USD $6.00-9.00 / Gram
product:chrome oxide green (abrasive grade)
﹡synonyms:chromium(iii) oxide;chromic oxide
﹡chemical formular: cr2o3
﹡characteristics :high-quality refractory materials. melting point 2266degree, boiling point 4000 degree, stable in the atmosphere.
﹡cas no:1308-38-9
﹡molecular weight:151.99
﹡particle shape:spheroridal
﹡appearance:green power
﹡chemicallly inert: only reacts with strong or oxidising acids and alkalis at elevated temperatures.
item | standard | |
1 | cr2o3 | min99% |
2 | moisture | max0.2% |
3 | oil absorbtion | 15-25 |
4 | water soluable salt | max0.3% |
5 |
residue (through 325mesh) |
max 0.1 |
6 | tinting strength | 100+-5 |
7 | hiding power | 15 |
8 | ph value | 6-8 |
appearance | green powder | |
appendix |
spherical molecular structure |
* package : in plastic woven or complex packing, 25kgs/bag.
or according to request.
* storage :the product should be stored in a dry palce.