Potassium cyanate
Potassium cyanate (CAS 590-28-3), with the linear formula KOCN, is a versatile inorganic salt. Exhibiting a molecular weight of 81.12 g/mol, it is supplied by Tech Serve Solutions as a crystallized purum grade with an assay of ≥97.0%. This compound is a crucial reagent in organic synthesis and finds applications in materials science, serving as a key intermediate in the production of various organic compounds and functional materials.

Organic Synthesis Intermediate
Potassium cyanate serves as a valuable precursor in the synthesis of diverse organic molecules. It is particularly useful for introducing the cyanate group into organic frameworks, enabling the formation of ureas, carbamates, and isocyanates.
Materials Science
In materials science, potassium cyanate is utilised in the development of novel materials. Its properties make it suitable for applications in polymer modification and the creation of functional ceramics and coatings.
Chemical Research
As a research essential, potassium cyanate is employed in academic and industrial laboratories for fundamental chemical research and the exploration of new reaction pathways and chemical entities.
| Molecular weight | 81.12 |
|---|---|
| Linear formula | KOCN |
| Assay | ≥97.0% (AT) |
| Grade | purum |
| Density | 2.056 g/mL at 25 °C(lit.) |

Hazard statements
- H302Harmful if swallowed
- H319Causes serious eye irritation
Precautionary statements
- P305IF IN EYES
| Protective equipment | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Water hazard class (WGK, DE) | 1 |
| Risk statements (R) | 36 |
| Safety statements (S) | 26 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
| Quality | crystallized |
|---|
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 Potassium Cyanate used for?
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Potassium cyanate is primarily used as an intermediate in organic synthesis for introducing the cyanate group, and in materials science for developing functional materials and in chemical research.
What is the CAS number and formula for Potassium Cyanate?
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The CAS number for Potassium Cyanate is 590-28-3, and its linear formula is KOCN.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Potassium Cyanate in a crystallized purum grade with an assay of ≥97.0% (AT). We do not represent this product as USP, BP, or EP grade unless explicitly stated in the product specifications.
How should Potassium Cyanate be handled safely?
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Potassium Cyanate is a Warning substance (GHS07) and can be harmful if swallowed (H302) and causes serious eye irritation (H319). It requires appropriate personal protective equipment including a dust mask type N95 (US), eyeshields, and gloves. In case of eye contact, rinse cautiously with water for several minutes and remove contact lenses if present and easy to do. Continue rinsing.
How is Potassium Cyanate packed and shipped?
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Potassium Cyanate is carefully packed to ensure safe transit and is available for export worldwide by Tech Serve Solutions.
How can I request a quote or sample for Potassium Cyanate?
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To request a quote or sample for Potassium Cyanate, please contact our sales team through the website or by phone.
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