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| 产品编号 | 产品名称 | 产品包装 | 产品价格 |
| ST1951-500g | 磷酸二氢钾(≥99.5%, Reagent grade) | 500g | 37.00元 |
| ST1951-2kg | 磷酸二氢钾(≥99.5%, Reagent grade) | 2kg | 118.00元 |
| ST1951-10kg | 磷酸二氢钾(≥99.5%, Reagent grade) | 10kg | 439.00元 |
| CAS Number | Chemical Formula | Molecular Weight | Purity | Grade |
| 7778-77-0 | KH2PO4 | 136.09 | ≥99.5% | Reagent grade |
基本信息(General Information)：
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产品描述(Description)：
| General Description | 磷酸二氢钾，可溶于水，水溶液呈酸性。 |
| Application | 磷酸二氢钾可用于制备磷酸缓冲液，可以用于制备偏磷酸钾。 |
性质(Properties)：
| bp | - |
| mp | 252.6ºC |
| Density (g/cm3) | 2.338 |
| Solubility in H2O | 222g/L (20ºC) |
| Storage and Sensitivity | 紧闭干燥，吸湿的 |
| Purity | ≥99.5% |
| Appearance (Color) | colorless |
| Appearance (Form) | crystals |
| pH | 4.2～4.5 (50g/L, 25ºC) |
| Clarity Test | ≤2 |
| Insoluble Matter (H2O) | ≤0.002% |
| Chloride Content | ≤0.001% |
| Sulfate | ≤0.003% |
| Loss on Drying | ≤0.2% |
| Total Nitrogen (N) | ≤0.001% |
| Na | ≤0.02% |
| As | ≤0.0005% |
| Fe | ≤0.001% |
| Heavy Metals (As Pb) | ≤0.001% |
安全信息(Safety Information)：
| Hazard Pictogram Codes | - |
| Signal Word | - |
| Hazard Statements | - |
| Precautionary Statements | - |
| Personal Protective Equipment | - |
| Hazard Codes (Europe) | - |
| Risk Codes (Europe) | - |
| Safety Codes (Europe) | - |
| RIDADR | - |
| WGK Germany | 1 |
| RTECS | - |
| Flash Point (F) | - |
| Flash Point (C) | - |
| 产品编号 | 产品名称 | 包装 |
| ST1951-500g | 磷酸二氢钾(≥99.5%, Reagent grade) | 500g |
| ST1951-2kg | 磷酸二氢钾(≥99.5%, Reagent grade) | 2kg |
| ST1951-10kg | 磷酸二氢钾(≥99.5%, Reagent grade) | 10kg |
| — | 说明书 | 1份 |
室温保存，三年有效。
注意事项：本产品仅限于专业人员的科学研究用，不得用于临床诊断或治疗，不得用于食品或药品，不得存放于普通住宅内。
为了您的安全和健康，请穿实验服并戴一次性手套操作。
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