技术规格说明书
产品名称
磷酸钠 一元 purum p.a., anhydrous, ≥99.0% (T)
产品编号
71496
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) | White |
| APPEARANCE (FORM) | Powder or Crystals |
| TITRATION (T) NAOH 1M | 99.0 - 101.0 % |
| SOLUBILITY (COLOR) | Colorless |
| SOLUBILITY (TURBIDITY) | Clear |
| SOLUBILITY (METHOD) | 0.5G IN 10ML WATER |
| PH | 4.0 - 4.5 |
| METAL TRACE ANALYSIS (ICP) | CORRESPONDS TO REQUIREMENTS |
| CALCIUM (ICP) | ≤ 200 mg/kg |
| CADMIUM (ICP) | ≤ 50 mg/kg |
| COBALT (ICP) | ≤ 50 mg/kg |
| COPPER (ICP) | ≤ 50 mg/kg |
| IRON (ICP) | ≤ 50 mg/kg |
| POTASSIUM (ICP) | ≤ 300 mg/kg |
| NICKEL (ICP) | ≤ 50 mg/kg |
| LEAD (ICP) | ≤ 50 mg/kg |
| ZINC (ICP) | ≤ 50 mg/kg |
| TOTAL SULFUR AS SO4 (ICP) | ≤ 500 mg/kg |
| CHLORIDE (CL) | ≤ 100 mg/kg |