magnesium

• ChemBase ID: 105873
• Molecular Formular: Mg
• Molecular Mass: 24.305
• Monoisotopic Mass: 23.9850417
• SMILES: [Mg]
• Canonical SMILES: [Mg]
• InChI: InChI=1S/Mg
• InChIKey: FYYHWMGAXLPEAU-UHFFFAOYSA-N

NAMES AND DATABASE IDS

Names

• IUPAC name: magnesium; magnesium dihydride
• IUPAC Traditional name: magnesium; magnesium dihydride
• Synonyms: Magnesium turnings, -4 mesh; Magnesium powder, -100+200 mesh; Magnesium slug, 3.175mm (0.125in) dia x 6.35mm (0.25in) length, annealed; Magnesium rod, 7.9mm (0.31in) dia x 25mm (1in) length; Magnesium, Ion chromatography standard solution, Specpure®, Mg; Magnesium, plasma standard solution, Specpure®, Mg 10,000 g/ml; Magnesium, Oil based standard solution, Specpure®, Mg 1000 g/g; Magnesium, plasma standard solution, Specpure®, Mg 1000 g/ml; Magnesium, AAS standard solution, Specpure®, Mg 1000 g/ml; Magnesium powder, -20+100 mesh; Magnesium granules, -12+50 mesh; Magnesium turnings, 1cm (0.4in) & down, Puratronic®; Magnesium modifier; Magnesium nitrate - nitric acid solution; Magnesium matrix modifier; AQUANAL™-plus magnesium (Mg) 100-1500 mg/L; Magnesium, hydrogen activated; Magnesium preparation; MAGNESIUM, ATOMIZED POWDER, 18 MICRON; Magnesium, turnings; MAGNESIUM NITRATE HEXAHYDRATE ACS REAGENT GRADE; Magnesium; Magnesium hydride; Magnesium sputtering target, 50.8mm (2.0in) dia x 6.35mm (0.250in) thick; Magnesium sputtering target, 76.2mm (3.0in) dia x 6.35mm (0.250in) thick; Magnesium sputtering target, 50.8mm (2.0in) dia x 3.18mm (0.125in) thick; Magnesium foil, 0.25mm (0.01in) thick, hard; Magnesium sputtering target, 76.2mm (3.0in) dia x 3.18mm (0.125in) thick; Magnesium foil, 0.125mm (0.005in) thick, hard; Magnesium foil, 1.0mm (0.04in) thick, hard; Magnesium, Oil based standard solution, Specpure®, Mg 5000 g/g; Magnesium foil, 0.05mm (0.002in) thick, hard; Magnesium slug, 3.175mm (0.125in) dia x 3.175mm (0.125in) length, unannealed; Magnesium slug, 6.35mm (0.25in) dia x 6.35mm (0.25in) length; Magnesium slug, 6.35mm (0.25in) dia x 12.7mm (0.50in) length; Magnesium ribbon, approximate dimensions, 3.0mm (0.12in) wide, 0.15mm (0.0059in) thick; Magnesium turnings; Magnesium powder, -325 mesh; Magnesium rod, 3.3cm (1.3in) dia x 30cm (12in) long; Magnesium; 镁卷片, -4目; 镁粉, -100+200目; 镁柱, 3.175mm (0.125in) 直径 x 6.35mm (0.25in) 长, 退火; 镁棒, 7.9mm (0.31in) 直径 x 25mm (1in) 长; 1000 g/ml; 镁,等离子标准溶液, Specpure®, Mg 10,000®g/ml; 镁,油基标准溶液, Specpure®, Mg 1000®g/g; 镁,等离子标准溶液, Specpure®, Mg 1000®g/ml; 镁, AAS标准溶液, Specpure®, Mg 1000 μg/ml; 镁粉, -20+100 目; 镁颗粒, -12+50 目; 镁卷曲片, 1cm (0.4in) 或更小, Puratronic®; 硝酸镁 - 硝酸 溶液; 镁改进剂; 镁基体改进剂; AQUANAL™-plus 镁 (Mg) 100-1500mg/L; 镁，氢活化; 镁 制备; 镁卷片; 镁; 氢化镁; 镁溅射靶, 50.8mm (2.0in) 直径 x 6.35mm (0.250in) 厚; 镁溅射靶, 76.2mm (3.0in) 直径 x 6.35mm (0.250in) 厚; 镁箔, 0.25mm (0.01in) 厚, 硬; 镁溅射靶, 50.8mm (2.0in) 直径 x 3.18mm (0.125in) 厚; 镁溅射靶, 76.2mm (3.0in) 直径 x 3.18mm (0.125in) 厚; 镁箔, 0.125mm (0.005in) 厚, 硬; 镁箔, 1.0mm (0.04in) 厚, 硬; 镁, 油基标准溶液, Specpure®, Mg 5000μg/g; 镁箔, 0.05mm (0.002in)厚, 硬性; 镁柱, 3.175mm (0.125in) 直径 x 3.175mm (0.125in) 长, 未退火; 镁柱, 6.35mm (0.25in) 直径 x 6.35mm (0.25in) 长; 镁柱, 6.35mm (0.25in) 直径 x 12.7mm (0.50in) 长; 镁带,大概尺寸, 3.0mm (0.12in)宽, 0.15mm (0.0059in)厚; 镁卷曲片; 镁粉, -325 目; 镁棒, 3.3cm (1.3in) 直径 x 30cm (12in)长

