技术规格说明书
产品名称
亚硝酸钠 puriss. p.a., ACS reagent, reag. Ph. Eur., ≥99%
产品编号
31443
产品品牌
sigald
化学文摘社编号
7632-00-0
分子量
69.00
Test皿 | 规格 |
|---|---|
| APPEARANCE (COLOR) | White to Faint Yellow |
| APPEARANCE (FORM) | Powder or Crystals |
| REDOX TITRATION | ≥ 99 % |
| ACS SPECIFICATIONS | CORRESPONDS TO REQUIREMENTS |
| REMARKS ON ACS | INSOLUBLE MATTER ≤ 0.01% (C=10%, H2O) HEAVY METALS ≤ 0.001% (AS PB) |
| CALCIUM (ICP) | ≤ 20 mg/kg |
| IRON (ICP) | ≤ 10 mg/kg |
| POTASSIUM (ICP) | ≤ 50 mg/kg |
| TOTAL SULFUR AS SO4 (ICP) | ≤ 50 mg/kg |
| CHLORIDE (CL) | ≤ 50 mg/kg |
| RECOMMENDED RETEST PERIOD | 42 MONTHS |