2015年7月10日星期五

The Home And Use 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 5.21. 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 power. It is also with higher temperature resistant, resistant to sunlight, not soluble in water, insoluble in acids, fairly steady in the atmospher. And it has no effect around the general concentration of acid and alkali and sulfur dioxide gas. In addition to, it is with exceptional high quality of pigment and outstanding fastness
By and large, as for Chrome Oxide, its colour can be from light green to dark green and with shape of small six square crystal. That's why it's also called Green Chrome Oxide. It will turn out to be brown when it is hot. In contrast, when it becomes cold, it will nonetheless turn to green. The crystal is extremely hard and is extremely steady. Even though it is connected with hydrogen under the condition of red hot, there will probably be no change with it. What’s 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 could almost 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 can be 4000 degrees Celsius. Besides, it is irritating.
On the subject of Chrome Oxide’s property, as for its look and character, it's with color of fresh green and shape of powder. What’s more, it has no smell. Its melting point is about 2435 degree Celsius. Its relative density with may be 5.22 and its boiling point can be 4000 degree Celsius. Its solubility is the fact that it's insoluble in water. But at the same time, it is soluble in acid and alkali and soluble in metal bromate solution. But for Chrome Oxide Green Cr2O3 Pigment
’s usage, it's utilized for coloring, or used as organic synthesis catalyst in smelting metal chromium and chromium carbide, ceramic, enamel, glass, leather,refractory material, developing 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 utilized in paint, ceramics, rubber, art paint, and camouflage paint etc..Chrome Oxide Green Cr2O3 Pigment
, Chromium Oxide and Chrome Oxide Green Cr2O3 Pigment
 may be good examples.

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