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硫酸钾
Potassium sulfate
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| 产品编号 | 包装单位 | 单价(元) | 国内现货 | 国外库存 | 询价单 |
| 3058416 | 5g | 784 | |||
| 3058416 | 25g | 2820 | |||
| 3058416 | 100g | 7790 |
产品别名
7778-80-5
硫酸钾
Potassium sulfate
基本信息
| 应用 | Potassium sulfate is used in the production of fertilizers (i.e. providing potassium and sulfur), potassium alum, potassium carbonate, and glass. In analytical chemistry, it is used in the determination of nitrogen by Kjeldahl method and protein in foodstuffs. Also, it is used in the electrostatic effects on pKa values of amino acid residues in the staphylococcal nuclease. It is also used in the separation of protein through electrophoresis. It also serves as a laboratory reagent.. |
| 备注 | Incompatible with strong oxidizing agents. |
| MDL | MFCD00011388 |
| EINECS | 231-915-5 |
| 分子式 | K2SO4 |
| 分子量 | 174.27 |
| 熔点 | 1069° |
| 沸点 | 1689° |
| 密度 | 2.662 |
| 灵敏度 | Ambient temperatures. |
| 形态 | Powder |
| 溶解性 | Soluble in water and glycerol. Insoluble in alcohol, acetate and carbon disulfide. |
| Merck | 14,7674 |
安全信息
| RTECS | TT5900000 |
| TSCA | 是 |
