63138

硫酸镁 七水合物

BioUltra, ≥99.5% (KT)

• 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: 57651928
• NACRES: NA.26

属性

• 蒸汽密度: <0.01 (vs air)
• 蒸汽壓力: <0.1 mmHg ( 20 °C)
• 產品線: BioUltra
• 化驗: ≥99.5% (KT)
• 雜質: insoluble matter, passes filter test; ≤0.002% total nitrogen (N)
• pH值: 5.0-8.0 (25 °C, 1 M in H₂O)
• 溶解度: H₂O: 1 M at 20 °C, clear, colorless
• 負離子痕跡: chloride (Cl^-): ≤5 mg/kg
• 正離子痕跡: Al: ≤5 mg/kg; As: ≤0.1 mg/kg; Ba: ≤5 mg/kg; Bi: ≤5 mg/kg; Ca: ≤10 mg/kg; Cd: ≤5 mg/kg; Co: ≤5 mg/kg; Cr: ≤5 mg/kg; Cu: ≤5 mg/kg; Fe: ≤1 mg/kg; K: ≤10 mg/kg; Li: ≤5 mg/kg; Mn: ≤5 mg/kg; Mo: ≤5 mg/kg; Na: ≤10 mg/kg; Ni: ≤5 mg/kg; Pb: ≤5 mg/kg; Sr: ≤5 mg/kg; Zn: ≤5 mg/kg
• &lambda ；: 1 M in H₂O
• 紫外吸收: λ: 260 nm A_max: 0.010; λ: 280 nm A_max: 0.010
• 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

應用

• Research on the Working Performance and the Corresponding Mechanical Strength of Polyaluminum Sulfate Early Strength Alkali-Free Liquid Accelerator Matrix Cement.: This research investigates the applications of magnesium sulfate heptahydrate in improving the performance and mechanical strength of cement used in construction (Wang et al., 2022).

其他說明

Earle′s平衡盐溶液的成分；Hanks′平衡盐溶液的成分；植物细胞培养基和微生物培养基的成分；分解代谢物基因激活剂蛋白CAP的纯化；用于从 大肠杆菌 K38制备原生质球

安全信息

• 儲存類別代碼: 11 - Combustible Solids
• 水污染物質分類（WGK）: WGK 1
• 閃點（°F）: Not applicable
• 閃點（°C）: Not applicable
• 個人防護裝備: Eyeshields, Gloves, type N95 (US)