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ChemicalBook >> CAS DataBase List >> Tungsten

Tungsten

Tungsten price.
  • $26 - $7640
  • Product name: Tungsten
  • CAS: 7440-33-7
  • MF: W
  • MW: 183.84
  • EINECS:231-143-9
  • MDL Number:MFCD00011461
  • Synonyms:W 000120;W 000270;W 000130;W 000219;W 007925;W 005135;W 005132;W 000225
578 prices
Selected condition:
Brand
  • American Custom Chemicals Corporation
  • GFS CHEMICALS
  • ProChem
  • Sigma-Aldrich
  • Strem Chemicals
Package
  • 5m
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  • 2.4g
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  • 18.9g
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  • 100EA
  • 5x100cm
  • 100CM2
  • 1 ea
  • 5 ea
  • 10 ea
  • ManufacturerAmerican Custom Chemicals Corporation
  • Product numberING0005291
  • Product descriptionTUNGSTEN 95.00%
  • Packaging500G
  • Price$4317.21
  • Updated2021-12-16
  • Buy
  • ManufacturerAmerican Custom Chemicals Corporation
  • Product numberING0005291
  • Product descriptionTUNGSTEN 95.00%
  • Packaging2KG
  • Price$6559.88
  • Updated2021-12-16
  • Buy
  • ManufacturerGFS CHEMICALS
  • Product number76011
  • Product descriptionTUNGSTEN,99.98%
  • Packaging100g
  • Price$94.75
  • Updated2021-12-16
  • Buy
  • ManufacturerProChem
  • Product number3724
  • Product descriptionTungsten,powder,-100Mesh 99.98%
  • Packaging500gm
  • Price$50
  • Updated2021-12-16
  • Buy
  • ManufacturerProChem
  • Product number3724
  • Product descriptionTungsten,powder,-100Mesh 99.98%
  • Packaging2Kg
  • Price$155
  • Updated2021-12-16
  • Buy
  • ManufacturerSigma-Aldrich
  • Product numberGF90717666
  • Product descriptionTungsten microfoil, disks, 10mm, thinness 0.05μm, specific density 96μg/cm2, permanent mylar 3.5μm support, 99.95%
  • Packaging10EA
  • Price$5950
  • Updated2025-07-31
  • Buy
  • ManufacturerSigma-Aldrich
  • Product numberGF18728961
  • Product descriptionTungsten microfoil, disks, 25mm, thinness 0.1μm, specific density 182μg/cm2, permanent mylar 3.5μm support, 99.95%
  • Packaging10ea
  • Price$7640
  • Updated2025-07-31
  • Buy
  • ManufacturerSigma-Aldrich
  • Product numberGF93007818
  • Product descriptionTungsten mesh, 100x100mm, nominal aperture 0.15mm, wire diameter 0.02mm, 150 wires/inch, open area 75%, plain weave mesh, 99.95%
  • Packaging1EA
  • Price$3950
  • Updated2025-07-31
  • Buy
  • ManufacturerSigma-Aldrich
  • Product numberGF18728961
  • Product descriptionTungsten microfoil, disks, 25mm, thinness 0.1μm, specific density 182μg/cm2, permanent mylar 3.5μm support, 99.95%
  • Packaging5ea
  • Price$4180
  • Updated2025-07-31
  • Buy
  • ManufacturerSigma-Aldrich
  • Product numberGF17608529
  • Product descriptionTungsten foil, not light tested, 25x25mm, thickness 0.003mm, 99.95%
  • Packaging5EA
  • Price$4780
  • Updated2023-01-07
  • Buy
  • ManufacturerSigma-Aldrich
  • Product numberGF92871153
  • Product descriptionTungsten foil, light tested, 50x50mm, thickness 0.025mm, as rolled, 99.95%
  • Packaging10 ea
  • Price$2900
  • Updated2025-07-31
  • Buy
  • ManufacturerSigma-Aldrich
  • Product numberGF74075452
  • Product descriptionTungsten foil, 100x100mm, thickness 0.1mm, as rolled, 99.95%
  • Packaging5EA
  • Price$3110
  • Updated2025-07-31
  • Buy
  • ManufacturerSigma-Aldrich
  • Product numberGF90717666
  • Product descriptionTungsten microfoil, disks, 10mm, thinness 0.05μm, specific density 96μg/cm2, permanent mylar 3.5μm support, 99.95%
  • Packaging5EA
  • Price$3260
  • Updated2025-07-31
  • Buy
  • ManufacturerSigma-Aldrich
  • Product numberGF73441199
  • Product descriptionTungsten microfoil, disks, 10mm, thinness 0.1μm, specific density 182μg/cm2, permanent mylar 3.5μm support, 99.95%
  • Packaging5EA
  • Price$3260
  • Updated2025-07-31
  • Buy
  • ManufacturerSigma-Aldrich
  • Product numberGF41326411
  • Product descriptionTungsten Bolt, size m6 x 30 mm, length 25 pcs, head style hexagonal
  • Packaging1EA
  • Price$3390
  • Updated2023-01-07
  • Buy
  • ManufacturerSigma-Aldrich
  • Product numberGF20592604
  • Product descriptionTungsten foil, 50x50mm, thickness 0.1mm, as rolled, 99.95%
  • Packaging10EA
  • Price$3410
  • Updated2023-06-20
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
American Custom Chemicals Corporation ING0005291 TUNGSTEN 95.00% 500G $4317.21 2021-12-16 Buy
American Custom Chemicals Corporation ING0005291 TUNGSTEN 95.00% 2KG $6559.88 2021-12-16 Buy
GFS CHEMICALS 76011 TUNGSTEN,99.98% 100g $94.75 2021-12-16 Buy
ProChem 3724 Tungsten,powder,-100Mesh 99.98% 500gm $50 2021-12-16 Buy
ProChem 3724 Tungsten,powder,-100Mesh 99.98% 2Kg $155 2021-12-16 Buy
Sigma-Aldrich GF90717666 Tungsten microfoil, disks, 10mm, thinness 0.05μm, specific density 96μg/cm2, permanent mylar 3.5μm support, 99.95% 10EA $5950 2025-07-31 Buy
Sigma-Aldrich GF18728961 Tungsten microfoil, disks, 25mm, thinness 0.1μm, specific density 182μg/cm2, permanent mylar 3.5μm support, 99.95% 10ea $7640 2025-07-31 Buy
Sigma-Aldrich GF93007818 Tungsten mesh, 100x100mm, nominal aperture 0.15mm, wire diameter 0.02mm, 150 wires/inch, open area 75%, plain weave mesh, 99.95% 1EA $3950 2025-07-31 Buy
Sigma-Aldrich GF18728961 Tungsten microfoil, disks, 25mm, thinness 0.1μm, specific density 182μg/cm2, permanent mylar 3.5μm support, 99.95% 5ea $4180 2025-07-31 Buy
Sigma-Aldrich GF17608529 Tungsten foil, not light tested, 25x25mm, thickness 0.003mm, 99.95% 5EA $4780 2023-01-07 Buy
Sigma-Aldrich GF92871153 Tungsten foil, light tested, 50x50mm, thickness 0.025mm, as rolled, 99.95% 10 ea $2900 2025-07-31 Buy
Sigma-Aldrich GF74075452 Tungsten foil, 100x100mm, thickness 0.1mm, as rolled, 99.95% 5EA $3110 2025-07-31 Buy
Sigma-Aldrich GF90717666 Tungsten microfoil, disks, 10mm, thinness 0.05μm, specific density 96μg/cm2, permanent mylar 3.5μm support, 99.95% 5EA $3260 2025-07-31 Buy
Sigma-Aldrich GF73441199 Tungsten microfoil, disks, 10mm, thinness 0.1μm, specific density 182μg/cm2, permanent mylar 3.5μm support, 99.95% 5EA $3260 2025-07-31 Buy
Sigma-Aldrich GF41326411 Tungsten Bolt, size m6 x 30 mm, length 25 pcs, head style hexagonal 1EA $3390 2023-01-07 Buy
Sigma-Aldrich GF20592604 Tungsten foil, 50x50mm, thickness 0.1mm, as rolled, 99.95% 10EA $3410 2023-06-20 Buy

