Certificate of Analysis Executive Standard :HG/T2775-96
Product: Chrome Oxide Green (refractory 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:insoluble in water and organic solvents.Chemicallly inert,
only reacts with strong or oxidising acids and alkalis at elevated temperatures.
|
Items |
Specifications |
1 |
CR2O3 |
Min99.20 |
2 |
Moisture |
Max0.15 |
3 |
Water -soluble salt |
Max0.15 |
4 |
Residue on sieve 45 µm |
Max 0.3 |
5 |
Oil absorption |
15-25 |
6 |
SiO2+AL2O3 |
Up to grade |
7 |
Ph value |
6-8 |
Applications:excellent refractory material. make complex refractory material directly in fire brick or used in electric melting line.
Package : in plastic woven or complex packing,25kgs/bag.or according to customers.
Storage :the product should be stored in a dry palce. |