Cobalt oxide , 99.99%metalsbasis , 1308-06-1

CAS NO.：1308-06-1

Empirical Formula: Co3O4-2

Molecular Weight: 240.8

MDL number: MFCD00010939

EINECS: 215-157-2

PRODUCT Properties

• Melting point: 895 °C (dec.)(lit.)
• Boiling point: 3800°C
• Density: 6.11 g/mL at 25 °C(lit.)
• vapor pressure: 0Pa at 20℃
• solubility: insoluble in H2O; soluble in acid solutions, alkaline solutions
• form: powder
• color: Dark Gray
• Specific Gravity: 6.11
• Water Solubility: Soluble in acids and alkalis. Insoluble in water.
• Crystal Structure: Spinel type
• crystal system: Cube
• Merck: 14,2429
• Space group: Fd3m
• Lattice constant:
  • a/nm: 0.80835
  • b/nm: 0.80835
  • c/nm: 0.80835
  • α/o: 90
  • β/o: 90
  • γ/o: 90
  • V/nm3: 0.5282
• Exposure limits: ACGIH: TWA 0.02 mg/m3
• InChI: InChI=1S/3Co.4O
• InChIKey: LBFUKZWYPLNNJC-UHFFFAOYSA-N
• SMILES: O([Co]=O)[Co]=O.O=[Co]
• CAS DataBase Reference: 1308-06-1(CAS DataBase Reference)
• NIST Chemistry Reference: Cobalt oxide(1308-06-1)
• EPA Substance Registry System: Cobalt tetraoxide (1308-06-1)

Description and Uses

It is used in artificial photosynthesis. It is used as a magnetic semiconductor. It is also employed in supercapacitors and lithium-ion batteries.

Safety

• Symbol(GHS): GHS08
• Signal word: Danger
• Hazard statements: H334-H350i-H412
• Precautionary statements: P201-P273-P308+P313
• Hazard Codes: Xn,T,Xi
• Risk Statements: 36/37/38-40-43-49-50/53-42-52/53
• Safety Statements: 26-36/37/39-45-36/37-53-61-22
• RIDADR: 1477
• WGK Germany: 1
• RTECS: GG2500000
• TSCA: Yes
• HazardClass: 9
• HS Code: 28220000