Chrome Oxide Green
Other name: Chrome green
CAS No.: 1308-38-9
EINECS No.: 215-160-9
MF: Cr2O3
Appearance: dark green powder
Package: 25kg PP bag
Purity: 99%min
Character:
It is cubic crystal system or amorphous powder, olive green, which has metallic luster.
its gravity is 5.21, melting point is 2,266¡À25ºC and boiling point is 4,000ºC. to light,
atmosphere, high temperature and corrosive gas (SO2, H2S etc.) It has high covering
power and magnetism.
Usage:
1.It is a inorganic pigment 2.It mainly used on paints,also,it can be used on printing ink.
Specifications
Pigment Grade | Metallurgical Grade |
Index Name | Index | Index Name | Index |
E.G. | F.G. |
Cr2O3 %¡Ý | 99.00 | 99.00 | Cr2O3 | ¡Ý99 |
Colour | To be similar or based on user¡®s needs | Fe2O3 | <0.030 |
Colouring Power %¡Ý | 95.00 | 95.00 | P | <0.001 |
Oil Absorption %¡Ü | 25.00 | 25.00 | Co | <0.001 |
Hiding Power g/m² ¡Ü | 15.00 | 15.00 | Mn | <0.001 |
Remnant(320mesh) %¡Ü | 0.30 | 0.30 | Cu | <0.001 |
Moisture %¡Ü | 0.30 | 0.50 | Ni | <0.001 |
Water-Soluble-Cr2O3 %¡Ü | as 5PPM | 0.10 | Pb | <0.001 |
Water-Soluble Substance %¡Ü | 0.30 | 0.30 | | |
Application:
1.It is mainly used in green ground pave paint colorant, smelting metal chromium,
chromic carbide and catalyst of organic synthetic chromium.
2.It can be used as coloring agent for coloring painting on ceramics and enamelware
and imitation leather or building material;
3.It is also used for making sun-proof coating, abrasive, green polishing compound,
refractory materials and special printing ink for printing bank note.