Tetramethylammonium Bromide, CAS: 64-20-0
Tetramethylammonium Bromide, commonly abbreviated as TMAB or TMABr, is an organic quaternary ammonium salt composed of a tetramethylammonium cation and a bromide anion.
Product Chemical Properties
Chemical Name: Tetramethylammonium Bromide
Synonyms: Tetramethyl Ammonium Bromide; Tetramethylazanium Bromide; TMAB; TMABr; Methanaminium, N,N,N-trimethyl-, bromide
CAS Number: 64-20-0
EC Number: 200-581-2
Molecular Formula: C₄H₁₂BrN
Molecular Weight: 154.05 g/mol
Melting Point: Above 300°C
Density: Approximately 1.56 g/cm³
Solubility: Soluble in water

Product Technical Specification
Appearance: White to almost-white crystalline powder
Purity: 99.0% min
Applications of Tetramethylammonium Bromide
Tetramethylammonium bromide (CAS: 64-20-0) is a quaternary ammonium compound, mainly used as phase transfer catalyst and chemical synthesis intermediate, also applied as polarographic analysis reagent, oilfield auxiliary and bactericide raw material.
Packaging
25kg/fiber drum.
Production Capacity
1000MT/year.
Storage Requirements
Store in a tightly sealed, moisture-resistant container in a cool, dry and well-ventilated place.
Tetramethylammonium Bromide Bulk Supply from China
Hosea Chem supplies Tetramethylammonium Bromide for chemical synthesis, electrochemical research and analytical applications.