Properties

Melting point :3410 °C (lit.)
Boiling point :5660 °C (lit.)
Density :19.3 g/mL at 25 °C (lit.)
bulk density :4000kg/m3
vapor pressure :0Pa at 3000℃
Flash point :-23 °C
storage temp. :no restrictions.
form :wire
color :Silver-gray
Specific Gravity :19.3
Flame Color :Green
Resistivity :4.9 μΩ-cm, 20°C
Water Solubility :insoluble
Merck :13,9884
Exposure limits :ACGIH: TWA 2 ppm; STEL 4 ppm
OSHA: TWA 2 ppm(5 mg/m3)
NIOSH: IDLH 25 ppm; TWA 2 ppm(5 mg/m3); STEL 4 ppm(10 mg/m3) Stability :Stable. Dust is flammable, though not likely to present a hazard if normal good practice is used.
CAS DataBase Reference :7440-33-7(CAS DataBase Reference)
NIST Chemistry Reference :Tungsten(7440-33-7)
EPA Substance Registry System :Tungsten (7440-33-7)

Safety Information

Symbol(GHS): GHS hazard pictograms
Signal word: Danger
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram P-Codes
H228 Flammable solid Flammable solids Category 1
Category 2
Danger
Warning
GHS hazard pictograms P210, P240,P241, P280, P370+P378
H252 Self-heating in large quantities; may catch fire Self-heating substances and mixtures Category 2 Warning P235+P410, P280, P407, P413, P420
Precautionary statements:
P210 Keep away from heat/sparks/open flames/hot surfaces. — No smoking.
P235 Keep cool.
P240 Ground/bond container and receiving equipment.
P241 Use explosion-proof electrical/ventilating/lighting/…/equipment.
P280 Wear protective gloves/protective clothing/eye protection/face protection.
P370+P378 In case of fire: Use … for extinction.

Description

Tungsten was used extensively for the filaments of old-style incandescent light bulbs, its alloys are used in many high-temperature applications, such as arc-welding electrodes and heating elements in high-temperature furnaces. Some bacteria use tungsten in an enzyme to reduce carboxylic acids to aldehydes.

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