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Chromium Picolinate Powder
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Description
Chromium Picolinate
Other Names: Chromium(III) Picolinate, Chromium(III) Pyridine-2-carboxylate, Chromiumpicolinate
CAS Number: 14639-25-9
Sum Formula: C₁₈H₁₂CrN₃O₆
Molar Mass: 418.30 g/mol
Appearance: Red to purple crystalline powder
Chromium picolinate is a coordination complex in which a chromium(III) ion is chelated by three picolinic acid ligands. This highly stable complex is studied for its redox properties and coordination behavior in various technical and chemical research applications.
Chemical and Physical Properties
Density: ~1.9 g/cm³ (estimated)
Melting Point: ~220°C (decomposes)
Boiling Point: Not applicable (decomposes)
Solubility in Water: Slightly soluble
Solubility in Other Solvents: Soluble in dilute acids; slightly soluble in ethanol
Odor: Odorless
Applications
Chemical Research: Used in coordination chemistry and redox property studies of chromium(III) complexes.
Catalysis: Investigated as a precursor for chromium-based catalytic systems.
Material Science: Studied in the development of metal-organic frameworks and specialized coatings.
Analytical Chemistry: Applied in chromium speciation analysis and stability assessments.
Surface Chemistry: Explored for functionalization of polymeric and inorganic materials.
Safety
Signal Word: Warning
P261, P272, P280, P302+P352, P321, P333+P317, P362+P364, and P501
Handling and Storage
Storage Conditions: Store in a tightly sealed container in a cool, dry, and well-ventilated place. Protect from moisture, heat, and incompatible substances like strong oxidizers.
Handling Precautions: Avoid dust formation. Use standard laboratory PPE and work in a fume hood if possible.