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ChemicalBook >> CAS DataBase List >> Tantalum

Tantalum

Tantalum price.
  • $40 - $6300
  • Product name: Tantalum
  • CAS: 7440-25-7
  • MF: Ta
  • MW: 180.95
  • EINECS:231-135-5
  • MDL Number:MFCD00011252
  • Synonyms:TA000130;TA000349;TA007501;TA007095;TA000320;TA000450;TA007926;TA000586
384 prices
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  • Alfa Aesar
  • American Custom Chemicals Corporation
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  • Strem Chemicals
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  • 750CM2
  • ManufacturerAlfa Aesar
  • Product number042826
  • Product descriptionTantalum slug, 3.175mm (0.125in) dia x 3.175mm (0.125in) length 99.95% (metals basis)
  • Packaging50g
  • Price$444
  • Updated2024-03-01
  • Buy
  • ManufacturerAlfa Aesar
  • Product number046695
  • Product descriptionTantalum gauze, 100 mesh woven from 0.08mm (0.003in) dia wire twilled weave
  • Packaging150x150mm
  • Price$390
  • Updated2021-12-16
  • Buy
  • ManufacturerAlfa Aesar
  • Product number042827
  • Product descriptionTantalum slug, 3.175mm (0.125in) dia x 6.35mm (0.25in) length 99.95% (metals basis)
  • Packaging50g
  • Price$350
  • Updated2024-03-01
  • Buy
  • ManufacturerAlfa Aesar
  • Product number043965
  • Product descriptionTantalum gauze 30 mesh woven from 0.076mm (0.003in) dia wire
  • Packaging125x125mm
  • Price$292.65
  • Updated2024-03-01
  • Buy
  • ManufacturerAlfa Aesar
  • Product number039670
  • Product descriptionTantalum slug, 6.35mm (0.25in) dia x 6.35mm (0.25in) length 99.95% (metals basis)
  • Packaging25g
  • Price$180.65
  • Updated2024-03-01
  • Buy
  • ManufacturerAlfa Aesar
  • Product number040928
  • Product descriptionTantalum gauze 50 mesh woven from 0.076mm (0.003in) dia wire
  • Packaging75x75mm
  • Price$171.65
  • Updated2024-03-01
  • Buy
  • ManufacturerAlfa Aesar
  • Product number043965
  • Product descriptionTantalum gauze 30 mesh woven from 0.076mm (0.003in) dia wire
  • Packaging250x250mm
  • Price$909.65
  • Updated2024-03-01
  • Buy
  • ManufacturerAlfa Aesar
  • Product number039670
  • Product descriptionTantalum slug, 6.35mm (0.25in) dia x 6.35mm (0.25in) length 99.95% (metals basis)
  • Packaging100g
  • Price$626
  • Updated2024-03-01
  • Buy
  • ManufacturerAlfa Aesar
  • Product number040928
  • Product descriptionTantalum gauze 50 mesh woven from 0.076mm (0.003in) dia wire
  • Packaging150x150mm
  • Price$589.05
  • Updated2023-01-06
  • Buy
  • ManufacturerAlfa Aesar
  • Product number046720
  • Product descriptionTantalum gauze 80 mesh woven from 0.08mm (0.003in) dia wire
  • Packaging150x150mm
  • Price$543
  • Updated2021-12-16
  • Buy
  • ManufacturerAlfa Aesar
  • Product number046720
  • Product descriptionTantalum gauze, 8mesh woven from 0.08mm (0.003in) dia wire 80 mesh woven from 0.08mm (0.003in) dia wire
  • Packaging100x100mm
  • Price$135
  • Updated2021-12-16
  • Buy
  • ManufacturerAlfa Aesar
  • Product number046695
