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: ≥99.0% (AT); ≥99.0%
Other Notes: Additive for ion-pair chromatography1,2; Ion-pair reagent for TLC3,4
λ: 10 % in methanol
Aggregation Number: 170
Assay: ≥99.0%
CMC: 0.92
Description: cationic
Grade: for ion pair chromatography
HLB: 11
Mol Wt: average mol wt 62,000
MP: 248-251°C(lit.)
Suitability: corresponds to standard for filter test
UV Absorption: λ: 250 nm Amax: 0.03