化工社化工社化学信息打印报告 · 仅供科研参考
HCID 151402生成日期：2026年10月23日
石碱
石碱 · 碳酸钠 水合物 · 碳酸钠水合物,99.00% · 结晶碳酸钠(>99%,BR) · SAL SODA · SODA DECAHYDRATE · SODIUM CARBONATE 10H2O · SODIUM CARBONATE HYDRATE
https://huagongshe.com/zh-CN/chemical/151402
标识与物理属性
| CAS No. | 24551-51-7 |
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| 分子式 | CH20Na2O13 |
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| 平均分子量 | 286.14 g/mol |
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| 单同位素质量 | 286.06992926 g/mol |
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| SMILES | O.O.O.O.O.O.O.O.O.O.O=C([O-])[O-].[Na+].[Na+] |
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| InChIKey | XYQRXRFVKUPBQN-UHFFFAOYSA-L |
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| PubChem CID | 151402 |
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| ChEBI | CHEBI:32141 |
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| EC No. | 612-116-4 |
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| DTXSID | DTXSID2052285 |
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| 中文名 | 石碱 |
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化学与物理性质
| 极性表面积 | 73.2 |
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| 氢键供体 | 10 |
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| 氢键受体 | 13 |
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| 可旋转键 | 0 |
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| 重原子 | 16 |
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| 形式电荷 | 0 |
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| 复杂度 | 18.8 |
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| 物质类别 | Metals -> Metals, Inorganic Compounds |
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| Animal Drugs | Pharmaceuticals -> UK Veterinary Medicines Directorate List |
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| Physical Description | Transparent solidEffloesces in airmp= 30 deg C[Merck Index] Colorless hygroscopic crystalsmp = 32-34 deg C[Alfa Aesar MSDS] |
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| 溶解性 | H2O: 0.5 M at 20 °C, clear, colorlesswater: soluble 142.3g/L at20°C |
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| 形态 | crystals and lumpsfine crystals |
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| pH | 12 (25°C, 143g/L) |
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| InChI | 1S/CH2O3.2Na.10H2O/c2-1(3)4/h(H2,2,3,4)10*1H2/q2*+1/p-2 |
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| InChIKey | XYQRXRFVKUPBQN-UHFFFAOYSA-L |
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| SMILES | [Na+].[Na+].[H]O[H].[H]O[H].[H]O[H].[H]O[H].[H]O[H].[H]O[H].[H]O[H].[H]O[H].[H]O[H].[H]O[H].[O-]C([O-])=O |
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安全与法规
| GHS 分类 | WarningH319 (100%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]P264+P265, P280, P305+P351+P338, and P337+P317 (click each P-code to see the statement)Aggregated GHS information provided per 148 reports by companies from 2 notifications to the ECHA C&L Inventory. |
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| 法规信息 | Chemical: Carbonic acid, disodium salt, decahydrateSodium carbonate, decahydrate: Does not have an individual approval but may be used under an appropriate group standard |
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| 其他安全信息 | IMAP assessments - Hydrates of Sodium Carbonate: Human health tier II assessment |
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| 危害概述 | Commercial product referred to as sal soda or washing sodaOverexposure to dust or vapor causes mucous membrane irritation and coughingA skin irritant[Merck Index] A skin, mucous membrane, and severe eye irritant[Alfa Aesar MSDS] See Sodium carbonate. |
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| Hazard Classes and Categories | Eye Irrit. 2 (100%)Specific target organ toxicity (single exposure) - category 3 |
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| 水危害等级（WGK） | 1 |
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| 储存类别 | 11 - Combustible Solids |
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| 安全说明（S） | 22-26 |
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| 危险品标志 | Xi |
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| 危险类别 | Eye Irrit. 2 |
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| 危险类别码（R） | 36 |
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