dichloromagnesium

• ChemBase ID: 132467
• Molecular Formular: Cl2Mg
• Molecular Mass: 95.211
• Monoisotopic Mass: 93.92274706
• SMILES: [Mg](Cl)Cl
• Canonical SMILES: Cl[Mg]Cl
• InChI: InChI=1S/2ClH.Mg/h2*1H;/q;;+2/p-2
• InChIKey: TWRXJAOTZQYOKJ-UHFFFAOYSA-L

NAMES AND DATABASE IDS

Names

• IUPAC name: dichloromagnesium
• IUPAC Traditional name: magnesium chloride
• Synonyms: Magnogene; Magnesium chloride; Magnesium chloride solution; Magnesium chloride solution; Urine like electrolyte; ULE solution; Magnesium ion solution for ISE; Magnesium standard for AAS; Magnesium atomic spectroscopy standard concentrate 1.00 g Mg; Magnesium standard solution; Magnesium atomic spectroscopy standard concentrate 10.00 g Mg; 氯化镁; 氯化镁 溶液; 氯化镁 溶液; 类似尿液的电解质; ULE 溶液; 镁离子标准溶液; AAS 镁标准品; 镁原子光谱分析标准浓缩液 1.00g Mg; Magnesium standard solution; 镁标准浓缩液 10.00g Mg

Database IDs

• CAS Number: 7786-30-3
• EC Number: 232-094-6; 231-791-2
• MDL Number: MFCD00011106
• PubChem SID: 24882164; 24882298; 24868459; 24896955; 24897291; 24882293; 24845347; 24882166; 24896582; 24852507; 24897235; 24882158; 24868458; 162226744; 24845463
• PubChem CID: 24584

CALCULATED PROPERTIES

• H Acceptors: 0
• H Donor: 0
• LogD (pH = 5.5): 0.469
• LogD (pH = 7.4): 0.469
• Log P: 0.469
• Molar Refractivity: 12.2726 cm^3
• Polarizability: 6.5974507 Å^3
• Polar Surface Area: 0.0 Å^2
• Rotatable Bonds: 0
• Lipinski's Rule of Five: true

PROPERTIES

Physical Property

• Solubility: H2O: slightly soluble; H2O: soluble
• Apperance: beads; powder
• Melting Point: 714 °C(lit.)
• Boiling Point: 1412 °C/1 atm(lit.)
• Density: 2.32 g/mL at 25 °C(lit.)
• Refractive Index: n20/D 1.336; n20/D 1.675(lit.)
• Absorption Wavelength: λ: 260 nm Amax: 0.04; λ: 280 nm Amax: 0.03
• pH: 3.0-5.0 (25 °C)

Safety Information

• RTECS: OM2800000
• European Hazard Symbols: Irritant (Xi)
• German water hazard class: 1; nwg
• Risk Statements: 43
• Safety Statements: 36/37
• GHS Pictograms: GHS07
• GHS Signal Word: Warning
• GHS Hazard statements: H317
• GHS Precautionary statements: P280
• Personal Protective Equipment: Eyeshields, Faceshields, Gloves; Eyeshields, Gloves; Eyeshields, Gloves, half-mask respirator (US), multi-purpose combination respirator cartridge (US); Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter
• Storage Temperature: 2-8°C

