Description

Sodium Cobaltinitrite is an inorganic coordination compound with the formula Na3[Co(NO2)6]. This specialized chemical is valued for its role as a key analytical reagent, particularly in the qualitative detection and quantitative determination of potassium ions. Sodium Cobaltinitrite CAS NO 14649-73-1 is essential for laboratories and industries requiring precise ion analysis. Its primary applications are found in analytical chemistry, research and development, and the production of specialty catalysts and pigments.

Application

• Potassium Ion Analysis: The primary application is as a selective precipitating agent for the qualitative and quantitative determination of potassium (K+) in various matrices, including water, soil, and biological samples.
• Analytical Chemistry Reagent: Used in standard laboratory procedures and test kits for cation analysis and separation schemes.
• Catalyst Synthesis: Serves as a precursor or component in the synthesis of certain heterogeneous and homogeneous catalysts for oxidation reactions.
• Pigment and Dye Intermediate: Employed in the manufacture of specific cobalt-based inorganic pigments and colorants.
• Educational and Research Use: A standard compound used in academic settings for teaching inorganic qualitative analysis and coordination chemistry principles.
• Electroplating Solutions: Can be used as an additive in specialized electroplating baths to modify deposit characteristics.

Basic Information

Product Name	Sodium Cobaltinitrite
CAS No.	14649-73-1
Molecular Formula	CoN6Na3O12 or Na3[Co(NO2)6]
Molecular Weight	403.94 g/mol
Synonyms	Sodium Hexanitritocobaltate(III); Cobaltinitrous Acid Sodium Salt; Sodium Cobalt Nitrite; Sodium Hexanitrocobaltate(III); Sodium Hexanitritocobaltate(3-); Hexanitritocobaltate(3-) trisodium; Trisodium Hexanitrocobaltate(3-); Trisodium Hexanitritocobaltate(III)
EINECS	238-702-2

Quality Control

Our Sodium Cobaltinitrite is manufactured under strict quality management protocols. Each batch undergoes rigorous analytical testing to ensure it meets high-purity standards suitable for analytical and research applications. Key parameters such as assay, identification, and impurity profiles are verified. A Certificate of Analysis (COA) detailing specific test results is provided with every shipment to guarantee traceability and compliance with your specifications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (15-25°C). This product is hygroscopic (moisture-sensitive) and should be kept under dry conditions to prevent caking or decomposition. Keep away from incompatible materials such as strong acids and reducing agents.

Specification

Item	Specification
Appearance	Yellow to orange-yellow crystalline powder
Identification (IR)	Conforms to standard
Assay (Titration)	≥ 98.0%
Solubility (in Water)	Clear, yellow solution
Loss on Drying	≤ 2.0%
Chloride (Cl)	≤ 0.01%
Sulfate (SO4)	≤ 0.02%

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.