Definition & Meaning | English word ANIONIC

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Definitions of ANIONIC

1. (chemistry) Of or pertaining to an anion.
2. (informal) an anionic detergent

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Examples of Using ANIONIC in a Sentence

• Lithium dodecyl sulfate (LDS), an anionic detergent and surfactant used in protein electrophoresis and chromatography.
• Glutamic acid (symbol Glu or E; the anionic form is known as glutamate) is an α-amino acid that is used by almost all living beings in the biosynthesis of proteins.
• Today one of the most commonly used anionic surfactants, linear alkylbenzene sulfates (LAS), are produced from petroleum products.
• The result is a neutral sheet: with aluminium as a +3 ion and hydroxide a −1 ion, the net cationic charge of one aluminium per six hydroxides is (+3)/6 = +1/2, and likewise the net anionic charge of one hydroxide per two aluminium atoms is (−1)/2 = −1/2.
• An F-center or color center or Farbe center (from the original German Farbzentrum, where Farbe means color and zentrum means center) is a type of crystallographic defect in which an anionic vacancy in a crystal lattice is occupied by one or more unpaired electrons.
• An example is a transition in which the relative structure of the anionic array is unaltered but the cations reorganize as in:.
• Its bromide salt has been used as the stationary phase in HPLC in order to selectively bind one of two anionic enantiomers.
• The Coomassie brilliant blue G-250 dye exists in three forms: anionic (blue), neutral (green), and cationic (red).
• The MAO serves two roles: (i) alkylation of the metallocene halide and (ii) abstraction of an anionic ligand (chloride or methyl) to give an electrophilic catalyst with a labile coordination site.
• The anionic character of the sulfate groups of SDS causes the surfactant and micelles to have electrophoretic mobility that is counter to the direction of the strong electroosmotic flow.
• NeuNAc, an acetylated derivative of the carbohydrate sialic acid, makes the head groups of gangliosides anionic at pH 7, which distinguishes them from globosides.
• Although he is best known for his work on the aldol reaction, he also developed methodology for anionic oxy-Cope rearrangements, metal catalyzed hydroborations, and catalytic, enantioselective reactions based on bis-oxazoline (box) ligands.
• Phosphatidic acids are anionic phospholipids important to cell signaling and direct activation of lipid-gated ion channels.
• Most commonly the more electronegative atom keeps the pair of electrons becoming anionic while the more electropositive atom becomes cationic.
• Early examples of pincer ligands (not called such originally) were anionic with a carbanion as the central donor site and flanking phosphine donors; these compounds are referred to as PCP pincers.
• In an anionic transition state on the other hand 4 electrons are present thus antiaromatic and destabilized.
• The equilibrated stationary phase consists of an ionizable functional group where the targeted molecules of a mixture to be separated and quantified can bind while passing through the column—a cationic stationary phase is used to separate anions and an anionic stationary phase is used to separate cations.
• Mutations in the ion channel domain of a neuronal nicotinic receptor convert ion selectivity from cationic to anionic.
• Triethylamine is commonly used in the production of anionic Polyurethane dispersions (resins dispersed in water rather than solvents) as a neutralizing agent.
• Butyllithium is principally valued as an initiator for the anionic polymerization of dienes, such as butadiene.
• Pauling used effective nuclear charge to proportion the distance between ions into anionic and a cationic radii.
• This sparked the development of commercial anionic polymerization processes that utilize alkyllithium initiators.
• As an nonionic monomer it can be co-polymerize with anionic for example Acrylic acid and cationic monomer such as diallyldimethyl ammonium chloride (DADMAC) and resulted co-polymer that can have different compatibility in different applications.
• An electric current migrates dissolved salt ions, including fluorides, nitrates and sulfates, through an electrodialysis stack consisting of alternating layers of cationic and anionic ion exchange membranes.
• Gellan gum is a water-soluble anionic polysaccharide produced by the bacterium Sphingomonas elodea (formerly Pseudomonas elodea based on the taxonomic classification at the time of its discovery).

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