技术规格说明书
产品名称
乙酸铵 puriss. p.a., ACS reagent, reag. Ph. Eur., ≥98%
产品编号
32301
产品品牌
sigald
化学文摘社编号
631-61-8
分子量
77.08
Test皿 | 规格 |
|---|---|
| APPEARANCE (COLOR) | White to Off White |
| APPEARANCE (FORM) | Crystals or Crystals with Chunk(s) or Crystalline Chunks |
| TITRATION | 98.0 - 102.0 % |
| PH-TEST | 6.7 - 7.3 |
| PH (METHOD) | 5 % in Water, 25C |
| WATER | ≤ 2 % |
| RESIDUE ON IGNITION | ≤ 0.01 % |
| ACS SPECIFICATIONS | CORRESPONDS TO REQUIREMENTS |
| REMARKS ON ACS | Insoluble matter ≤ 0.005 %-br-Heavy metals (as Pb)≤ 5 mg/kg |
| CALCIUM (ICP) | ≤ 10 ppm |
| CADMIUM (ICP) | ≤ 2 ppm |
| COBALT (ICP) | ≤ 5 ppm |
| CHROMIUM (ICP) | ≤ 5 ppm |
| COPPER (ICP) | ≤ 2 ppm |
| IRON (ICP) | ≤ 5 ppm |
| POTASSIUM (ICP) | ≤ 50 ppm |
| MAGNESIUM (ICP) | ≤ 2 ppm |
| MANGANESE (ICP) | ≤ 5 ppm |
| SODIUM (ICP) | ≤ 50 ppm |
| NICKEL (ICP) | ≤ 5 ppm |
| LEAD (ICP) | ≤ 2 ppm |
| ZINC (ICP) | ≤ 2 ppm |
| TOTAL SULFUR AS SO4 (ICP) | ≤ 10 mg/kg |
| CHLORIDE (CL) | ≤ 5 mg/kg |
| NITRATE (NO3) | ≤ 10 mg/kg |
| VARIOUS GUARANTEE LABEL TEST | KMnO(4)-red. Matter (as O) ≤ 0.005 % |
| RECOMMENDED RETEST PERIOD | 60 MONTHS |