Cobalt tricarbonyl nitrosyl 

Synonym: Tricarbonylnitrosylcobalt, Co(CO)3NO

CAS Number 14096-82-3 | MDL Number MFCD00016014 | EC Number 215-073-6

Cobalt tricarbonyl nitrosyl Chemical Structure

Product codeCO6823
CAS number14096-82-3
Assay (purity)98%
Molecular weight172.97
Appearancedark red liquid
Melting point-1 oC
Boiling point 50 oC
Molecular formulaC3CoNO4
Linear formulaCo(CO)3NO
Packagingglassware/metal containers/bubblers

Cobalt tricarbonyl nitrosyl is a volatile cobalt precursor for the molecular layer deposition of cobalt metal. This product is useful reagents, catalysts, and precursor materials with applications in thin film deposition, industrial chemistry, pharmaceuticals, LED manufacturing, and others.

Ereztech manufactures and sells this product in small and bulk volumes. Glass ampules, bottles or metal ampules or bubblers are available for packaging. For additional analytical information or details about purchasing Cobalt tricarbonyl nitrosyl contact us at

Safety information

Hazardous class3(6.1)
Packing groupII
Signal wordDANGER
Hazard statementsH225-H301-H330-H317-H351
Precautionary statementsP210-P280h-P304 + P340-P310-P302 + P352
Transport descriptionFLAMMABLE LIQUID, TOXIC, N.O.S. (Tricarbonylnitrosylcobalt)
In TSCA registryNo (sold for research and development usage only)

First Aid Measures

General adviceConsult a physician. Show this safety data sheet to the doctor in attendance. Move out of dangerous area.
Eye contactRinse thoroughly with plenty of water for at least 15 minutes and consult a physician.
Skin contactWash off with soap and plenty of water. Consult a physician.
InhalationIf breathed in, move person into fresh air. If not breathing, give artificial respiration. Consult a physician.
If swallowedDo NOT induce vomiting. Never give anything by mouth to an unconscious person. Rinse mouth with water. Consult a physician.

Certificates of analysis (CoA)

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External identifiers for Tricarbonylnitrosylcobalt

Pubchem CID518875
IUPAC Namemethanone; nitrosocobalt
InchI IdentifierInChI=1S/3CO.Co.NO/c3*1-2;;1-2/q;;;+1;-1

Known applications and external links

With Cobalt tricarbonyl nitrosyl other customers often ask:

Ereztech synthesizes and sells additional Co-compounds.

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