Database IDs

• CAS Number: 7693-27-8; 7439-95-4; 13446-18-9
• EC Number: 231-705-3; 231-714-2; 231-791-2; 233-826-7; 231-104-6
• MDL Number: MFCD00066799; MFCD00085308; MFCD00011101
• Beilstein Number: 4948473
• PubChem SID: 24858042; 24847988; 24885745; 162093130; 24873289; 24882294; 24871045; 24863360; 24855357; 24882170; 24855344; 24870298; 24847996; 24863323; 24855356; 24870319; 24865171; 24882289; 24882296; 24863293; 24856135; 24851981
• PubChem CID: 5462224

CALCULATED PROPERTIES

• H Acceptors: 0
• H Donor: 0
• LogD (pH = 5.5): -1.402
• LogD (pH = 7.4): -1.402
• Log P: -1.402
• Molar Refractivity: 1.6 cm^3
• Polarizability: 2.8037665 Å^3
• Polar Surface Area: 0.0 Å^2
• Rotatable Bonds: 0
• Lipinski's Rule of Five: true

PROPERTIES

Physical Property

• Apperance: ≈0.04g/slug; ≈0.05g/25x25mm, Temper: as rolled; ≈0.09g/slug; ≈0.14g/25x25mm, Temper: as rolled; ≈0.27g/25x25mm, Temper: as rolled; ≈0.35g/slug; ≈0.78g/m; ≈0.7g/slug; ≈1.1g/25x25mm, Temper: as rolled; ≈2.1g/piece; ≈450g/pc; 2.3mm (0.09in) wide; 3.2mm (0.13in) wide; Ca typically 0.1-1%; chips; dendritic pieces; granular; grit; ingot; Liquid; plate; powder; ribbon; rod; small turnings; suspension; turnings; wire
• Melting Point: 327°C dec.; 648 °C; 648 °C(lit.); 89°C
• Boiling Point: 1090 °C; 1090 °C(lit.)
• Flash Point: 1 °F; -17 °C; -25.6 °F; -32 °C
• Auto Ignition Point: 950 °F
• Density: 0.889 g/mL at 25 °C; 1.45; 1.45 g/mL at 25 °C(lit.); 1.636 g/ml; 1.74 g/mL at 25 °C; 1.74 g/mL at 25 °C(lit.)
• Vapor Pressure: 1 mmHg ( 621 °C)
• Resistivity: 4.46 μΩ-cm, 20°C; 4.46 μΩ-cm20°C

