Tetramethylammonium bromide
REF : 195758-500G
Marca : Sigma-Aldrich
Descrição :Tetramethylammonium bromide 98%
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Categoria : Laboratory Basics - Special Use
Descrição detalhada : Tetrabutylammonium bromide is a quaternary ammonium compound that is widely used as a phase transfer catalyst. Absolute viscosities of its aqueous solutions have been measured at various temperatures (20,25 and 30C). Various physical properties (activity coefficient up to saturation, conductance, density and solubility in water) of TMABr have been evaluated. , Tetramethylammonium bromide (TMABr) is a quaternary ammonium salt. Absolute viscosities of its aqueous solutions have been measured at various temperatures (20,25 and 30C). Various physical properties (activity coefficient up to saturation, conductance, density and solubility in water) of TMABr have been evaluated. Its impact on the first order rate constant values for the base hydrolysis of the following Fe(II) chelates has been investigated:4 . bis(naphthylidene alanate) (nali) . bis(naphthylidene phenylalanate) (nphali). bis(naphthylidene aspartate) (nasi) . (naphthylidene histidinate) (nhi) . bis(naphthylidenearginate) (nari)
Sinónimos : TBAB
Fórmula molecula r: (CH3)4N(Br)
Armazenamento : Room Temperature
Embalagem : 1X500G
Sinónimos : TBAB
Fórmula molecula r: (CH3)4N(Br)
Armazenamento : Room Temperature
Embalagem : 1X500G
