13142

硫酸镁 七水合物

99.5-100.5% (calc. to the dried substance), meets analytical specification of Ph. Eur., BP,USP, FCC

• 别名: 泻盐
• 线性分子式: MgSO₄ · 7H₂O
• CAS号: 10034-99-8
• 分子量: 246.47
• EC號碼: 231-298-2
• MDL號碼: MFCD00149785
• 分類程式碼代碼: 12352302
• eCl@ss: 38030409
• PubChem物質ID: 329750022
• NACRES: NA.21

属性

• 蒸汽密度: <0.01 (vs air)
• 蒸汽壓力: <0.1 mmHg ( 20 °C)
• 化驗: 99.5-100.5% (calc. to the dried substance)
• 形狀: powder or crystals
• 品質: meets analytical specification of Ph. Eur., BP,USP, FCC
• 雜質: acidity or alkalinity, in accordance; organic volatile impurities, complies (GC); residual solvents, complies; ≤0.001 ppm heavy metals (as Pb); ≤0.004% free alkali (as MgO); ≤0.01% free acid (as H₂SO₄)
• 損耗: 48.0-52.0% loss on drying, 450 °C
• pH值: 5.0-9.2 (25 °C, 5%)
• 負離子痕跡: chloride (Cl^-): ≤150 mg/kg
• 正離子痕跡: As: ≤2 ppm; Fe: ≤20 ppm; Pb: ≤4 ppm; Se: ≤30 ppm
• 適合性: complies for appearance of solution
• 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

说明

一般說明

硫酸镁七水合物是镁的水合盐。通过电子自旋共振（ESR）光谱研究确定了硫酸镁七水合物中(Cu(H₂O)₆)²⁺配合物的自旋哈密顿参数。已经报道了10种水合和无水形式的硫酸镁的拉曼光谱。它们的晶体结构和空间基团已通过拉曼和XRD（X线检查衍射）研究进行了评估。

應用

• Optimization of the fermentation media and growth conditions of Bacillus velezensis BHZ-29: This research utilizes Magnesium sulfate heptahydrate as a crucial micronutrient in the optimized growth medium for Bacillus velezensis, enhancing its bioactivity and efficacy in agricultural biocontrol applications (Shi et al., 2024).


• Research on and Model Analysis of Flexural Mechanical Properties of Basic Magnesium Sulfate Cement Concrete Beams: The study focuses on the use of Magnesium sulfate heptahydrate in the production of magnesium sulfate cement, a material noted for its improved flexural strength and durability, which is critical for sustainable construction practices (Mei et al., 2024).


• Antimicrobial Activity of Bacillus amyloliquefaciens BS4 against Gram-Negative Pathogenic Bacteria: Magnesium sulfate heptahydrate is used here as a component of the growth medium to enhance the production of antimicrobial compounds, illustrating its role in supporting microbial activity with potential applications in biotechnology and pharmaceuticals (Palacios-Rodriguez et al., 2024).

安全信息

• 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