Potassium hexacyanocobaltate(III)
Potassium hexacyanocobaltate(III), CAS 13963-58-1, with the chemical formula K3Co(CN)6 and a molecular weight of 332.33 g/mol, is a chemical compound supplied by Tech Serve Solutions. It is primarily utilised as an analytical reagent and in various chemical synthesis applications. Its formulation requires careful handling due to its toxic nature, as indicated by its hazard statements.
- IUPAC
- Tripotassium hexacyanocobaltate(III)

Analytical Reagent
Utilised in analytical chemistry procedures. Its properties make it suitable for general analytical use and potentially in chromatographic applications.
Chemical Synthesis
Serves as a reagent or intermediate in the synthesis of other chemical compounds. It is relevant in inorganic chemistry and catalysis research.
Cobalt Compound
As a source of cobalt and cyanide, it finds use in specialised inorganic and coordination chemistry studies.
| Molecular weight | 332.33 |
|---|---|
| Linear formula | K3Co(CN)6 |
| Assay | ≥97.0% |
| Density | 1.878 g/mL at 25 °C(lit.) |
| Impurities tested | ≤0.1% free cyanide |

Hazard statements
- H301Toxic if swallowed
- H311Toxic in contact with skin
- H331Toxic if inhaled
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P280Wear protective gloves, clothing and eye/face protection
- P301IF SWALLOWED
- P311Call a POISON CENTER or doctor
| Protective equipment | Eyeshields, Faceshields, Gloves, type P2 (EN 143) respirator cartridges |
|---|---|
| Transport (UN / ADR) | UN 1588 6.1 / PGII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | T |
| Risk statements (R) | 23/24/25 |
| Safety statements (S) | 7/9-28-36/37-45 |
| Cation traces | Fe: ≤50 mg/kg |
| Anion traces | sulfate (SO42-): ≤500 mg/kg |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
| Alkalinity | ≤0.15 meq/g |
|---|
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 hexacyanocobaltate(III) used for?
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Potassium hexacyanocobaltate(III) is primarily used as an analytical reagent and in chemical synthesis, including catalysis and inorganic chemistry research.
What is the CAS number and chemical formula for Potassium hexacyanocobaltate(III)?
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The CAS number is 13963-58-1 and the chemical formula is K3Co(CN)6.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Potassium hexacyanocobaltate(III) with an assay of ≥97.0%. We do not represent this product as USP, BP, EP, or other pharmacopoeia grades.
How should Potassium hexacyanocobaltate(III) be handled safely?
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This compound is dangerous and requires strict safety protocols. It is toxic if swallowed, in contact with skin, or if inhaled (H301-H311-H331). Appropriate personal protective equipment, including eyeshields, faceshields, gloves, and P2 respirator cartridges, must be used. Handle only in well-ventilated areas.
Is Potassium hexacyanocobaltate(III) a controlled substance?
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The provided data does not indicate that Potassium hexacyanocobaltate(III) is a controlled substance.
How is Potassium hexacyanocobaltate(III) packed, shipped, and exported?
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Tech Serve Solutions packs, ships, and exports chemicals in compliance with all relevant regulations. Specific packaging details and shipping classifications are available upon request.
How can I request a quote or sample for Potassium hexacyanocobaltate(III)?
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To request a quote or sample, please contact our sales team through the provided channels on our website, specifying the product name and CAS number (13963-58-1).
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