技术规格说明书
产品名称
乙酸钠 三水合物 puriss. p.a., ACS reagent, reag. ISO, reag. Ph. Eur., ≥99.5%
产品编号
32318
产品品牌
sigald
化学文摘社编号
6131-90-4
分子量
136.08
Test皿 | 规格 |
|---|---|
| TITRATION (NT) HCLO4 0.1M | ≥ 99.5 % |
| ASSAY | 99.0 -101.0% (calc. to the dried substance) |
| INSOLUBLE MATTER | ≤ 0.005 % (water insoluble matter) |
| SOLUBILITY (COLOR) | Complying |
| SOLUBILITY (TURBIDITY) | Complying |
| PH | 7.5 -9.0; 5% in WATER 20C |
| PH-TEST | 7.5 - 9.2 |
| PH (METHOD) | 5% in WATER 25C |
| LOSS ON DRYING | 39.0 - 40.5 % 130 C |
| Reducing Substances | ≤ 0.005 % KMNO4 red. matter(as HCOOH) |
| RESIDUAL SOLVENTS | Complying |
| HEAVY METALS | ≤ 5 ppm (as Pb) |
| Miscellaneous Assay | reducing impurities: complying |
| ACS SPECIFICATIONS | MEETS CURRENT ACS REQUIREMENTS |
| ALUMINIUM | ≤ 0.2 ppm |
| ARSENIC | ≤ 0.0002 % |
| CALCIUM | ≤ 0.002 % |
| CADMIUM | ≤ 0.0005 % |
| COPPER | ≤ 0.0005 % |
| IRON | ≤ 0.0005 % |
| POTASSIUM | ≤ 0.005 % |
| MAGNESIUM | ≤ 0.002 % |
| LEAD | ≤ 0.0005 % |
| ZINC | ≤ 0.0005 % |
| CHLORIDE (CL) | ≤ 0.001 % |
| PHOSPHATE (PO4) | ≤ 5 mg/kg |
| SULFATE (SO4) | ≤ 20 mg/kg |
| RECOMMENDED RETEST PERIOD | 24 Months |