硫酸钾
Potassium sulfate
产品价格
| 产品编号 | 品牌 | 纯度规格 | 包装单位 | 单价(元) | 现货 |
| 2800083 | 99% | 40kg | 询价 | 请咨询 | |
| 3058414 | Alfa Aesar | 99% | 5000g | 2190 | 请咨询 |
| 3058416 | Alfa Aesar | 99% | 5g | 784 | 请咨询 |
| 3058416 | Alfa Aesar | 99% | 25g | 2820 | 请咨询 |
| 3058416 | Alfa Aesar | 99% | 100g | 7790 | 请咨询 |
| 3058417 | Alfa Aesar | 99% | 5g | 1064 | 请咨询 |
| 3058417 | Alfa Aesar | 99% | 25g | 4170 | 请咨询 |
| 3190452 | Sigma-Aldrich | 99% | 250 G | 1240 | 请咨询 |
| 3190452 | Sigma-Aldrich | 99% | 1 KG | 2700 | 请咨询 |
| 3190453 | Sigma-Aldrich | 99% | 6 X 500 G | 994 | 请咨询 |
| 3190454 | Sigma-Aldrich | 99% | 250 G | 880 | 请咨询 |
| 3190454 | Sigma-Aldrich | 99% | 1 KG | 1210 | 请咨询 |
| 3190455 | Sigma-Aldrich | 99% | 1 KG | 1470 | 请咨询 |
| 3190456 | Sigma-Aldrich | 99% | 10 G | 1300 | 请咨询 |
| 3190456 | Sigma-Aldrich | 99% | 50 G | 3850 | 请咨询 |
| 3190457 | Sigma-Aldrich | 99% | 500 G | 1320 | 请咨询 |
| 3190457 | Sigma-Aldrich | 99% | 2.5 KG | 3290 | 请咨询 |
| 3190458 | Sigma-Aldrich | 99% | 500 G | 914 | 请咨询 |
| 3190458 | Sigma-Aldrich | 99% | 2.5 KG | 3280 | 请咨询 |
| 3190459 | Sigma-Aldrich | 99% | 250 G | 1035 | 请咨询 |
| 3190459 | Sigma-Aldrich | 99% | 1 KG | 3190 | 请咨询 |
| 3190461 | Sigma-Aldrich | 99% | 1 KG | 1390 | 请咨询 |
| 3468248 | 翁江 | AR | 500g | 询价 | 请咨询 |
| 3468248 | 翁江 | AR | 25KG | 询价 | 请咨询 |
| 3484882 | AR | 500g | 询价 | 1 | |
| 3487104 | Ryon | AR，99% | 500克 | 询价 | 请咨询 |
| 3555214 | Strem | 99% | 250g | 591 | 请咨询 |
| 3555214 | Strem | 99% | 1kg | 1790 | 请咨询 |
| 3555343 | Strem | 99% | 2g | 486 | 请咨询 |
| 3555343 | Strem | 99% | 10g | 1790 | 请咨询 |
| 3555343 | Strem | 99% | 50g | 6010 | 请咨询 |
| 4031768 | Alfa Aesar | 99% | 1000 tablets | 6640 | 请咨询 |
| 4031772 | Alfa Aesar | 99% | 1bag | 5580 | 请咨询 |
| 4032074 | Alfa Aesar | 99% | 1bag | 7580 | 请咨询 |
| 4032265 | Alfa Aesar | 99% | 1bag | 7460 | 请咨询 |
| 4032488 | Alfa Aesar | 99% | 1bag | 6630 | 请咨询 |
| 4032621 | Alfa Aesar | 99% | 1bag | 5160 | 请咨询 |
| 4032655 | Alfa Aesar | 99% | 1bag | 6230 | 请咨询 |
| 4033239 | Alfa Aesar | 99% | 1bag | 7160 | 请咨询 |
| 4033252 | Alfa Aesar | 99% | 1bag | 6150 | 请咨询 |
| 4058229 | Supelco | 99% | 500 G | 751 | 请咨询 |
| 4058229 | Supelco | 99% | 5 KG | 3520 | 请咨询 |
| 4058229 | Supelco | 99% | 25 KG | 20110 | 请咨询 |
| 4058230 | Supelco | 99% | 100 G | 5420 | 请咨询 |
| 4058230 | Supelco | 99% | 500 G | 13130 | 请咨询 |
| 4170801 | Amethyst | 99% | 500G | 73 | 请咨询 |
| 4171114 | Amethyst | 99% | 500G | 49 | 请咨询 |
| 4171114 | Amethyst | 99% | 2.5KG | 197 | 请咨询 |
结构式
 |
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 the 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 used in the separation of protein through electrophoresis and 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 | Crystals |
| 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 |