Cobalt(II) thiocyanate
Cobalt(II) thiocyanate (CAS: 3017-60-5), with the chemical formula Co(SCN)₂, is a chemical compound of cobalt and the thiocyanate anion. It presents as a powder and has a molecular weight of 175.10 g/mol. This compound finds utility as a reagent in analytical chemistry, particularly for the detection of specific ions. It is also employed in materials science research and other industrial applications where cobalt compounds are required.
- IUPAC
- Bis(thiocyanic acid)cobalt(II) salt,Cobaltous thiocyanate,Isothiocyanic acid cobalt(II) salt

Analytical Reagent
Cobalt(II) thiocyanate serves as a reagent in qualitative and quantitative analysis. Its distinct reactions are valuable for identifying and determining the presence of certain substances in laboratory settings.
Materials Science
In materials science, this cobalt salt can be investigated for its properties and potential applications in the development of new materials. This includes research into its use in various ceramic or composite formulations.
Chemical Synthesis
Cobalt(II) thiocyanate can act as a precursor or reagent in the synthesis of other cobalt-containing compounds and coordination complexes for specialised chemical research.
| Molecular weight | 175.10 |
|---|---|
| Linear formula | Co(SCN)2 |
| Assay | 99.9% trace metals basis |
| Form | powder |


Hazard statements
- H302Harmful if swallowed
- H312Harmful in contact with skin
- H332Harmful if inhaled
- H410Very toxic to aquatic life with long-lasting effects
Precautionary statements
- P273Avoid release to the environment
- P280Wear protective gloves, clothing and eye/face protection
- P501Dispose of contents and container per local regulations
| Protective equipment | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Transport (UN / ADR) | UN 3077 9 / PGIII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xn,N |
| Risk statements (R) | 20/21/22-32-50/53 |
| Safety statements (S) | 13-36/37-46-60-61 |
| Supplemental hazards | Contact with acids liberates very toxic gas. |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is Cobalt(II) thiocyanate used for?
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Cobalt(II) thiocyanate is primarily used as an analytical reagent for specific ion detection and in materials science research. It can also serve as a precursor in chemical synthesis.
What are the CAS number and chemical formula for Cobalt(II) thiocyanate?
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The CAS number for Cobalt(II) thiocyanate is 3017-60-5, and its chemical formula is Co(SCN)₂.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Cobalt(II) thiocyanate with an assay of 99.9% on a trace metals basis. We do not represent this product as USP, BP, or EP grade.
How should Cobalt(II) thiocyanate be handled safely?
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Cobalt(II) thiocyanate is harmful if swallowed, in contact with skin, or if inhaled (H302-H312-H332) and is very toxic to aquatic life with long-lasting effects (H410). It releases very toxic gas upon contact with acids. Always use a dust mask type N95 (US), eyeshields, and gloves when handling. Store away from acids. Consult the SDS for full safety information.
How is Cobalt(II) thiocyanate packed and shipped?
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Cobalt(II) thiocyanate is packed and shipped according to relevant transport regulations, including UN 3077 for environmentally hazardous substances, Class 9. TSS is a global supplier and exporter.
How can I request a quote or sample?
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To request a quote or sample of Cobalt(II) thiocyanate, please contact our sales department via the website or direct email with your requirements.
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