技术规格说明书
产品名称
酸式硫酸钠 ACS reagent, chunks
产品编号
428965
产品品牌
sial
化学文摘社编号
分子量
Test皿 | 规格 |
|---|---|
| APPEARANCE | WHITE CHUNKS |
| ICP ASSAY | CONFIRMS SODIUM AND SULFUR COMPONENTS. |
| TITRATION | 39.0% - 42.0% (AS H2SO4) (WITH NAOH) |
| INSOLUBLE MATTER | 0.01% (MAXIMUM) (C=10%, H2O) |
| CHLORIDE | 0.001% (MAXIMUM) |
| IRON | 0.002% (MAXIMUM) |
| HEAVY METALS | 5 PPM (MAXIMUM) (AS PB) |
| CALCIUM | 0.002% (MAXIMUM) |
| MAGNESIUM | 0.001% (MAXIMUM) |
| PHOSPHATE | 0.001% (MAXIMUM) |
| POTASSIUM | 0.005% (MAXIMUM) |
| THIS PRODUCT IS USUALLY A MIXTURE IF SODIUM | |
| PYROSULFATE AND SODIUM HYDROGEN SULFATE. | |
| REVISED DECEMBER 28, 2004 |