tungsten

• ChemBase ID: 138455
• Molecular Formular: W
• Molecular Mass: 183.84
• Monoisotopic Mass: 183.950931
• SMILES: [W]
• Canonical SMILES: [W]
• InChI: InChI=1S/W
• InChIKey: WFKWXMTUELFFGS-UHFFFAOYSA-N

NAMES AND DATABASE IDS

Names

• IUPAC name: tungsten
• IUPAC Traditional name: tungsten
• Synonyms: Tungsten slug, 3.175mm (0.125in) dia x 3.175mm (0.125in) length; Tungsten wire, 0.05mm (0.002in) dia, annealed; Tungsten plate, 6.4mm (0.25in) thick, 25x100mm (0.98x3.9in); Tungsten wire, 1.25mm (0.049in) dia; Tungsten slug, 17.5mm (0.689in) dia x 6.4mm (0.25in) length; Tungsten wire, 0.075mm (0.003in) dia; Tungsten wire, 0.375mm (0.015in) dia, annealed; Tungsten rod, 2mm (0.08in) dia; Tungsten powder, <1 micron; Tungsten slug, 3.175mm (0.125in) dia x 6.35mm (0.25in) length; Tungsten slug, 6.35mm (0.25in) dia x 6.35mm (0.25in) length; Tungsten slug, 6.35mm (0.25in) dia x 12.7mm (0.50in) length; Tungsten wire, 1.6mm (0.063in) dia, annealed; Tungsten, AAS standard solution, Specpure®, W 1000 g/ml; Tungsten, plasma standard solution, Specpure®, W 1000 g/ml; Tungsten, plasma standard solution, Specpure®, W 10,000 g/ml; Tungsten wire, platinum coated, 0.25mm (0.01in) dia; Tungsten foil, 2.0mm (0.08in) thick; Tungsten foil, 1.0mm (0.04in) thick; Tungsten wire, 0.015mm (0.00059in) dia; Tungsten rod, 6.3mm (0.25in) dia, annealed; Tungsten foil, 0.05mm (0.002in) thick; Tungsten foil, 0.5mm (0.02in) thick; Tungsten rod, 12.7mm (0.5in) dia; Tungsten powder, APS 1-5 micron; Tungsten; Tungsten wire, 0.025mm (0.001in) dia; Tungsten rod, 3.175mm (0.125in) dia, annealed; Tungsten wire, 0.25mm (0.01in) dia; Tungsten foil, 0.25mm (0.01in) thick; Tungsten foil, 0.1mm (0.004in) thick; Tungsten powder, -100 mesh; Tungsten wire, 0.1mm (0.004in) dia; Tungsten wire, 0.5mm (0.02in) dia, annealed; Tungsten wire, 0.75mm (0.03in) dia; Tungsten wire, 1.0mm (0.04in) dia; Tungsten wire, 1.4mm (0.055in) dia; Tungsten powder, APS 12 micron; Tungsten powder, -200+325 mesh; Tungsten sputtering target, 50.8mm (2.0in) dia x 3.18mm (0.125in) thick; Tungsten sputtering target, 50.8mm (2.0in) dia x 6.35mm (0.250in) thick; Tungsten wire basket; # turns, 9; ID(mm), 4; Ht(mm), 7; Wire leads(cm), 3.5; Wire dia(mm) 0.51; Tungsten sputtering target, 76.2mm (3.0in) dia x 6.35mm (0.250in) thick; Tungsten sputtering target, 76.2mm (3.0in) dia x 3.18mm (0.125in) thick; Tungsten rod, 1.5mm (0.06in) dia; Tungsten wire, 0.2mm (0.008in) dia; Tungsten powder, APS 4-6 micron, Puratronic®; Tungsten powder, -325 