Basic information
- Name:
Chromium picolinate
- CAS No.:
14639-25-9
- Molecular Structure:
- Formula:
- C18H12CrN3O6
- Molecular Weight:
- 418.30
- Synonyms:
- Chromium,tris(2-pyridinecarboxylato-kN1,kO2)- (9CI);Chromium, tris(picolinato)- (7CI,8CI);2-Pyridinecarboxylic acid,chromium(3+) salt;Chromax;Chromium(3+) 2-pyridinecarboxylate;Chromium(III) trispicolinate;Picolinic acid chromium(III) salt;2-Pyridinecarboxylic acid chromium salt;
- Boiling Point:
- 292.5 °C at 760 mmHg
- Flash Point:
- 130.7 °C
- Appearance:
- violet-red crystalline powder
- Risk Codes:
- 20/21/22
- Safety Description:
- 22-36/37/39 Details
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Chemistry
Molecular Structure of Chromium picolinate (CAS NO.14639-25-9):
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IUPAC Name: chromium(3+); pyridine-2-carboxylate
Empirical Formula: C18H12CrN3O6
Molecular Weight: 418.30048
Merck: 2236
Solubility: slightly soluble in water, not soluble in ethanol
Appearance: violet-red crystalline powder
H bond acceptors: 3
H bond donors: 1
Freely Rotating Bonds: 1
Polar Surface Area: 50.19 Å2
Flash Point: 130.7 °C
Enthalpy of Vaporization: 56.18 kJ/mol
Boiling Point: 292.5 °C at 760 mmHg
Vapour Pressure: 0.000836 mmHg at 25°C
InChI
InChI=1/3C6H5NO2.Cr/c3*8-6(9)5-3-1-2-4-7-5;/h3*1-4H,(H,8,9);/q;;;+3/p-3
Smiles
[Cr+3].c1(ncccc1)C(=O)[O-].c1(ccccn1)C(=O)[O-].c1(ccccn1)C(=O)[O-]
Product Categories: Classes of Metal Compounds; Cr (Chromium) Compounds; Transition Metal Compounds
Synonyms of Chromium picolinate (CAS NO.14639-25-9): Chromium(iii)trispicolinate ; chromium2-pyridinecarboxylate ; tris(2-pyridinecarboxylato-n(1),o(2))-chromiu;tris(picolinato)-chromiu ; [tris(pyridin-2-carboxylate)]chromium(iii) ; picolinic acid chromium(3) salt ; picolinic acid chromium(iii) salt ; picolinic acid chromium salt
Safety Profile
Risk Statements: 20/21/22
R20/21/22:Harmful by inhalation, in contact with skin and if swallowed.
Safety Statements: 22-36/37/39
S22:Do not breathe dust.
S36/37/39:Wear suitable protective clothing, gloves and eye/face protection.
Specification
Chromium picolinate (CAS NO.14639-25-9) can be used as a food additives, medicine and health products for preventing or treating chromium deficiency.