CAS NO:12227-89-3;58339-39-2;65777-20-0;65777-22-2
Characteristics:
Black Powder, the affixture of ferrous oxide and ferric oxide, attracted by magnet, strong tinting and covering strength, good proof of light and atmosphere. Non-invasive, stable in the general organic solvent, non-proof of acid, can dissolve in the heated strong acid, good basicity.
Application:
Coating antirust paint, primer, watercolors and greasepaint in culture industrial, colored in artificial marble, the cement ground and floor; boron steels in the electronic and telecommunication, cathode board in alkaline battery, steel detection in machine industry.
Quality standard:
ITEM
|
CONTENT
|
Dry Ferroferric oxide)
|
96%,95%,93%,90%,80%
|
oil absorption
|
15-25%
|
moisture(
|
1%
|
screenings
|
0.3%
|
Water extraction PH
|
5-7
|
hydrotrope(
|
0.5%
|