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Tricobalt tetraoxide Structure

Tricobalt tetraoxide

Chemical 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.
Merck  14,2429
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)
EWG's Food Scores 1
FDA UNII USK772NS56
NIST Chemistry Reference Cobalt oxide(1308-06-1)
EPA Substance Registry System Cobalt tetraoxide (1308-06-1)

Safety

Symbol(GHS)
Signal wordDanger
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
NFPA 704:
1
2 0

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Tricobalt tetraoxide Chemical Properties,Usage,Production

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