技术规格说明书
产品名称
四甲基硫酸铵 suitable for ion pair chromatography, LiChropur™, ≥99.0% (T)
产品编号
02799
产品品牌
sial
化学文摘社编号
14190-16-0
分子量
244.35
Test皿 | 规格 |
|---|---|
| APPEARANCE (COLOR) | Colorless or White |
| APPEARANCE (FORM) | Powder |
| TITRATION (ION EXCHANGE) | 99.0 - 101.0 % |
| SUITABILITY TEST (HPLC) | RP-GRADIENT TEST CORRESPONDS TO STANDARD |
| PROTON NMR SPECTRUM | CONFORMS TO STRUCTURE |
| UV Absorbance 210nm | ≤ 0.100 |
| UV Absorbance 220nm | ≤ 0.040 |
| UV Absorbance 230nm | ≤ 0.030 |
| UV Absorbance 260nm | ≤ 0.020 |
| UV Absorbance 500nm | ≤ 0.020 |
| RESIDUE (FILTER TEST) | NO RESIDUE |
| FILTERTEST (METHOD) | 3 g in 10 ml Water (10%) |
| RECOMMENDED RETEST PERIOD | 42 MONTHS |