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Sodium Cobalt Nitrite is a laboratory catalog product associated with cobalt(III) nitrito coordination salt and scientific work involving selective precipitation reactions for potassium and ammonium ions. Its cobalt(III) hexanitrito complex forms distinctive sparingly soluble products with selected cations. The exact chemical identification is important for interpreting stoichiometry, test outcomes, solubility and reagent compatibility. Teaching laboratories and analytical research groups may use appropriately selected materials for established investigations, but the actual experimental purpose must match the supplied composition and grade. In particular, controlled work with this product can illustrate characteristic inorganic or solution chemistry while strengthening an understanding of reaction mechanisms and analytical observations. It should not be treated as universally suitable for classroom or quantitative procedures. Personnel must consider the substance-specific hazards, proper protective equipment, incompatible reagents and regulated disposal before using this material. Where the product name does not establish hydration, composition or a unique identity, confirm these details from its original supplier documentation before use.
Product Specifications
| Specification | Details |
|---|---|
| Appearance | Yellow to orange-yellow crystalline powder |
| Assay | 99% |
| Chemical Name | Sodium hexanitritocobaltate(III), nominal anhydrous form |
| Alternate Names | Sodium cobaltinitrite; trisodium hexanitritocobaltate(III) |
| Molecular Formula | Na3[Co(NO2)6] |
| Empirical Formula | Na3CoN6O12 |
| CAS Number | 13600-98-1 (nominal sodium cobaltinitrite) |
| Molecular Weight | 403.94 g/mol |
| Grade | LR Laboratory Reagent |
Key Features of Sodium Cobalt Nitrite
- Sodium hexanitritocobaltate(III), nominal anhydrous form is associated with the cobalt(III) nitrito coordination salt category.
- Relevant chemical behaviour includes its cobalt(iii) hexanitrito complex forms distinctive sparingly soluble products with selected cations.
- Offers a scientific context for studying selective precipitation reactions for potassium and ammonium ions.
- Correct grade, form and composition must be matched to each validated procedure.
- Use requires chemical-specific safety controls and appropriately trained laboratory personnel.
Laboratory Applications of Sodium Cobalt Nitrite
- Qualitative potassium-ion detection using an approved procedure and appropriate safety controls.
- Ammonium-ion precipitation studies under validated conditions using an approved procedure and appropriate safety controls.
- Coordination chemistry demonstrations using an approved procedure and appropriate safety controls.
- Complex-ion stoichiometry investigations using an approved procedure and appropriate safety controls.
- Selectivity studies of inorganic precipitation reactions using an approved procedure and appropriate safety controls.
Why Choose Lab Wale to Buy Sodium Cobalt Nitrite
Lab Wale lists Sodium Cobalt Nitrite for schools, colleges, universities, research centres and professional laboratory buyers. Product identification, listed grade, pack size and applicable safety details help purchasing teams select materials for defined scientific tasks. Check the exact substance, hydration state or mixture composition before purchasing, particularly where several commercial variants have similar names. Suitability for a particular test depends on the actual supplied specifications, method requirements and your institution’s laboratory safety arrangements. Lab Wale offers a sourcing reference without implying guaranteed experimental outcomes.
Frequently Asked Questions About Sodium Cobalt Nitrite
What are the main laboratory uses of Sodium Cobalt Nitrite?
This material is associated with selective precipitation reactions for potassium and ammonium ions. Typical contexts include qualitative potassium-ion detection and ammonium-ion precipitation studies under validated conditions. Each use requires an appropriate method, confirmed identity and suitable handling controls; restricted or highly reactive substances should not be used in unsupervised student exercises.
What formula and molecular weight apply to Sodium Cobalt Nitrite?
The applicable formula entry is Na3[Co(NO2)6], with a formula-mass entry of 403.94. Some product names cover hydrated, commercial or mixed forms, so a theoretical formula does not necessarily describe the supplied material. Check the container label and relevant supplier documents before using these figures in calculations.
What CAS number identifies Sodium Cobalt Nitrite?
The identifier information for this listing is 13600-98-1 (nominal sodium cobaltinitrite). This refers to the stated chemical basis where indicated; the actual product may require a different hydrate or composition identifier. Never substitute the CAS of a related compound solely because its trade name appears similar.
Is Sodium Cobalt Nitrite suitable for college and research laboratories?
This reagent may support selected supervised analytical or research procedures where its form, grade and risks have been evaluated. It is not automatically appropriate for every method or for ordinary school practicals. The institution should establish controls based on the current safety data and procedure.
How should Sodium Cobalt Nitrite be stored and handled?
Use a clearly labelled compatible container and follow the supplied Safety Data Sheet for exposure controls, incompatibilities, ventilation and spill response. Some salts are oxidizers, corrosive or moisture sensitive, and sodium metal requires specialist water-reactive handling. Collect residues through the institutional hazardous-waste procedure.
Storage Conditions for Sodium Cobalt Nitrite
Store in tightly closed labelled containers away from excessive heat, acid and incompatible chemicals. Limit access and prevent dust dispersal. Confirm any additional moisture, light and chemical segregation requirements from the product-specific documentation before storing a new lot.
Precautions for Handling Sodium Cobalt Nitrite
Cobalt-containing coordination reagents require controlled exposure practices. Avoid inhalation and contact; do not acidify without an established procedure because nitrite chemistry may evolve nitrogen oxides. Review the current Safety Data Sheet, use suitable protective gloves and eye protection, and apply approved spill response and waste segregation procedures. Restrict handling to trained laboratory personnel and avoid environmental release.


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