技术规格说明书
产品名称
四乙基硫酸氢铵 suitable for ion pair chromatography, LiChropur™, ≥99.0%
产品编号
86626
产品品牌
sial
化学文摘社编号
16873-13-5
分子量
227.32
Test皿 | 规格 |
|---|---|
| APPEARANCE (COLOR) | Colorless or White |
| APPEARANCE (FORM) | Powder or Crystals |
| TITRATION (T) NAOH 0.1M | ≥ 99.0 % |
| SUITABILITY TEST (HPLC) | RP-GRADIENT TEST CORRESPONDS TO STANDARD |
| MELTING POINT | 243 - 245 C |
| PROTON NMR SPECTRUM | CONFORMS TO STRUCTURE |
| UV Absorbance 210nm | 10 % in Water |
| UV Absorbance 220nm | 10 % in Water |
| UV Absorbance 230nm | 10 % in Water |
| UV Absorbance 260nm | 10 % in Water |
| UV Absorbance 500nm | 10 % in Water |
| RESIDUE (FILTER TEST) | NO RESIDUE |
| FILTERTEST (METHOD) | 10 % in Water |
| RECOMMENDED RETEST PERIOD | 42 MONTHS |