技术规格说明书
产品名称
磷酸钠 二元 二水合物 suitable for HPLC, LiChropur™
产品编号
58087
产品品牌
sial
化学文摘社编号
10028-24-7
分子量
177.99
Test皿 | 规格 |
|---|---|
| APPEARANCE (COLOR) | Colorless or White |
| APPEARANCE (FORM) | Crystals |
| TITRATION | 98.5 - 102.0 % |
| TITRATION (METHOD) | BACK TITRATION |
| SUITABILITY TEST (HPLC) | CORRESPONDS TO STANDARD |
| SOLUBILITY (COLOR) | Colorless |
| SOLUBILITY (TURBIDITY) | Clear |
| SOLUBILITY (METHOD) | 10% IN WATER |
| PH | 8.8 - 9.4 |
| UV Absorbance | UV-Absorption at 230 nm ≤ 0.100 |
| UV Absorbance | UV-Absorption at 260 nm ≤ 0.060 |
| UV Absorbance | UV-Absorption at 280 nm ≤ 0.040 |
| UV Absorbance | UV-Absorption at 320 nm ≤ 0.020 |
| UV Absorbance | UV-Absorption at 500 nm ≤ 0.020 |
| RESIDUE (FILTER TEST) | NO RESIDUE |
| FILTERTEST (METHOD) | 10 % in water |