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About This Item
線性公式:
MgSO4 · 7H2O
CAS號碼:
分子量：:
246.47
EC號碼:
MDL號碼:
分類程式碼代碼:
12352302
eCl@ss:
38030409
PubChem物質ID:
NACRES:
NA.21
化驗:
≥99.0%
形狀:
powder or crystals
推薦產品
蒸汽密度
<0.01 (vs air)
品質等級
蒸汽壓力
<0.1 mmHg ( 20 °C)
產品線
ReagentPlus®
化驗
≥99.0%
形狀
powder or crystals
pH值
5-8 (50 g/L)
SMILES 字串
O.O.O.O.O.O.O.[Mg++].[O-]S([O-])(=O)=O
InChI
1S/Mg.H2O4S.7H2O/c;1-5(2,3)4;;;;;;;/h;(H2,1,2,3,4);7*1H2/q+2;;;;;;;;/p-2
InChI 密鑰
WRUGWIBCXHJTDG-UHFFFAOYSA-L
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一般說明
硫酸镁七水合物是硫酸镁的水合盐。它在无水状态下具有吸湿性。它可以用作亲水性添加剂和有机合成中的催化剂。
應用
七水合硫酸镁可用于：
- 作为室温下邻苯二胺和1,2-二羰基化合物缩合反应的有效催化剂。
- 作为催化剂，广泛用于芳香族醛、苯、脂肪族和芳香族伯胺及乙酸铵合成三/四取代咪唑。
- 通过与十水硼酸钠相互作用制备不同组成的无定形硼酸镁。
七水合硫酸镁可用作催化剂，用于使邻苯二胺与1,2-二羰基化合物缩合形成吩嗪和喹喔啉衍生物。它也可与三氟甲磺酸铟 (Ⅲ) 一起用作催化剂，用于合成三/四取代咪唑。
法律資訊
ReagentPlus is a registered trademark of Merck KGaA, Darmstadt, Germany
儲存類別代碼
13 - Non Combustible Solids
水污染物質分類（WGK）
WGK 1
閃點（°F）
Not applicable
閃點（°C）
Not applicable
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