Product Information

• Purity: ≥97.0%; ≥98%; ≥98.0% (calc. based on dry substance, KT); 98%; 99.9% trace metals basis; 99.99% trace metals basis
• Concentration: 0.01 M Mg; 0.1 M Mg; 0.5 M MgCl2; 1 mg/mL Mg; 1.0 g/L Mg in hydrochloric acid; 1.0 M MgCl2; 1.00 g/L; 1.00 M±0.01 M; 10.00 g/L; 1000 ppm Mg; 2 M in H2O; 25 mM±1 mM
• Grade: analytical standard (for ion-selective electrodes); anhydrous; CP; for molecular biology; PCR Reagent; puriss.; purum
• Particle Size: ≤70 μm; -10 mesh; -325 mesh
• Packaging: vial of 1.5 mL
• Suitability: suitable for atomic absorption spectrometry; suitable for insect cell culture
• Impurities: <15%; <5%; ≤0.0002% total nitrogen (N); ≤0.5% insoluble matter in water; ≤0.5% Insolubles; DNases, none detected; insoluble matter, passes filter test; phosphatases, none detected; proteases, none detected; RNases, none detected
• Cation Traces: Al: ≤1 mg/kg; As: ≤0.1 mg/kg; Ba: ≤1 mg/kg; Bi: ≤1 mg/kg; Ca: ≤10 mg/kg; Cd: ≤1 mg/kg; Co: ≤1 mg/kg; Cr: ≤1 mg/kg; Cu: ≤1 mg/kg; Fe: ≤1 mg/kg; heavy metals (as Pb): ≤5 ppm; K: ≤500 mg/kg; Li: ≤1 mg/kg; Mn: ≤1 mg/kg; Mo: ≤1 mg/kg; Na: ≤100 mg/kg; Ni: ≤1 mg/kg; Pb: ≤1 mg/kg; Sr: ≤1 mg/kg; Zn: ≤1 mg/kg
• Antion Traces: phosphate (PO43-): ≤5 mg/kg; sulfate (SO42-): ≤20 mg/kg
• Contains: 0.4% formaldehyde as stabilizer
• Foreign Activity: DNase, RNase, NICKase and protease, none detected; DNase, RNase, none detected
• Sterility: 0.2 μm filtered
• Shelf Life: (limited shelf life, expiry date on the label)
• Loss on Drying: ≤3% loss on drying
• Quality Level: PREMIUM
• Quality: ampule; volumetric
• λ: neat
• Product Line: BioUltra
• Linear Formula: MgCl2

DETAILS

Sigma Aldrich - M8787

Suitability
Suitable for optimization of polymerase chain reactions.

Sigma Aldrich - M8266

Frequently Asked Questions
Live Chat and Frequently Asked Questions are available for this Product.
Caution
灰/黑斑外观不影响使用。
包装
1 kg in poly bottle
100 g in poly bottle

Sigma Aldrich - 449164

Packaging
10, 50 g in ampule

Sigma Aldrich - M1028

Preparation Note
在 18 兆欧水中制备

Sigma Aldrich - 449172

Packaging
10, 50 g in ampule

Sigma Aldrich - 208337

Packaging
1 kg in poly bottle
100 g in poly bottle
5 kg in poly drum

Sigma Aldrich - 63030

General description
Visit our Titration Center to learn more.

Sigma Aldrich - 63031

General description
Visit our Sensor Applications portal to learn more.
Preparation Note
prepared with MgCl2.6H2O and H2O

Sigma Aldrich - 244139

Other Notes
Contains a trace amount of insoluble magnesium
Application
Useful catalyst for the selective oxidative coupling of methane.1

Sigma Aldrich - 63046

Preparation Note
prepared with MgCl2.6H2O and HCl (~0.05 M)

Sigma Aldrich - 63063

Caution
may contain particles
Other Notes
Eliminates non-specific staining in the alcian blue staining of proteoglycans in polyacrylamide gels1

Sigma Aldrich - 02656

Preparation Note
prepared with MgCl2.6H2O and H2O

Sigma Aldrich - 93975

Components
130 mM MgCl2 buffered to pH 8 (TRIS)
General description
Visit our Sensor Applications portal to learn more.
Other Notes
Solution for the quality control of potassium selective electrodes for clinical applications1

Sigma Aldrich - 63042

General description
Visit our Sensor Applications portal to learn more.
Preparation Note
prepared with MgCl2.6H2O and H2O

Sigma Aldrich - 63020

General description
Visit our Titration Center to learn more.

Sigma Aldrich - 03371

Preparation Note
prepared with MgCl2.6H2O and H2O