产品详情
grade | for HPLC |
description | anhydrous |
assay | ≥99.5% (T) |
≥99.5% | |
pKa (25 °C) | (1) 2.15, (2) 6.82, (3) 12.38 (phosphoric acid) |
mp | 252.6 °C(lit.) |
solubility | H2O: soluble0.1 g/mL at 25 °C, clear, colorless |
density | 2.338 g/mL at 25 °C(lit.) |
λ | 10 % in H2O |
UV absorption | λ: 210 nm Amax: 0.1 |
λ: 220 nm Amax: 0.06 | |
λ: 230 nm Amax: 0.04 | |
λ: 300 nm Amax: 0.02 | |
λ: 500 nm Amax: 0.02 | |
suitability | corresponds for filter test |
corresponds to standard for RP gradient test |