Sodium hexanitrocobaltate(III)
Sodium hexanitrocobaltate(III) (CAS: 13600-98-1, Formula: Na₃Co(NO₂)₆) is an inorganic salt with a molecular weight of 403.94 g/mol. Supplied by Tech Serve Solutions as an ACS reagent with 99.999% trace metals basis purity, it is primarily utilised as a nitrosation reagent. This compound is essential for chemical synthesis, particularly in the conversion of aromatic amines to 1,3-diaryltriazenes with high yields.
- IUPAC
- Sodium cobaltnitrite,Sodium hexanitritocobaltate(III)
- Synonyms
- Sodium cobaltnitriteSodium hexanitritocobaltate(III)

Nitrosation Reagent
Sodium hexanitrocobaltate(III) serves as an effective nitrosation reagent. It facilitates the conversion of aromatic amines into 1,3-diaryltriazenes, achieving excellent yields in synthetic processes.
Chemical Synthesis
This compound is a valuable reagent in organic synthesis. Its specific reactivity enables the controlled formation of triazene linkages, contributing to the development of complex organic molecules.
Cobalt Chemistry
As a cobalt-containing salt, it finds applications in inorganic chemistry research and the study of coordination compounds. Its properties are leveraged in investigations related to cobalt's catalytic and chemical behaviour.
| Molecular weight | 403.94 |
|---|---|
| Linear formula | Na3Co(NO2)6 |
| Assay | 99.999% trace metals basis |
| Grade | ACS reagent |
| Impurities tested | ≤0.02% insolubles |
| Application | Nitrosation reagent for the conversion of aromatic amines to 1,3-diaryltriazenes with excellent yield. Stefane,1 |
| Melting point | 220 °C (dec.)(lit.) |



Hazard statements
- H272May intensify fire; oxidiser
- H315Causes skin irritation
- H317May cause an allergic skin reaction
- H319Causes serious eye irritation
- H334May cause allergy or asthma symptoms if inhaled
- H335May cause respiratory irritation
- H351Suspected of causing cancer
Precautionary statements
- P220Keep away from clothing and combustible materials
- P261Avoid breathing dust, fume, gas or vapours
- P280Wear protective gloves, clothing and eye/face protection
- P305IF IN EYES
- P342
| Protective equipment | Eyeshields, Faceshields, full-face particle respirator type N100 (US), Gloves, respirator cartridge type N100 (US), type P1 (EN143) respirator filter, type P3 (EN 143) respirator cartridges |
|---|---|
| Transport (UN / ADR) | UN 1479 5.1 / PGII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | O,Xn |
| Risk statements (R) | 8-36/37/38-40-42/43 |
| Safety statements (S) | 17-26-36/37 |
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 Sodium hexanitrocobaltate(III) used for?
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Sodium hexanitrocobaltate(III) is primarily used as a nitrosation reagent for the conversion of aromatic amines to 1,3-diaryltriazenes with excellent yield.
What are the CAS number and formula for Sodium hexanitrocobaltate(III)?
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The CAS number for Sodium hexanitrocobaltate(III) is 13600-98-1, and its chemical formula is Na₃Co(NO₂)₆.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Sodium hexanitrocobaltate(III) in ACS reagent grade with an assay of 99.999% trace metals basis, containing no more than 0.02% insolubles.
How should Sodium hexanitrocobaltate(III) be handled safely?
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Handle with care as it is an oxidiser, may cause an allergic skin reaction, causes serious eye irritation, and may cause respiratory irritation. It is also suspected of causing cancer. Wear appropriate personal protective equipment including eyeshields, faceshields, gloves, and a full-face particle respirator (type N100 US or P3 EN143). Store away from combustible material.
Is Sodium hexanitrocobaltate(III) packed and shipped by Tech Serve Solutions?
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Yes, Tech Serve Solutions is a global supplier and exporter of fine chemicals, including Sodium hexanitrocobaltate(III), adhering to all necessary shipping and handling regulations.
How can I request a sample or quote for Sodium hexanitrocobaltate(III)?
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To request a sample or quote, please contact the Tech Serve Solutions sales team through our website or by phone, providing the product name and CAS number.
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