PRODUCT IDENTIFICATION CAS NO. 1643-19-2 EINECS NO. 216-699-2 FORMULA [CH3(CH2)3]4NBr MOL WT. 322.38 H.S. CODE 2923.90 TOXICITY SYNONYMS Tetra-n-butylammonium bromide; 1-Butanaminium, N,N,N-tributyl-, bromide; Tetra-N-butyl ammonium bromide; TBAB; CLASSIFICATION PHYSICAL AND CHEMICAL PROPERTIES PHYSICAL STATE White to off white crystalline powder, odorless MELTING POINT 103 - 104 C SOLUBILITY IN WATER 600 g/l at 20 C FLASH POINT Not expected to be a fire hazard STABILITY Stable under ordinary conditions (Hygroscopic) SALES SPECIFICATION POWDER APPEARANCE White to off white crystalline powder ASSAY 99.0% FREE AMINE 0.5% max ASH 0.5% max MOISTURE 0.5% max 50% SOLUTION APPEARANCE Clear to pale yellow liquid ASSAY 50.0% min FREE AMINE 1.0% max

Issue Time:		2010-03-16
Expire Time:		2011-03-16