grade | for ion pair chromatography |
description | cationic |
assay | ≥99.0% (AT) |
mol wt | micellar avg mol wt 27,000 |
aggregation number | 80 |
CMC | 4-5 mM(20-25°C) |
mp | 245-250 °C(lit.) |
λ | 10 % in H2O |
UV absorption | λ: 240 nm Amax: ≤0.08 |
λ: 250 nm Amax: ≤0.05 | |
λ: 260 nm Amax: ≤0.04 | |
λ: 500 nm Amax: ≤0.02 | |
suitability | corresponds to standard for filter test |