Potassium pyrosulfate
Product Number :
CAS No. :
Brand :
Molecular formula :
Molecular weight :
Properties :
| Item Number | Pack Size | Purity/Level | Delivery period | Price | Quantity |
|---|---|---|---|---|---|
| YB64133-100g | 100g | 98% | Price Inquiry | ||
| YB64133-500g | 500g | 98% | Price Inquiry | ||
| YB64133-2.5kg | 2.5kg | 98% | Price Inquiry |
Basic Information
| English name | Potassium pyrosulfate |
|---|---|
| Alternative name | 无水重硫酸钾 |
| Cas No. | 7790-62-7 |
| MDL No. | MFCD00011385 |
| Precise molecular weight | 216.88790 |
Safety Information
| Density | 2.28 g/mL at 25 °C (lit.) |
|---|---|
| Key Words | Danger |
| Classification of Hazardous Materials | R34 |
| Dangerous Goods Mark |  |
| Melting point | 325 °C (lit.) |
| Chemical stability | 1.易潮解。易溶于水，其溶液呈强酸性。 2.溶于水生成KHSO4。在370～420℃发生部分分解，放出SO3并转变为硫酸钾。 |
| Transportation requirements | 常规运输 |
| Customs code | 3104300000 |
| Purpose | 化学分析用酸性溶剂。钢铁分析作电解金属的夹杂剂。 |
| Safety Instructions | S26;S36/37/39;S45 |
| Water solubility | 溶于水：H2O: 0.1M at20°C。不溶于醇、丙酮 |
| Symbol | GHS05,GHS06 |
| Storage requirements | 保持贮藏器密封 放入紧密的贮藏器内，储存在阴凉，干燥的地方 |
Product Details
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