技术规格说明书
产品名称
偏高碘酸钠 BioUltra, ≥99.5% (RT)
产品编号
71859
产品品牌
sigma
化学文摘社编号
7790-28-5
分子量
213.89
Test皿 | 规格 |
|---|---|
| APPEARANCE (COLOR) | Colorless or White |
| APPEARANCE (FORM) | Powder or Crystals |
| REDOX TITRATION | 99.5 - 101.0 % |
| REDOXTITRATION (METHOD) | IODOMETRIC |
| LOSS ON DRYING | ≤ 0.1 % |
| METAL TRACE ANALYSIS (ICP) | CORRESPONDS TO REQUIREMENTS |
| ALUMINIUM (ICP) | ≤ 5 mg/kg |
| BARIUM (ICP) | ≤ 5 mg/kg |
| BISMUTH (ICP) | ≤ 5 mg/kg |
| CALCIUM (ICP) | ≤ 10 mg/kg |
| CADMIUM (ICP) | ≤ 5 mg/kg |
| COBALT (ICP) | ≤ 5 mg/kg |
| CHROMIUM (ICP) | ≤ 5 mg/kg |
| COPPER (ICP) | ≤ 5 mg/kg |
| IRON (ICP) | ≤ 5 mg/kg |
| POTASSIUM (ICP) | ≤ 50 mg/kg |
| LITHIUM (ICP) | ≤ 5 mg/kg |
| MAGNESIUM (ICP) | ≤ 5 mg/kg |
| MANGANESE (ICP) | ≤ 5 mg/kg |
| MOLYBDENUM (ICP) | ≤ 5 mg/kg |
| NICKEL (ICP) | ≤ 5 mg/kg |
| LEAD (ICP) | ≤ 5 mg/kg |
| STRONTIUM (ICP) | ≤ 5 mg/kg |
| ZINC (ICP) | ≤ 5 mg/kg |
| ARSENIC TRACES (MHS-AAS) | ≤ 0.1 mg/kg |
| TOTAL SULFUR AS SO4 (ICP) | ≤ 50 mg/kg |
| VARIOUS GUARANTEE LABEL TEST | bromide, bromate, chloride, chlorate (as Cl) ≤ 100 mg/kg |
| SOLUBILITY (METHOD) | 0.5 M IN WATER |
| APPEARANCE (SOLUTION) | CLEAR COLORLESS |
| PH (SOLUTION) | 3.5 - 5.5 |
| RESIDUE (FILTER TEST) | NO RESIDUE |
| CUT-OFF | 0 - 350 nm |
| RECOMMENDED RETEST PERIOD | 72 MONTHS |