mesh; Tungsten powder, -22 mesh, Puratronic®; Tungsten wire basket; # turns, 8; ID(mm), 7; Ht(mm), 9; Wire leads(cm), 5.0; Wire dia(mm), 0.51; Tungsten gauze, 100 mesh woven from 0.0254mm (0.001in) dia wire; Tungsten gauze, 100 mesh woven from 0.0509mm (0.002in) dia wire; Tungsten wire basket; # turns, 8; ID(mm), 9; Ht(mm), 14; Wire leads(cm), 4.0; Wire dia(mm), 0.76; Tungsten gauze, gold plated, 50 mesh woven from 0.025mm (0.001in) dia wire; Tungsten gauze, 20 mesh woven from 0.127mm (0.005in) dia wire; Tungsten wire, gold plated; Tungsten gauze, 30 mesh woven from 0.1018mm (0.004in) dia wire; Tungsten wire, chromium plated, 1.8mm (0.07in) min dia; Tungsten rod, 4.0mm (0.16in) dia, Puratronic®; 钨柱, 3.175mm (0.125in) 直径 x 3.175mm (0.125in) 长; 钨线, 0.05mm (0.002in) 直径, 退火; 钨片, 6.4mm (0.25in) 厚, 25x100mm (0.98x3.9in); 钨丝, 1.25mm (0.049in) 直径; 钨柱体, 17.5mm (0.689in) 直径 x 6.4mm (0.25in) 长; 钨丝, 0.075mm (0.003in) 直径; 钨丝, 0.375mm (0.015in) 直径, 退火; 钨棒, 2mm (0.08in) 直径; 钨粉, <1微米; 钨柱, 3.175mm (0.125in) 直径 x 6.35mm (0.25in) 长; 钨柱, 6.35mm (0.25in) 直径 x 6.35mm (0.25in) 长; 钨柱, 6.35mm (0.25in) 直径 x 12.7mm (0.50in) 长; 钨线, 1.6mm (0.063in) 直径,退火; 钨, AAS标准溶液, Specpure®, W 1000μg/ml; 钨, 等离子标准溶液, Specpure®, W 1000μg/ml; 钨, 等离子标准溶液, Specpure®, W 10,000μg/ml; 钨丝, 铂镀膜, 0.25mm (0.01in) 直径; 钨箔, 2.0mm (0.08in) 厚; 钨箔, 1.0mm (0.04in) 厚; 钨线, 0.015mm (0.00059in) 直径; 钨棒, 6.3mm (0.25in) 直径, 退火; 钨箔, 0.05mm (0.002in) 厚; 钨箔, 0.5mm (0.02in) 厚; 钨棒, 12.7mm (0.5in) 直径; 钨粉, APS 1-5 微米; 钨; 钨丝, 0.025mm (0.001in) 直径; 钨棒, 3.175mm (0.125in) 直径, 退火; 钨丝, 0.25mm (0.01in) 直径; 钨箔, 0.25mm (0.01in) 厚; 钨箔, 0.1mm (0.004in) 厚; 钨粉, -100目; 钨丝, 0.1mm (0.004in) 直径; 钨丝, 0.5mm (0.02in) 直径, 退火; 钨丝, 0.75mm (0.03in) 直径; 钨丝, 1.0mm (0.04in) 直径; 钨丝, 1.4mm (0.055in) 直径; 钨粉, APS 12 微米; 钨粉, -200+325目; 钨溅射耙材, 50.8mm (2.0in) 直径 x 3.18mm (0.125in) 厚; 钨溅射耙材, 50.8mm (2.0in) 直径 x 6.35mm (0.250in) 厚; 钨丝篮; #圈数, 9;内径(mm), 4; 高(mm), 7; 引线(cm), 3.5; 线直径(mm) 0.51; 钨溅射耙材, 76.2mm (3.0in) 直径 x 6.35mm (0.250in) 厚; 钨溅射耙材, 76.2mm (3.0in) 直径 x 3.18mm (0.125in) 厚; 钨棒, 1.5mm (0.06in) 直径; 钨线, 0.2mm (0.008in) 直径; 钨粉, APS 4-6微米, Puratronic®; 钨粉, -325目; 钨粉, -22 目, Puratronic®; 钨丝篮; #圈数, 8;内径(mm), 7; 高(mm), 9; 引线(cm), 5.0; 线直径(mm), 0.51; 钨网, 100目, 0.0254mm (0.001in) 直径 线织成; 钨网, 100目, 0.0509mm (0.002in) 直径 线织成; 钨丝篮; #圈数, 8;内径(mm), 9; 高(mm), 14; 引线(cm), 4.0; 线直径(mm), 0.76; 钨网, 镀金, 50目, 0.025mm (0.001in) 直径 线织成; 钨网, 20目, 0.127mm (0.005in) 直径 线织成; 钨线, 镀金; 钨网, 30目, 0.1018mm (0.004in) 直径 线织成; 钨丝, 镀铬, 1.8mm (0.07in) 最低 直径; 钨棒, 4.0mm (0.16in) 直径, Puratronic®