Safety Information

• Storage Condition: Room Temperature (15-30°C), Desiccate
• Storage Warning: Moisture Sensitive
• RTECS: OM2100000; OM3756000
• European Hazard Symbols: Corrosive (C); Flammable (F); Oxidising (O); Irritant (Xi)
• UN Number: 1418; 1474; 1869; 2010; 2056; 3264; UN1418; UN1869; UN2010; UN3264
• German water hazard class: 1; 2; 3; nwg
• Hazard Class: 3; 4.1; 4.3; 5.1; 8
• Packing Group: 1; 2; 3; I; II; III
• Australian Hazchem: 1Z
• Risk Statements: 11-15; 11-15-19-36/37; 11-15-36/37/38; 11-19-36/37; 15-17; 34; R:15-17; R:8-36/37/38
• Safety Statements: 16-26; 16-26-29-33-43.4-7/8; 23-26-36/37/39-45; 26-36/37/39-45; 7/8-43; 7-8-16-26-36/37/39-43; S:17-26-36/37/39; S:7/8
• EU Classification: O2
• EU Hazard Identification Number: 5.1B
• Emergency Response Guidebook(ERG) Number: 140
• TSCA Listed: 否; 是
• GHS Pictograms: GHS02; GHS05; GHS07
• GHS Signal Word: Danger; Warning
• GHS Hazard statements: H225-H251-H302-H319-H335-H336; H228; H228-H251-H261; H228-H260; H228-H261; H250-H260; H260-H315-H319; H314; H314-H318
• GHS Precautionary statements: P210; P210-P223-P231 + P232-P370 + P378-P422; P210-P231 + P232-P235 + P410-P422; P210-P231 + P232-P422; P210-P231+P232-P241-P370+P378A-P402+P404-P501A; P210-P231+P232-P241-P370+P378A-P420-P501A; P210-P231+P232-P241-P370+P378I-P420-P501A; P210-P235 + P410-P261-P305 + P351 + P338; P222-P223-P231 + P232-P370 + P378-P422; P223-P231 + P232-P305 + P351 + P338-P370 + P378-P422; P260-P303+P361+P353-P305+P351+P338-P301+P330+P331-P405-P501A; P280-P305 + P351 + P338-P310
• Personal Protective Equipment: Eyeshields, Faceshields, full-face particle respirator type N100 (US), Gloves, respirator cartridge type N100 (US), type P1 (EN143) respirator filter, type P3 (EN 143) respirator cartridges; Eyeshields, Gloves, half-mask respirator (US), multi-purpose combination respirator cartridge (US); Faceshields, full-face respirator (US), Gloves, Goggles, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter
• RID/ADR: UN 1418 4.3/PG 2; UN 1869 4.1/PG 3; UN 2010 4.3/PG 1; UN 2056 3/PG 2; UN 3264 8/PG 2
• Supplemental Hazard Statements: May form explosive peroxides.
• Storage Temperature: 2-8°C

Product Information

• Purity: ≥98.0%; ≥99%; ≥99% trace metals basis; ≥99.0%; ≥99.0% (KT); ≥99.5%; ≥99.5% Mg basis; ≥99.8%; ≥99.9% trace metals basis; 95+%; 98%; 98.0-102.0%; 99.5% trace metals basis; 99.6% (metals basis excluding Ca); 99.8%; 99.8% (metals basis); 99.9% (metals basis); 99.9% trace metals basis; 99.95%; 99.95% (metals basis); 99.95% trace metals basis; 99.98%; 99.98% (metals basis); 99.98% trace metals basis; 99.99% trace metals basis; 99.998% trace metals basis; 99+%
• Concentration: 10.0 g/L±0.3 g/L Mg; 2.5 g in THF
• Grade: ACS; check solution for 37426 (calibrated standard (Mg = 0.3 mg/mL)); for graphite furnace-AAS; hydrogen-storage grade; puriss. p.a.; purum; REAGENT; reagent grade; ReagentPlus®; SAJ first grade
• Particle Size: ~1.6 mm; ~1/8 in.; 20-230 mesh; 30-80 mesh; -325 mesh; 4-30 mesh; -50 mesh; 50-150 mesh
• Compostion: , 37.5 mmol; anhydrous tetrahydrofuran, 37.5 mmol
• Description: Metals basis purity
• Impurities: ≤0.01% insoluble in HCl; ≤0.05% insoluble in HCl; ≤0.05% insoluble matter in HCl
• Cation Traces: Ag: ≤0.001 mg/kg; As: ≤0.01 mg/kg; Cd: ≤0.001 mg/kg; Cu: ≤50 mg/kg; Fe: ≤200 mg/kg; Fe: ≤500 mg/kg; Pb: ≤0.01 mg/kg; Pb: ≤100 mg/kg; Se: ≤0.1 mg/kg; Tl: ≤0.01 mg/kg
• Purified By: distillation
• Usage: sufficient for 60 tests
• Quality Level: PREMIUM
• Quality: according to Grignard
• Mol. Weight: Mr 256.41 g/mol
• Diameter: 127 μm; 6 mm
• Measuring range: 100-1500 mg/L, (color chart); 10-1000 mg/L, (photometric, Spectro 3)
• Size: ~3 mm × 0.2 mm
• L × W × Thickness: 100 mm × 100 mm × 50 mm ± 0.5 mm
• Effective L: 3.2 mm
• Width: 0.25 mm
• L × W × H: 100 mm × 100 mm × 50 mm
• Appearance: turnings
• Linear Formula: Mg; MgH2
• Empirical Formula (Hill Notation): Mg

