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Scientific Opinion on safety and efficacy of coated granulated cobaltous carbonate monohydrate as feed additive for all species [PDF]

EFSA Journal, 2012
<p>Cobalt(III) is a component of cobalamin. Its essentiality as trace element results from the capacity of certain animal species to synthesise cobalamin by the gastrointestinal microbiota.
EFSA Panel on Additives and Products or Substances used in Animal Feed
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Safety and efficacy of the feed additives cobalt(II) acetate tetrahydrate, cobalt(II) carbonate, cobalt(II) carbonate hydroxide (2:3) monohydrate and cobalt(II) sulphate heptahydrate for bovines with a functional rumen, equidae, lagomorphs, rodents, herbivore reptiles, zoo mammals and camelids (Regal B.V.) [PDF]

EFSA Journal
Following a request from the European Commission, EFSA was asked to deliver a scientific opinion on the safety and efficacy of cobalt(II) acetate tetrahydrate, cobalt(II) carbonate, cobalt(II) carbonate hydroxide (2:3) monohydrate and cobalt(II) sulphate
EFSA Panel on Additives and Products or Substances used in Animal Feed (FEEDAP), Roberto Edoardo Villa, Giovanna Azimonti, Eleftherios Bonos, Henrik Christensen, Mojca Durjava, Birgit Dusemund, Ronette Gehring, Boet Glandorf, Maryline Kouba, Marta López‐Alonso, Francesca Marcon, Carlo Nebbia, Alena Pechová, Miguel Prieto‐Maradona, Ilen Röhe, Katerina Theodoridou, Maria Bastos, Fernando Ramos, Georges Bories, Jürgen Gropp, Alberto Mantovani, Jaume Galobart, Anna Dioni, Orsolya Holczknecht, Fabiola Pizzo, Maria Vittoria Vettori, Alberto Navarro‐Villa   +27 more
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A Comprehensive Study of the Cobalt(II) Chelation Mechanism by an Iminodiacetate-Decorated Disaccharide Ligand [PDF]

Molecules
We report an investigation on the cobalt(II) chelation mechanism by a modified α-maltoside ligand 9 decorated with two iminodiacetate (IDA) residues on C6,C6′ positions. Herein we uncovered the capacity of this biodegradable ligand to chelate cobalt(II),
Cécile Barbot, Laura Gouriou, Mélanie Mignot, Muriel Sebban, Ping Zhang, David Landy, Chang-Chun Ling, Géraldine Gouhier   +7 more
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Dichloridotetrakis(diniconazole)cobalt(II) [PDF]

Acta Crystallographica Section E, 2011
In the crystal structure of the title compound, [CoCl2(C15H17Cl2N3O)4], the CoII cation lies on an inversion center and has a slightly distorted octahedral coordination geometry.
Chang-Xiang Liu, Xiu-Ying Song, Qian Liu, Xu-Liang Nie, Shi-He Wen   +4 more
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Cyanidophenyltris(trimethylphosphine)cobalt(II) [PDF]

Acta Crystallographica Section E, 2008
The title molecule, [Co(C6H5)(CN)(C3H9P)3], lies on a crystallographic mirror plane with the CoII ion coordinated in a distorted square-pyramidal environment with one of the P atoms in the apical position.
Fengli Yu, Qibao Wang, Xiaoyan Li
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Structural Diversity of Heteroleptic Cobalt(II) Dicyanamide Coordination Polymers with Substituted Pyrazines and Pyrimidines as Auxiliary Ligands [PDF]

Molecules
A series of cobalt(II) dicyanamide (dca−) coordination polymers with substituted pyrazines (pyz) and pyrimidines (pym) as auxiliary ligands have been synthesized and structurally characterized to investigate the influence of the type and substitution ...
Joanna Palion-Gazda, Anna Świtlicka, Katarzyna Choroba, Ewa Malicka, Barbara Machura, Agata Trzęsowska-Kruszyńska   +5 more
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Tris(ethylenediamine)cobalt(II) sulfate [PDF]

Acta Crystallographica Section E Structure Reports Online, 2010
La structure du composé du titre, [Co(II)(C(2)H(8)N(2))(3)]SO(4), l'exemple de cobalt de [M(C(2)H(8)N(2))(3)]SO(4), est rapportée. Les atomes de Co et de S sont situés aux sites 2d et 2c de Wyckoff (symétrie ponctuelle 32), respectivement. L'atome de Co est coordonné par six atomes d'azote de trois molécules d'éthylènediamine chélatantes générées à ...
Bunlawee Yotnoi, Athittaya Seeharaj, Yothin Chimupala, Apinpus Rujiwatra   +3 more
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Diazidobis(2,2′-biimidazole)cobalt(II) [PDF]

Acta Crystallographica Section E Structure Reports Online, 2007
In the title compound, [Co(N(3))(2)(C(6)H(6)N(4))(2)], the Co(II) atom lies on a centre of inversion and is bonded to two azide ions and two bidentate 2,2'-biimidizole ligands, giving a slightly distorted octa-hedral CoN(6) coordination geometry. In the crystal structure, inter-molecular N-H⋯N hydrogen bonds exist between the 2,2'-biimidizole ligands ...
Li, Sheng, Wang, Shou-Bin, Zhang, Fu-Li, Tang, Kun   +3 more
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A cuboidal [Cu4(SO4)4] structure supported by β-picoline ligands

Acta Crystallographica Section E: Crystallographic Communications, 2022
The solid-state structure of the cobalt–β-picoline–sulfate complex tetra-μ3-sulfato-tetrakis[bis(3-methylpyridine)cobalt(II)], [Co4(SO4)4(C6H7N)8], is reported.
Ava M. Park, James A. Golen, David R. Manke   +2 more
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Aerogel-Based Single-Ion Magnets: A Case Study of a Cobalt(II) Complex Immobilized in Silica

Molecules, 2023
The chemical immobilization of cobalt(II) ions in a silica aerogel matrix enabled the synthesis of the first representative example of aerogel-based single-ion magnets.
Sergey Yu. Kottsov, Maxim A. Shmelev, Alexander E. Baranchikov, Mikhail A. Kiskin, Alim U. Sharipov, Nikolay N. Efimov, Irina K. Rubtsova, Stanislav A. Nikolaevskii, Gennady P. Kopitsa, Tamara V. Khamova, Ilya V. Roslyakov, Igor L. Eremenko, Vladimir K. Ivanov   +12 more
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