技术规格说明书
产品名称
磷酸钠 一元 suitable for HPLC, 99.0-101.0% (T)
产品编号
52074
产品品牌
sial
化学文摘社编号
7558-80-7
分子量
119.98
Test皿 | 规格 |
|---|---|
| APPEARANCE (COLOR) | Colorless or White |
| APPEARANCE (FORM) | Powder or Crystals |
| TITRATION (T) NAOH 0.1M | 99.0 - 101.0 % |
| SUITABILITY TEST (HPLC) | CORRESPONDS TO STANDARD |
| SOLUBILITY (COLOR) | Colorless |
| SOLUBILITY (TURBIDITY) | Clear |
| SOLUBILITY (METHOD) | WATER 0.1G/ML 25C |
| PH | 4.0-4.5 (20 C, 10% in H2O) |
| UV Absorbance | UV-Absorption at 210 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 |
| RECOMMENDED RETEST PERIOD | 42 MONTHS |