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Cobalt carbonate powder
Tungsten ring carbon high
Cobalt salt
Formula: CoCO3 CAS No.: 513-79-1 M.W.: 118.94
Application: Making other cobalt salts, cobalt dyestuff, porcelain coloring and chemical reagent, used as drier agent in dope and painting industry and used in feed industries etc.
Storage: Store at a ventilating, dry place, prevent heat and damp, avoid acids and liquid ammonia
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 | ||
High quality Co46%min/ cobalt carbonate/1.0-5.0micron