dichloromagnesium hexahydrate

• ChemBase编号: 130821
• 分子式: Cl2H12MgO6
• 平均质量: 203.30268
• 单一同位素质量: 201.98613516
• SMILES: O.O.O.O.O.O.[Mg](Cl)Cl
• Canonical SMILES: Cl[Mg]Cl.O.O.O.O.O.O
• InChI: InChI=1S/2ClH.Mg.6H2O/h2*1H;;6*1H2/q;;+2;;;;;;/p-2
• InChIKey: DHRRIBDTHFBPNG-UHFFFAOYSA-L

名称和登记号

名称

• IUPAC标准名: dichloromagnesium hexahydrate
• IUPAC传统名: magnesium chloride hexahydrate
• 别名: 氯化镁; 氯化镁 六水合物; Magnesii chloridum; Magnesium chloride hexahydrate

登记号

• CAS号: 7791-18-6
• EC号: 232-094-6
• MDL号: MFCD00149781
• PubChem SID: 162225099; 24896729; 24855479; 24848021; 24882331; 24896756; 24897155; 24897325; 24858943; 24896539
• PubChem CID: 643991

理论计算性质

• 质子受体: 0
• 质子供体: 0
• LogD (pH = 5.5): 0.469
• LogD (pH = 7.4): 0.469
• Log P: 0.469
• 摩尔折射率: 12.2726 cm^3
• 极化性: 6.5974507 Å^3
• 极化表面积: 0.0 Å^2
• 可自由旋转的化学键: 0
• 里宾斯基五规则: true

分子性质

理化性质

• 溶解度: ethanol: slightly soluble; H2O: soluble1 M at 20 °C, clear, colorless; H2O: soluble1 M, clear, colorless
• 外观: crystalline
• 紫外吸收波长: λ: 260 nm Amax: 0.030; λ: 280 nm Amax: 0.025
• pH值: 5.0-7.5 (25 °C, 1 M in H2O); 5.0-7.5 (25 °C, 50 mg/mL in H2O); 5-6.5 (20 °C, 5%)

安全信息

• RTECS编号: OM2975000
• 德国WGK号: 1
• 个人保护装置: Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter

产品相关信息

• 纯度: ≥98.0%; ≥98.0% (KT); ≥99%; ≥99.0%; ≥99.0% (KT); 99%; 99.0-102.0%; 99.995% trace metals basis; 99-101%
• 级别: ACS reagent; ACS reagent, reag. ISO; for molecular biology; JIS special grade; Ph Eur; puriss.; puriss. p.a.; purum p.a.; SAJ first grade
• 适用性: complies for appearance of solution; meets USP testing specifications; suitable for cell culture; suitable for insect cell culture
• 杂质: ≤0.0001% Al; ≤0.0002% total nitrogen (N); ≤0.0005% heavy metals (as Pb); ≤0.0005% Phosphorus (P); ≤0.001% ammonium (NH4); ≤0.002% ammonium (NH4); ≤0.005% ammonium (NH4); ≤0.005% in water insoluble matters; ≤0.005% Insoluble matter; ≤0.005% insolubles; ≤0.01% free alkali (as MgO); ≤0.02% free acid (as HCl); 51.0-55.0% water (Karl Fischer); acidity or alkalinity, complies; DNases, none detected; insoluble matter, passes filter test; phosphatases, none detected; proteases, none detected; residual solvents, complies; RNases, none detected
• 痕量阳离子: Al: ≤0.0005%; Al: ≤1 mg/kg; Al: ≤5 mg/kg; As: ≤0.1 mg/kg; As: ≤2 mg/kg; Ba: ≤0.005%; Ba: ≤10 mg/kg; Ba: ≤20 mg/kg; Ba: ≤5 mg/kg; Bi: ≤5 mg/kg; Ca: ≤0.01%; Ca: ≤100 mg/kg; Ca: ≤1000 mg/kg; Ca: ≤50 mg/kg; Cd: ≤5 mg/kg; Cd: ≤50 mg/kg; Co: ≤5 mg/kg; Co: ≤50 mg/kg; Cr: ≤5 mg/kg; Cu: ≤0.0005%; Cu: ≤10 mg/kg; Cu: ≤5 mg/kg; Cu: ≤50 mg/kg; Fe: ≤0.0005%; Fe: ≤5 mg/kg; Fe: ≤5 ppm; Fe: ≤50 mg/kg; heavy metals (as Pb): ≤5 ppm; heavy metals: ≤5 ppm; K: ≤0.005%; K: ≤10 mg/kg; K: ≤2000 mg/kg; K: ≤500 mg/kg; Li: ≤5 mg/kg; Mn: ≤0.0005%; Mn: ≤5 mg/kg; Mn: ≤5 ppm; Mo: ≤5 mg/kg; Na: ≤0.005%; Na: ≤10 mg/kg; Na: ≤3000 mg/kg; Na: ≤5000 mg/kg; NH4+: ≤0.002%; Ni: ≤5 mg/kg; Ni: ≤50 mg/kg; Pb: ≤0.001%; Pb: ≤4 mg/kg; Pb: ≤5 mg/kg; Pb: ≤50 mg/kg; Sr: ≤0.005%; Sr: ≤10 mg/kg; Sr: ≤20 mg/kg; Sr: ≤5 mg/kg; Zn: ≤0.0005%; Zn: ≤10 mg/kg; Zn: ≤5 mg/kg; Zn: ≤50 mg/kg
• 痕量阴离子: bromide (Br-): ≤500 mg/kg; nitrate (NO3-): ≤0.001%; nitrate (NO3-): ≤10 mg/kg; phosphate (PO43-): ≤5 mg/kg; phosphate (PO43-): ≤5 ppm; sulfate (SO42-): ≤0.002%; sulfate (SO42-): ≤100 mg/kg; sulfate (SO42-): ≤20 mg/kg; sulfate (SO42-): ≤50 mg/kg
• 品质说明: meets analytical specification of Ph. Eur., BP, FCC, E511
• λ: 1 M in H2O
• 药典: testing & handling conforms to Pharmacopeia
• 产品线: BioUltra
• 线性分子式: MgCl2 · 6H2O

详细说明

Sigma Aldrich - 255777

包装
5, 25, 100 g in poly bottle

Sigma Aldrich - M9272

包装
1 kg in poly bottle
100, 500 g in poly bottle
2.5, 12 kg in poly drum

Sigma Aldrich - M0250

包装
1 kg in poly bottle
5 kg in poly drum
500 g in poly bottle
法律信息
ReagentPlus 注册商标 Sigma-Aldrich Co. LLC

Sigma Aldrich - 63068

Caution
may agglomerate
Other Notes
Activation of restriction endonucleases1