技术规格说明书
产品名称
磷酸钾二元 二元 suitable for HPLC, LiChropur™, 99.0-101.0% (T)
产品编号
59678
产品品牌
SIAL
化学文摘社编号
7758-11-4
分子量
174.18
Test皿 | 规格 |
|---|---|
| APPEARANCE (COLOR) | Colorless or White |
| APPEARANCE (FORM) | Powder or Crystals |
| TITRATION | 99.0 - 101.0 % |
| SUITABILITY TEST (HPLC) | CORRESPONDS TO STANDARD |
| SOLUBILITY (COLOR) | Colorless |
| SOLUBILITY (TURBIDITY) | Clear |
| SOLUBILITY (METHOD) | 5% IN WATER |
| PH | 8.7 - 9.3 |
| LOSS ON DRYING | ≤ 1.0 % |
| UV Absorbance | UV-Absorption at 230 nm ≤ 0.150 |
| UV Absorbance | UV-Absorption at 240 nm ≤ 0.120 |
| UV Absorbance | UV-Absorption at 250 nm ≤ 0.110 |
| UV Absorbance | UV-Absorption at 310 nm ≤ 0.050 |
| UV Absorbance | UV-Absorption at 500 nm ≤ 0.020 |
| RESIDUE (FILTER TEST) | NO RESIDUE |
| FILTERTEST (METHOD) | 10 % IN H2O |
| RECOMMENDED RETEST PERIOD | 54 MONTHS |