Certificate of Analysis Executive Standard :HG/T2775-96
Product: Chrome Oxide Green (Superfind 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
Chemicalcharacteristics:Spheroidal Molecule ,strong cutting force
insoluble in water and organic solvents.
Chemicallly inert,only reacts with strong or oxidising acids and alkalis at elevated temperatures.
|
Items |
Standard |
1 |
CR2O3 |
Min99.0% |
2 |
Moisture |
Max0.15% |
3 |
Water soluable salt |
Max0.2% |
4 |
Cr+6 (PPM) |
5 |
5 |
Residue
on sieve 45 µm |
0.03 |
6 |
Oil absorbtion |
18-22 |
7 |
Ph value |
6-8 |
Applications: Fine polishing material,make high-grade polishing wax.
Package:in plastic woven or complex packing,25kgs/bag.or according to customers.
Storage :the product should be stored in a dry palce. |