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| 产品编号 | 产品名称 | 产品包装 | 产品价格 |
| ST1861-500g | ⼄酸钠(≥99%, Reagent grade) | 500g | 23.00元 |
| ST1861-2kg | ⼄酸钠(≥99%, Reagent grade) | 2kg | 78.00元 |
| ST1861-10kg | ⼄酸钠(≥99%, Reagent grade) | 10kg | 318.00元 |
| CAS Number | Chemical Formula | Molecular Weight | Purity | Grade |
| 127-09-3 | CH3COONa | 82.03 | ≥99% | Reagent grade |
基本信息(General Information):
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|
产品描述(Description):
| General Description | 乙酸钠,可溶于水,水溶液呈碱性。乙酸钠可通过碳酸钠或氢氧化钠与乙酸反应制备。 |
| Application | 乙酸钠可用作中和剂、催化剂、食品添加剂和缓冲剂,也可以作为碱通过芳香醛和马尿酸的Erlenmeyer Plochl缩合反应制备恶唑酮,通过芳香醛和酸酐的Perkin反应制备肉桂酸。乙酸钠-乙酸混合缓冲溶液可用于取代咪唑的多溴化合成多溴代咪唑。乙酸钠还可以催化多组分Knoevenagel-Michael串联反应。 |
性质(Properties):
| bp | - |
| mp | - |
| Density (g/cm3) | - |
| Solubility in H2O | 500g/L (20ºC) |
| Storage and Sensitivity | 紧闭干燥 |
| Purity | ≥99% |
| Appearance (Color) | white |
| Appearance (Form) | powder or crystals |
| pH | 7.5~9.0 |
| Insoluble Matter (H2O) | ≤0.05% |
| Chloride Content | ≤0.035% |
| Sulfate | ≤0.005% |
| Phosphate | ≤0.001% |
| Heavy Metals (As Pb) | ≤0.001% |
| Ca | pass |
| Mg | pass |
| Loss on Drying | ≤1.0% |
| Volatile Organic Compound | pass |
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 |
| ST1861-500g | ⼄酸钠(≥99%, Reagent grade) | 500g |
| ST1861-2kg | ⼄酸钠(≥99%, Reagent grade) | 2kg |
| ST1861-10kg | ⼄酸钠(≥99%, 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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