技术规格说明书
产品名称
吡啶-2,6-二羧酸 suitable for ion chromatography, ≥99.5% (T)
产品编号
02321
产品品牌
sial
化学文摘社编号
499-83-2
分子量
167.12
Test皿 | 规格 |
|---|---|
| APPEARANCE (COLOR) | Colorless or White |
| APPEARANCE (FORM) | Powder or Crystals |
| TITRATION (T) NAOH 0.1M | ≥ 99.5 % |
| PURITY (GC AREA %) | ≥ 99.5 % |
| RESIDUE ON IGNITION | ≤ 0.05 % |
| PROTON NMR SPECTRUM | CONFORMS TO STRUCTURE |
| ALUMINIUM (ICP) | ≤ 10 mg/kg |
| BARIUM (ICP) | ≤ 10 mg/kg |
| BISMUTH (ICP) | ≤ 10 mg/kg |
| CALCIUM (ICP) | ≤ 10 mg/kg |
| CADMIUM (ICP) | ≤ 5.0 mg/kg |
| COBALT (ICP) | ≤ 5.0 mg/kg |
| CHROMIUM (ICP) | ≤ 5.0 mg/kg |
| COPPER (ICP) | ≤ 5.0 mg/kg |
| IRON (ICP) | ≤ 2.0 mg/kg |
| POTASSIUM (ICP) | ≤ 100 mg/kg |
| LITHIUM (ICP) | ≤ 5.0 mg/kg |
| MAGNESIUM (ICP) | ≤ 5.0 mg/kg |
| MANGANESE (ICP) | ≤ 5.0 mg/kg |
| MOLYBDENUM (ICP) | ≤ 5.0 mg/kg |
| SODIUM (ICP) | ≤ 50 mg/kg |
| NICKEL (ICP) | ≤ 5.0 mg/kg |
| LEAD (ICP) | ≤ 5.0 mg/kg |
| STRONTIUM (ICP) | ≤ 5.0 mg/kg |
| ZINC (ICP) | ≤ 5.0 mg/kg |
| PHOSPHATE (PO4) | ≤ 5.0 mg/kg |
| RECOMMENDED RETEST PERIOD | 42 MONTHS |