Synonyms: CTAB; Cetrimonium bromide; Cetyltrimethylammonium bromide; Palmityltrimethylammonium bromide
Formula: CH3(CH2)15N(Br)(CH3)3
Formula Weight: 364.45
CAS No.: 57-09-0
Purity: ≥99%
Aggregation Number: 170
Anion Traces: sulfate (SO42-): ≤0.05%
Assay: ≥99%
Cation Traces: Fe: ≤0.0005%
CMC: 0.92 mM(20-25°C)
Description: cationic
HLB: 10
Ign. Residue: ≤0.1%
Impurities: ≤0.001% Phosphorus (P)
Mol Wt: micellar avg mol wt 62,000
MP: 248-251°C(lit.)
Product Line: BioXtra
Solubility: H2O: soluble0.1 M, clear, colorless to faintly yellow