Tungsten
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- Sigma-Aldrich
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- ManufacturerSigma-Aldrich
- Product number357197
- Product descriptionTungsten foil, thickness 0.127?mm, ≥99.9% trace metals basis
- Packaging25CM2
- Price₹6282.6
- Updated2022-06-14
- Buy
- ManufacturerSigma-Aldrich
- Product number356972
- Product descriptionTungsten wire, diam. 0.5?mm, ≥99.9% trace metals basis
- Packaging18.9G
- Price₹8250.1
- Updated2022-06-14
- Buy
- ManufacturerSigma-Aldrich
- Product number357189
- Product descriptionTungsten foil, thickness 0.5?mm, ≥99.9% trace metals basis
- Packaging24G
- Price₹12853.8
- Updated2022-06-14
- Buy
- ManufacturerSigma-Aldrich
- Product number357197
- Product descriptionTungsten foil, thickness 0.127?mm, ≥99.9% trace metals basis
- Packaging100CM2
- Price₹19125.3
- Updated2022-06-14
- Buy
- ManufacturerALFA India
- Product numberALF-012973-88
- Product descriptionTungsten powder, -22 mesh, Puratronic™, 99.999% (metals basis)
- Packaging2.5g
- Price₹2678
- Updated2022-05-26
- Buy
- ManufacturerALFA India
- Product numberALF-039691-04
- Product descriptionTungsten powder, APS 4-6 micron, Puratronic™, 99.999% (metals basis), Mo <1ppm
- Packaging2g
- Price₹2779
- Updated2022-05-26
- Buy
- ManufacturerALFA India
- Product numberALF-010410-G1
- Product descriptionTungsten wire, 0.75mm (0.03in) dia, 99.95% (metals basis)
- Packaging1m
- Price₹3651
- Updated2022-05-26
- Buy
- ManufacturerALFA India
- Product numberALF-010400-22
- Product descriptionTungsten powder, APS 1-5 micron, 99.9% (metals basis)
- Packaging100g
- Price₹3871
- Updated2022-05-26
- Buy
- ManufacturerALFA India
- Product numberALF-042477-22
- Product descriptionTungsten powder, -200+325 mesh, 99.95% (metals basis)
- Packaging100g
- Price₹3871
- Updated2022-05-26
- Buy
- ManufacturerALFA India
- Product numberALF-010401-22
- Product descriptionTungsten powder, APS 12 micron, 99.9% (metals basis)
- Packaging100g
- Price₹3871
- Updated2022-05-26
- Buy
- ManufacturerALFA India
- Product numberALF-010414-HB
- Product descriptionTungsten foil, 0.5mm (0.02in) thick, 99.95% (metals basis)
- Packaging300x300mm
- Price₹118001
- Updated2022-05-26
- Buy
- ManufacturerALFA India
- Product numberALF-040926-HB
- Product descriptionTungsten gauze, gold plated
- Packaging300x300mm
- Price₹181540
- Updated2022-05-26
- Buy
- ManufacturerALFA India
- Product numberALF-040926-GT
- Product descriptionTungsten gauze, gold plated
- Packaging150x150mm
- Price₹58505
- Updated2022-05-26
- Buy
- ManufacturerALFA India
- Product numberALF-010407-CQ
- Product descriptionTungsten rod, 3.175mm (0.125in) dia, annealed, 99.95% (metals basis)
- Packaging5x100cm
- Price₹59044
- Updated2022-05-26
- Buy
- ManufacturerALFA India
- Product numberALF-010404-I6
- Product descriptionTungsten wire, 0.1mm (0.004in) dia, 99.95% (metals basis)
- Packaging4x250m
- Price₹61087
- Updated2022-05-26
- Buy
- ManufacturerALFA India
- Product numberALF-014512-H9
- Product descriptionTungsten wire, 99.95% (metal basis)
- Packaging500m
- Price₹67480
- Updated2022-05-26
- Buy
Manufacturer | Product number | Product description | Packaging | Price | Updated | Buy |
---|---|---|---|---|---|---|
Sigma-Aldrich | 357197 | Tungsten foil, thickness 0.127?mm, ≥99.9% trace metals basis | 25CM2 | ₹6282.6 | 2022-06-14 | Buy |
Sigma-Aldrich | 356972 | Tungsten wire, diam. 0.5?mm, ≥99.9% trace metals basis | 18.9G | ₹8250.1 | 2022-06-14 | Buy |
Sigma-Aldrich | 357189 | Tungsten foil, thickness 0.5?mm, ≥99.9% trace metals basis | 24G | ₹12853.8 | 2022-06-14 | Buy |
Sigma-Aldrich | 357197 | Tungsten foil, thickness 0.127?mm, ≥99.9% trace metals basis | 100CM2 | ₹19125.3 | 2022-06-14 | Buy |
ALFA India | ALF-012973-88 | Tungsten powder, -22 mesh, Puratronic™, 99.999% (metals basis) | 2.5g | ₹2678 | 2022-05-26 | Buy |
ALFA India | ALF-039691-04 | Tungsten powder, APS 4-6 micron, Puratronic™, 99.999% (metals basis), Mo <1ppm | 2g | ₹2779 | 2022-05-26 | Buy |
ALFA India | ALF-010410-G1 | Tungsten wire, 0.75mm (0.03in) dia, 99.95% (metals basis) | 1m | ₹3651 | 2022-05-26 | Buy |
ALFA India | ALF-010400-22 | Tungsten powder, APS 1-5 micron, 99.9% (metals basis) | 100g | ₹3871 | 2022-05-26 | Buy |
ALFA India | ALF-042477-22 | Tungsten powder, -200+325 mesh, 99.95% (metals basis) | 100g | ₹3871 | 2022-05-26 | Buy |
ALFA India | ALF-010401-22 | Tungsten powder, APS 12 micron, 99.9% (metals basis) | 100g | ₹3871 | 2022-05-26 | Buy |
ALFA India | ALF-010414-HB | Tungsten foil, 0.5mm (0.02in) thick, 99.95% (metals basis) | 300x300mm | ₹118001 | 2022-05-26 | Buy |
ALFA India | ALF-040926-HB | Tungsten gauze, gold plated | 300x300mm | ₹181540 | 2022-05-26 | Buy |
ALFA India | ALF-040926-GT | Tungsten gauze, gold plated | 150x150mm | ₹58505 | 2022-05-26 | Buy |
ALFA India | ALF-010407-CQ | Tungsten rod, 3.175mm (0.125in) dia, annealed, 99.95% (metals basis) | 5x100cm | ₹59044 | 2022-05-26 | Buy |
ALFA India | ALF-010404-I6 | Tungsten wire, 0.1mm (0.004in) dia, 99.95% (metals basis) | 4x250m | ₹61087 | 2022-05-26 | Buy |
ALFA India | ALF-014512-H9 | Tungsten wire, 99.95% (metal basis) | 500m | ₹67480 | 2022-05-26 | Buy |
Properties
Melting point :3410 °C (lit.)
Boiling point :5660 °C (lit.)
Density :19.3 g/mL at 25 °C (lit.)
vapor pressure :0Pa at 3000℃
Flash point :-23 °C
storage temp. :no restrictions.
form :wire
Specific Gravity :19.3
color :Silver-gray
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)
Boiling point :5660 °C (lit.)
Density :19.3 g/mL at 25 °C (lit.)
vapor pressure :0Pa at 3000℃
Flash point :-23 °C
storage temp. :no restrictions.
form :wire
Specific Gravity :19.3
color :Silver-gray
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
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Signal word: | Danger | |||||||||||||||||||||
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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.Related product price
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