CMC (H₂O): ~ 0.152 mM(0.0076%)
Aggregation Number (H₂O)⁽²⁾: ~ 90
Purity: ≥ 99% by HPLC analysis.
Percent alpha: > 94 (HPLC)
Percent dodecanol: < 0.005 (HPLC) 
pH (1% solution): 5-8
Solubility in water at 0-5°C: ≥ 20%
Conductance (10% solution): < 40 μS
Percent fluorescence due to a 0.1% detergent solution at 345 nm < 10
Absorbance of a 1% detergent solution: 
340 nm: < 0.05
280 nm: < 0.10
260 nm: < 0.15
225 nm: < 0.25

1.   VanAken, T., Foxall-VanAken, S., Castleman, S. and Ferguson-Miller, S. (1986) Methods Enzymol. 125, 27-35.