識別子と物理属性
| CAS No. | 13774-25-9 |
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| 分子式 | Mg(HSO3)2 |
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| 平均分子量 | 186.45 g/mol |
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| SMILES | O=S([O-])O.O=S([O-])O.[Mg+2] |
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| InChIKey | LPHFLPKXBKBHRW-UHFFFAOYSA-L |
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| PubChem CID | 10130272 |
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| EC No. | 237-403-8 |
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化学・物理的性質
| 極性表面積 | 159 |
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| 水素結合供与体数 | 2 |
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| 水素結合受容体数 | 8 |
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| 回転可能結合数 | 0 |
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| 重原子数 | 9 |
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| 形式電荷 | 0 |
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| 複雑度 | 24.8 |
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| Physical Description | Magnesium bisulfite solution appears as an aqueous solution of magnesium hydrogen sulfite. Corrosive. |
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安全性と法規制
| GHS 分類 | This chemical does not meet GHS hazard criteria for 2.5% (1 of 40) of reports.DangerH290 (97.5%): May be corrosive to metals [Warning Corrosive to Metals]P234, P260, P264, P280, P301+P330+P331, P302+P361+P354, P304+P340, P305+P354+P338, P316, P321, P363, P390, P405, P406, and P501 (click each P-code to see the statement)Aggregated GHS information provided per 40 reports by companies from 3 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies. |
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| 規制情報 | Status: Active Update: 20-12-2022 https://echa.europa.eu/registration-dossier/-/registered-dossier/11926 |
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| 輸送ラベル（DOT） | Corrosive |
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| 火災危険 | Excerpt from ERG Guide 154 [Substances - Toxic and/or Corrosive (Non-Combustible)]: |
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| 健康有害性 | Excerpt from ERG Guide 154 [Substances - Toxic and/or Corrosive (Non-Combustible)]: |
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| 反応性グループ | Sulfite and Thiosulfate Salts |
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| Reactivity Alerts | Strong Reducing Agent |
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| Reactivity Profile | MAGNESIUM BISULFITE SOLUTION generates gaseous toxic sulfur dioxide in contact with oxidizing acids and nonoxidizing acids. Reacts with oxidizing agents to generate heat and products that may be flammable, combustible, or otherwise reactive. Can react explosively with strong oxidizing agents. |
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| Air and Water Reactions | An aqueous solution. |
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| Hazard Classes and Categories | Met. Corr. 1 (97.5%) |
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| 消火 | Excerpt from ERG Guide 154 [Substances - Toxic and/or Corrosive (Non-Combustible)]: |
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| 応急処置 | Excerpt from ERG Guide 154 [Substances - Toxic and/or Corrosive (Non-Combustible)]: |
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| 非火災時の漏出対応 | Excerpt from ERG Guide 154 [Substances - Toxic and/or Corrosive (Non-Combustible)]: |
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| Isolation and Evacuation | Excerpt from ERG Guide 154 [Substances - Toxic and/or Corrosive (Non-Combustible)]: |
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| Personal Protective Equipment (PPE) | Excerpt from ERG Guide 154 [Substances - Toxic and/or Corrosive (Non-Combustible)]: |
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