Cobalt carbonate powder/ Cobalt salt/ Cobalt carbonate
Application:
1) Mainly used for the production of cobalt chloride, cobalt sulfate, cobaltoxide, metallic cobalt, photochromic colorant, ceramics, and glasscolorant.
2) Used as drier agent in dope and painting industry and so on.
Storage:
Store at a ventilating and dry place, avoid heat and damp, far away from acids and liquid, etc.
Standard specification below:
Properties | Grade A | Grade B | Test Method | |
Appearance | Bluish violet powder, uniform color, no agglomeration, uncontaminated | Visual inspection | ||
Co | 46.0 - 48.0% | Complexometric titration | ||
Ni | ≤ 0.0020% | ≤ 0.0030% | YS/T 281.1-1994 - YS/T 281.16-1994
| |
Cu | ≤ 0.0010% | ≤ 0.0020% | ||
Fe | ≤ 0.0020% | ≤ 0.0030% | ||
Mg | ≤ 0.0010% | ≤ 0.0020% | ||
Pb | ≤ 0.0010% | ≤ 0.0020% | ||
Zn | ≤ 0.0010% | ≤ 0.0020% | ||
Cd | ≤ 0.0010% | ≤ 0.0010% | ||
Mn | ≤ 0.0010% | ≤ 0.0020% | ||
Al | ≤ 0.0010% | ≤ 0.0020% | ||
Si | ≤ 0.0020% | ≤ 0.0025% | ||
Cr | ≤ 0.0010% | ≤ 0.0020% | FAAS \ ICP-MS | |
Ca | ≤ 0.0020% | ≤ 0.0030% | ||
Na | ≤ 0.0020% | ≤ 0.0030% | ||
Li | ≤ 0.0005% | ≤ 0.0005% | ||
D50 | 1.0 – 5.0 μm | GB/T 19077.1-2003 | ||
Apparent Density | 0.40-0.60 g/cm3 | GB/T 1479.1-2011 |
cobalt carbonate/extra fine/bluish violet