Lauryldimethylamine-N-Oxide • LDAO • DDAO • N,N-Dimethyl-1-Dodecanamine-N-Oxide

Molecular Formula: C14H31NO

CAS Number: [1643-20-5]

Formula Weight: 229.4

CMC: (H2O) ~ 1-2 mM(5) (0.023%)

CMC: (0.1M NaCl) ~ 0.14 mM(5)

Aggregation Number: (H2O)(6) ~ 76

dn/dc: (H2O)(7)0.1381 mL/gm

Micelle Size: 17 kDa, 21.5 kDa(5,8)

Purity: ≥ 99% by HPLC analysis (all amine oxides) with < 2% other DAOs

pH: 6-8.5 (1% solution in water)

Solubility: ≥ 30% (in water at 20°C)

Conductance: < 100 μS (10% solution in water)

Fluorescence: < 10% (0.1 solution in water at 345 nm)

Peroxide: < 500 μM

Absorbance of a 1% solution in water

260 nm: < 0.08

280 nm: < 0.06

340 nm: < 0.02