DETAILS

MP Biomedicals - 05208666

MP Biomedicals Rare Chemical collection

MP Biomedicals - 02194884

Hexahydrate
ACS Reagent Grade
Purity: 98.0-102.0%

Sigma Aldrich - 723312

Other Notes
Based on preparing 0.5 M solution of organomagnesium reagent and 40% headspace
Packaging
0.9 g in Sure/Seal™
Legal Information
Sure/Seal is a trademark of Sigma-Aldrich Co. LLC

Sigma Aldrich - 474754

Packaging
5, 25 g in ampule
Application
Solid state synthesis with Ca and Sn resulted in a new phase, Ca6.2Mg3.8Sn7, which has an unprecedented type of tin chain composed of square-planar tin units.1

Sigma Aldrich - 735779

Packaging
1 ea in poly bottle

Sigma Aldrich - 735760

General description
Variety of magnesium alloys for applications such as medical implants, batteries and hydrogen storage materials as well as light structural metal alloys.
Packaging
1 ea in rigid mailer

Sigma Aldrich - 465992

Packaging
5, 25 g in ampule
Application
Solid state synthesis with Ca and Sn resulted in a new phase, Ca6.2Mg3.8Sn7, which has an unprecedented type of tin chain composed of square-planar tin units.1

Sigma Aldrich - 682896

Packaging
10 g in glass bottle

Sigma Aldrich - 529494

Packaging
50 g in glass bottle

Sigma Aldrich - 37466

Analysis Note
also for photometric evaluation
Legal Information
AQUANAL is a trademark of Sigma-Aldrich Co. LLC

Sigma Aldrich - 13112

Analysis Note
appearance : silver-gray

Sigma Aldrich - 403148

Packaging
50, 250 g in poly bottle

Sigma Aldrich - 299405

Packaging
10 g in poly tube
Quantity
10 g = 2 × 100 mm; 50 g = 10 × 100 mm

Sigma Aldrich - 499579

Packaging
100 mL in Sure/Seal™
Legal Information
Product of Rieke® Metals, Inc.
Rieke is a registered trademark of Rieke Metals, Inc.

Sigma Aldrich - 254118

Packaging
1 kg in poly bottle
250 g in poly bottle

Sigma Aldrich - 683043

Frequently Asked Questions
Live Chat and Frequently Asked Questions are available for this Product.
Analysis Note
Hydrogen content, XRD plots and metal purity data are available upon request.
General description
Atomic number of base material: 12
Packaging
10 g in glass bottle

Sigma Aldrich - 723320

Other Notes
Based on preparing 0.5 M solution of organomagnesium reagent and 40% headspace.
Packaging
75 mL in Sure/Seal™
Legal Information
Sure/Seal is a trademark of Sigma-Aldrich Co. LLC

Sigma Aldrich - 734365

Frequently Asked Questions
Live Chat and Frequently Asked Questions are available for this Product.
Packaging
1 ea in poly spool

Sigma Aldrich - 465666

Packaging
50, 250 g in poly bottle
Legal Information
ReagentPlus is a registered trademark of Sigma-Aldrich Co. LLC

Sigma Aldrich - 253987

Packaging
1 kg in poly bottle
100 g in poly bottle
Legal Information
ReagentPlus is a registered trademark of Sigma-Aldrich Co. LLC

Sigma Aldrich - 63043

Packaging
50 mL in glass bottle
Physical form
Mg(NO3)2.6H2O in ~17% nitric acid

Sigma Aldrich - 266302

Packaging
25 g in rigid mailer
Quantity
25 g = 36.6 m
Legal Information
ReagentPlus is a registered trademark of Sigma-Aldrich Co. LLC

Sigma Aldrich - 200905

Application
Suitable for Grignard reactions.
Packaging
100, 500 g in poly bottle
2.5 kg in steel drum

Sigma Aldrich - 37506

Legal Information
AQUANAL is a trademark of Sigma-Aldrich Co. LLC

Sigma Aldrich - 37426

Analysis Note
MethodFormation of a red dye with reagent according to Mann and YoeGradation (color chart)0 - 100 - 200 - 300 - 500 - 1000 - 1500 mg/L (Mg2+)
Legal Information
AQUANAL is a trademark of Sigma-Aldrich Co. LLC

Sigma Aldrich - 254126

Packaging
2 kg in poly bottle
500 g in poly bottle