Certificate of Analysis Executive Standard :HG/T2775-96
﹡Product: Chrome Oxide Green (pigment grade)
﹡Synonyms: Chromium (III) Oxide; Chromic Oxide
﹡Chemical Formular: Cr2O3
﹡CAS NO: 1308-38-9
﹡Molecular Weight: 151.99
﹡Particle Shape:Spheroidal
﹡Appearance:Green Power
﹡Chemical characteristics:
Strong coloring strength and covering strength ,good dispersion
insoluble in water and organic solvents.
﹡Chemicallly inert: only reacts with strong or oxidising acids and alkalis at elevated temperatures.
|
Item |
Standard
(GN-Series) |
Standard
(GM-Series) |
Standard
(GX-Series) |
1 |
Color Index: |
Yellowish Green |
Bright Green |
Blueish Green |
2 |
CR2O3 |
≥99.00 |
≥99.00 |
≥99.00 |
3 |
Moisture |
≤0.15 |
≤0.15 |
≤0.15 |
4 |
Water- soluble salt |
≤0.15 |
≤0.15 |
≤0.15 |
5 |
Tinting strength |
100±5 |
100±5 |
100±5 |
6 |
Hiding power |
15 |
15 |
15 |
7 |
Residue on sieve 45 µm |
≤0.01 |
≤0.005 |
≤0.05 |
8 |
Cr+6 (ppm) |
≤5 |
≤5 |
≤5 |
9 |
Oil absorption |
15-25 |
15-25 |
15-25 |
10 |
Ph value |
6-8 |
6-8 |
6-8 |
* Note: Detail technical data as color tone, grain size, tintingstrength, PH Value are available upon request.
﹡Applications:using in pigment line. Paint& Coatings, Glaze stains, Body stains, Ceramic-glaze making, Printing ink, Colorants, Plastic and so on.
﹡Package:in plastic woven or complex packing,25kg/bag.or according to customer request.
﹡Storage : The product should be stored in a dry place. |