very hard and is very steady. Even though it's connected with hydrogen under the condition of red hot, there will probably be no alter with it. What’s much more, chrome oxide can be soluted with Potassium bromate which is in heating. It could be micro soluble in acids and alkalis. But however, it can nearly be insoluble in water, ethanol and acetone. The relative density can be five.22. The melting point is about 2435 degree Celsius. The boiling point may be 4000 degrees Celsius. Besides, it is irritating.
Talking about Chrome Oxide’s property, as for its appearance and character, it is 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 may be five.22 and its boiling point may be 4000 degree Celsius. Its solubility is that it is insoluble in water. But at the same time, it's soluble in acid and alkali and soluble in metal bromate answer. Except 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 can also be utilized to create light materials and printing paper cash’s unique ink, metal polishing abrasive material, metal surface chromizing, magnetic material and so on. And it's also can be used in paint, ceramics, rubber, art paint, and camouflage paint etc..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