技术规格说明书
产品名称
四丁基溴化铵 suitable for ion pair chromatography, LiChropur™, ≥99.0%
产品编号
86857
产品品牌
sial
化学文摘社编号
1643-19-2
分子量
322.37
Test皿 | 规格 |
|---|---|
| APPEARANCE (COLOR) | Colorless or White |
| APPEARANCE (FORM) | Powder or Crystals |
| ARGENTOMETR. TITRATION | ≥ 99.0 % |
| MELTING POINT | 102 - 106 C |
| PROTON NMR SPECTRUM | CONFORMS TO STRUCTURE |
| UV Absorbance | UV-Absorption at 240 nm: ≤ 0.04 |
| UV Absorbance | UV-Absorption at 250 nm: ≤ 0.03 |
| UV Absorbance | UV-Absorption at 260 nm: ≤ 0.02 |
| UV Absorbance | UV-Absorption at 500 nm: ≤ 0.02 |
| RESIDUE (FILTER TEST) | NO RESIDUE |
| FILTERTEST (METHOD) | 3 g in 30 ml Water |
| RECOMMENDED RETEST PERIOD | 42 MONTHS |