Database IDs

• CAS Number: 7440-33-7
• EC Number: 231-714-2; 231-143-9
• MDL Number: MFCD00011461
• PubChem SID: 24861914; 24861878; 24856233; 24856234; 24861893; 162232711; 24856701; 24861894; 24856231; 24880557; 24873477; 24856232; 24856230
• PubChem CID: 23964

CALCULATED PROPERTIES

• LogD (pH = 5.5): 0.0
• LogD (pH = 7.4): 0.0
• H Acceptors: 0
• H Donor: 0
• Log P: 0.0
• Molar Refractivity: 0.0 cm^3
• Polarizability: 7.477072 Å^3
• Polar Surface Area: 0.0 Å^2
• Rotatable Bonds: 0
• Lipinski's Rule of Five: true

PROPERTIES

Physical Property

• Apperance: ≈0.003g/m; ≈0.005g/m (W only), 3-5 wt% Au plating; ≈0.009g/m; ≈0.02g/m (W only), 3-5 wt% Au plating; ≈0.09g/m; ≈0.15g/m; ≈0.49g/slug; ≈0.61g/m; ≈0.95g/m; ≈0.97g/slug; ≈1.53g/cm, Temper: soft; ≈12g/25x50mm; ≈12g/50x50mm; ≈15.2g/m; ≈2.13g/m; ≈2.42g/cm; ≈2.4g/50x50mm; ≈23.7g/m; ≈24.4g/cm; ≈24g/25x50mm; ≈29.7g/m; ≈3.4g/10cm; ≈3.79g/m; ≈3.9g/slug; ≈30g/slug; ≈310g/plate; ≈38.8g/m, Temper: soft; ≈4.8g/50x50mm; ≈48g/25x50mm; ≈6.01g/cm, Temper: soft; ≈6.1g/10cm; ≈7.8g/slug; ≈8.52g/m; Chromium layer 0.01in min thickness; foil; Liquid; nanopowder; powder; Powder; powder (monocrystalline); Pt thickness 5 micron; rod; wire; Wire Cloth
• Melting Point: 3410 °C(lit.)
• Boiling Point: 5660 °C(lit.)
• Density: 19.3 g/mL at 25 °C(lit.)
• Resistivity: 4.9 μΩ-cm, 20°C

Safety Information

• RTECS: YO7175000
• European Hazard Symbols: Corrosive (C); Flammable (F); X; Irritant (Xi)
• UN Number: 3089; UN3089; UN3264
• German water hazard class: 3
• Hazard Class: 4.1; 8
• Packing Group: 2; II; III
• Risk Statements: 11; 11-36/38; 20/21/22-34
• Safety Statements: 22-33; 33; 6-26-36; 7/9-23-26-36/37-45; 9-20-23-26-36/37/39-45-60
• TSCA Listed: U; 是
• GHS Pictograms: GHS02; GHS05; GHS06; GHS07
• GHS Signal Word: Danger
• GHS Hazard statements: H228; H228-H315-H319; H301-H311-H332-H314-H318; H331-H314-H303-H313
• GHS Precautionary statements: P210-P241-P280-P240-P370+P378A; P210-P305 + P351 + P338; P260-P301+P310-P303+P361+P353-P305+P351+P338-P361-P405-P501A; P260-P303+P361+P353-P305+P351+P338-P301+P330+P331-P405-P501A
• Personal Protective Equipment: dust mask type N95 (US), Eyeshields, full-face particle respirator type N100 (US), Gloves, respirator cartridge type N100 (US), type P1 (EN143) respirator filter, type P3 (EN 143) respirator cartridges
• RID/ADR: UN 3089 4.1/PG 2

Product Information

• Purity: ≥99.9%; ≥99.9% trace metals basis; ≥99.99% trace metals basis; 0.025mm (0.001in) dia, W 99.95% (metals basis), Au 99.99%; 0.05mm (0.002in) dia, W 99.95% (metals basis), Au 99.99%; 99.9% (metals basis); 99.9% trace metals basis; 99.95% (metals basis); 99.96% (metals basis); 99.97% (metals basis); 99.99% trace metals basis; 99.999% (metals basis); 99.999% (metals basis), Mo <1ppm; W 96.5+%, Cr 99.888% (metals basis)
• Particle Size: <150 nm (TEM); 0.6-1 μm; 10 μm; 12 μm
• Diameter: 0.25 mm; 0.5 mm; 1.0 mm; 4.0 mm
• Thickness: 0.05 mm; 0.127 mm; 0.25 mm; 0.5 mm; 1.0 mm
• Empirical Formula (Hill Notation): W

DETAILS

Sigma Aldrich - 267554

Packaging
9.5 g in poly spool
Quantity
9.5 g = 10 m; 95 g = 100 m

Sigma Aldrich - 276324

Packaging
24 g in poly tube
Quantity
24 g = 100 mm

Sigma Aldrich - 577294

Packaging
5, 25 g in poly bottle

Sigma Aldrich - 267538

Packaging
2.4 g in rigid mailer
Quantity
2.4 g = 50 × 50 mm; 9.6 g = 100 × 100 mm

Sigma Aldrich - 357197

Packaging
6, 24 g in rigid mailer
Quantity
6 g = 50 × 50 mm; 24 g = 100 × 100 mm

Sigma Aldrich - 267546

Packaging
12, 48 g in rigid mailer
Quantity
12 g = 50 × 50 mm; 48 g = 100 × 100 mm

Sigma Aldrich - 356972

Packaging
18.9 g in rigid mailer
Quantity
18.9 g = 5 m; 94.5 g = 25 m

Sigma Aldrich - 357421

Packaging
10 g in glass bottle

Sigma Aldrich - 267511

Packaging
100, 500 g in poly bottle

Sigma Aldrich - 460419

Quantity
23.5 g = 25 × 50 mm

Sigma Aldrich - 267562

Packaging
15 g in rigid mailer
Quantity
15 g = 1 m

Sigma Aldrich - 510106

Packaging
500 g in poly bottle

Sigma Aldrich - 357189

Packaging
24, 96 g in rigid mailer
Quantity
6 g = 25 × 25 mm; 24 g = 50 × 50 mm; 96 g = 100 × 100 mm