?????
|
|
????? ??
- ???
- 895 °C (dec.)(lit.)
- ?? ?
- 3800°C
- ??
- 6.11 g/mL at 25 °C(lit.)
- ?? ??
- 0.57g/mL
- ???
- 0Pa at 20℃
- ?? ??
- Store at room temperature, keep dry and cool
- ???
- insoluble in H2O; soluble in acid solutions, alkaline solutions
- ??? ??
- ??
- ??
- ?? ??
- Specific Gravity
- 6.11
- ???
- ?? ???? ?????. ?? ???.
- Crystal Structure
- Spinel type
- crystal system
- Cube
- Merck
- 14,2429
- Space group
- Fd3m
- Lattice constant
a/nm b/nm c/nm α/o β/o γ/o V/nm3 0.80835 0.80835 0.80835 90 90 90 0.5282
- ?? ??
- ACGIH: TWA 0.02 mg/m3
- ?? ??
- ??? ??
- InChI
- InChI=1S/3Co.4O
- InChIKey
- LBFUKZWYPLNNJC-UHFFFAOYSA-N
- SMILES
- O([Co]=O)[Co]=O.O=[Co]
- CAS ??????
- 1308-06-1(CAS DataBase Reference)
??
- ?? ? ?? ??
- ?? ? ???? ?? (GHS)
| ??? ?? | Xn,T,Xi | ||
|---|---|---|---|
| ?? ???? ?? | 36/37/38-40-43-49-50/53-42-52/53 | ||
| ????? | 26-36/37/39-45-36/37-53-61-22 | ||
| ????(UN No.) | 1477 | ||
| WGK ?? | 1 | ||
| RTECS ?? | GG2500000 | ||
| TSCA | TSCA listed | ||
| ?? ?? | 9 | ||
| HS ?? | 28220000 | ||
| ???? ??? | 6.1C - Combustible acute toxic Cat.3 toxic compounds or compounds which causing chronic effects |
||
| Hazard Classifications | Aquatic Chronic 3 Carc. 1A Inhalation Resp. Sens. 1 |
||
| ???? ?? | KE-34112 |
????? C??? ??, ??, ??
??? ??
Black fine powder??? ??
Black cubic crystal; density 6.11 g/cm3; decomposes above 900°C, losing oxygen; insoluble in water; soluble in acids and alkalis.??
In enamels; in semiconductors; in grinding wheels.????? ?? ?? ? ???
???
?? ??
????? ?? ??
???( 459)?? ??
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