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Tetramethylammonium bromide 

[Properties]: white crystal. Easy to moisture absorption; decomposition when heated at more than 230 ℃, and happen sublimation. or sublimation at 360 ℃ in vacuum condition. Soluble in water, slightly soluble in anhydrous alcohol, insoluble in ether. Density 1.56g/cm³.

[Molecular formula] :  (CH₃)₄NBr

[Molecular weight] : 154.05

[CAS]: 64-20-0

Quality index:

Index name	Index
Appearance	white crystal
Assay%	≥99
Sodium (as Na) %	≤0.0001
Potassium (as K) %	≤0.0005
Heavy Metals (as Pb) %	≤0.002
Moisture (as H2O2) %	≤0.5

[Functions and Uses] :

This product is used as catalyst, emulsifier, disinfectant, bactericide, antistatic agent, etc. Can also be used as a polarographic analysis reagent, or used in the verification of alkali metals and alkaline earth metals.

[Packing]: composite bag, cardboard drum, lined with double-layer plastic bag, net wt.: 25KG.

[Storage ] : Sealed tightly, kept in dry and ventilating place.