| CAS No.: | 1308-38-9 |
|---|---|
| Colour: | Green |
| Appearance: | Powder |
Cr2O3 99% - 99.5% Ceramic Pigment Chrome Oxide Green
Product name: Chrome Oxide Green
Other name: Chrome green
CAS No.: 1308-38-9
EINECS No.: 215-160-9
MF: Cr2O3
Apperence: dark green powder
Package: 25kg PP bag
Purity: 99%min
Character of chrome oxide green:
It is cubic crystal system or amorphous powder, olive green, which has metallic luster. its
gravity is 5.21, melting point is 2,266±25ºC and boiling point is 4,000ºC. It can not dissolve
in water and acidic solution, but it can dissolve in the solution of alkali metallic bromate.
It is very stable to light, atmosphere, high temperature and corrosive gas (SO2, H2S etc.)
It has high covering power and magnetism.
Useage of chrome oxide green:
1.It is a inorganic pigment
2.It maibly used on paints,also,it can be used on printing ink
Specifications of chrome oxide green:
|
Items |
Specifications |
|
|
Appearance: |
Green Powder |
|
|
Usage: |
Used in paint and Coating Industry |
Used in Plastic,ceramic and printing ink industry etc. |
|
Cr2O3: |
99.00% Min |
99.0% Min |
|
Moisture: |
0.20% Max |
0.20% Max |
|
Water Soluble Matter: |
0.30% Max |
0.30% Max |
|
Oil Absorption: |
15-20g/100g |
15-25g/100g |
|
Tinting Strength: |
100±5% |
100±5% |
|
Residue on mesh: |
0.30% Max (600 Mesh) |
0.10% Max (325 Mesh) |
|
Cr+6 Level: |
--- |
5 Max |
|
PH Value: |
--- |
6-8 |
|
Pigment Grade |
Metallurgical Grade |
|||
|
Index Name |
Index |
Index Name |
Index |
|
|
E.G. |
F.G. |
|||
|
Cr2O3 %≥ |
99.00 |
99.00 |
Cr2O3 |
≥99 |
|
Colour |
To be similar or based on user's needs |
Fe2O3 |
<0.030 |
|
|
Colouring Power %≥ |
95.00 |
95.00 |
P |
<0.001 |
|
Oil Absorption %≤ |
25.00 |
25.00 |
Co |
<0.001 |
|
Hiding Power g/m² ≤ |
15.00 |
15.00 |
Mn |
<0.001 |
|
Remnant(320mesh) %≤ |
0.30 |
0.30 |
Cu |
<0.001 |
|
Moisture %≤ |
0.30 |
0.50 |
Ni |
<0.001 |
|
Water-Soluble-Cr2O3 %≤ |
as 5PPM |
0.10 |
Pb |
<0.001 |
|
Water-Soluble Substance %≤ |
0.30 |
0.30 |
|
|
Application of chrome oxide green:
1.It is mainly used in green grourd 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.
