技术规格说明书
产品名称
磷酸一铵 溶液 BioUltra, 2.5 M in H2O
产品编号
75568
产品品牌
sigma
化学文摘社编号
7722-76-1
分子量
115.03
Test皿 | 规格 |
|---|---|
| APPEARANCE (COLOR) | Colorless |
| APPEARANCE (FORM) | Liquid |
| TITRATION (MOLARITY) | 2.45 - 2.55 mol/l |
| METAL TRACE ANALYSIS (ICP) | corresponds to requirements |
| ALUMINIUM (ICP) | ≤ 1 mg/kg |
| BARIUM (ICP) | ≤ 1 mg/kg |
| BISMUTH (ICP) | ≤ 1 mg/kg |
| CALCIUM (ICP) | ≤ 20 mg/kg |
| CADMIUM (ICP) | ≤ 1 mg/kg |
| COBALT (ICP) | ≤ 1 mg/kg |
| CHROMIUM (ICP) | ≤ 1 mg/kg |
| COPPER (ICP) | ≤ 1 mg/kg |
| IRON (ICP) | ≤ 10 mg/kg |
| POTASSIUM (ICP) | ≤ 20 mg/kg |
| LITHIUM (ICP) | ≤ 1 mg/kg |
| MAGNESIUM (ICP) | ≤ 1 mg/kg |
| MANGANESE (ICP) | ≤ 5 mg/kg |
| MOLYBDENUM (ICP) | ≤ 1 mg/kg |
| SODIUM (ICP) | ≤ 20 mg/kg |
| NICKEL (ICP) | ≤ 1 mg/kg |
| LEAD (ICP) | ≤ 1 mg/kg |
| STRONTIUM (ICP) | ≤ 1 mg/kg |
| ZINC (ICP) | ≤ 1 mg/kg |
| ARSENIC TRACES (MHS-AAS) | ≤ 0.5 mg/kg |
| TOTAL SULFUR AS SO4 (ICP) | ≤ 50 mg/kg |
| CHLORIDE (CL) | ≤ 50 mg/kg |
| SOLUBILITY (METHOD) | NEAT |
| PH (SOLUTION) | 3.5 - 5 |
| RESIDUE (FILTER TEST) | NO RESIDUE |
| UV - ABS. AT 260 NM | ≤ 0.045 |
| UV - ABS. AT 280 NM | ≤ 0.040 |
| RECOMMENDED RETEST PERIOD | 48 MONTHS |