  • Product descriptionTantalum gauze, 100 mesh woven from 0.08mm (0.003in) dia wire twilled weave
  • Packaging75x75mm
  • Price$117.65
  • Updated2024-03-01
  • Buy
  • ManufacturerAlfa Aesar
  • Product number042826
  • Product descriptionTantalum slug, 3.175mm (0.125in) dia x 3.175mm (0.125in) length 99.95% (metals basis)
  • Packaging10g
  • Price$104.65
  • Updated2024-03-01
  • Buy
  • ManufacturerAlfa Aesar
  • Product number042827
  • Product descriptionTantalum slug, 3.175mm (0.125in) dia x 6.35mm (0.25in) length 99.95% (metals basis)
  • Packaging10g
  • Price$84.65
  • Updated2024-03-01
  • Buy
  • ManufacturerAlfa Aesar
  • Product number046720
  • Product descriptionTantalum gauze 80 mesh woven from 0.08mm (0.003in) dia wire
  • Packaging75x75mm
  • Price$77.65
  • Updated2024-03-01
  • Buy
  • ManufacturerAlfa Aesar
  • Product number046720
  • Product descriptionTantalum gauze, 8mesh woven from 0.08mm (0.003in) dia wire 80 mesh woven from 0.08mm (0.003in) dia wire
  • Packaging50x50mm
  • Price$44.9
  • Updated2021-12-16
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
Alfa Aesar 042826 Tantalum slug, 3.175mm (0.125in) dia x 3.175mm (0.125in) length 99.95% (metals basis) 50g $444 2024-03-01 Buy
Alfa Aesar 046695 Tantalum gauze, 100 mesh woven from 0.08mm (0.003in) dia wire twilled weave 150x150mm $390 2021-12-16 Buy
Alfa Aesar 042827 Tantalum slug, 3.175mm (0.125in) dia x 6.35mm (0.25in) length 99.95% (metals basis) 50g $350 2024-03-01 Buy
Alfa Aesar 043965 Tantalum gauze 30 mesh woven from 0.076mm (0.003in) dia wire 125x125mm $292.65 2024-03-01 Buy
Alfa Aesar 039670 Tantalum slug, 6.35mm (0.25in) dia x 6.35mm (0.25in) length 99.95% (metals basis) 25g $180.65 2024-03-01 Buy
Alfa Aesar 040928 Tantalum gauze 50 mesh woven from 0.076mm (0.003in) dia wire 75x75mm $171.65 2024-03-01 Buy
Alfa Aesar 043965 Tantalum gauze 30 mesh woven from 0.076mm (0.003in) dia wire 250x250mm $909.65 2024-03-01 Buy
Alfa Aesar 039670 Tantalum slug, 6.35mm (0.25in) dia x 6.35mm (0.25in) length 99.95% (metals basis) 100g $626 2024-03-01 Buy
Alfa Aesar 040928 Tantalum gauze 50 mesh woven from 0.076mm (0.003in) dia wire 150x150mm $589.05 2023-01-06 Buy
Alfa Aesar 046720 Tantalum gauze 80 mesh woven from 0.08mm (0.003in) dia wire 150x150mm $543 2021-12-16 Buy
Alfa Aesar 046720 Tantalum gauze, 8mesh woven from 0.08mm (0.003in) dia wire 80 mesh woven from 0.08mm (0.003in) dia wire 100x100mm $135 2021-12-16 Buy
Alfa Aesar 046695 Tantalum gauze, 100 mesh woven from 0.08mm (0.003in) dia wire twilled weave 75x75mm $117.65 2024-03-01 Buy
Alfa Aesar 042826 Tantalum slug, 3.175mm (0.125in) dia x 3.175mm (0.125in) length 99.95% (metals basis) 10g $104.65 2024-03-01 Buy
Alfa Aesar 042827 Tantalum slug, 3.175mm (0.125in) dia x 6.35mm (0.25in) length 99.95% (metals basis) 10g $84.65 2024-03-01 Buy
Alfa Aesar 046720 Tantalum gauze 80 mesh woven from 0.08mm (0.003in) dia wire 75x75mm $77.65 2024-03-01 Buy
Alfa Aesar 046720 Tantalum gauze, 8mesh woven from 0.08mm (0.003in) dia wire 80 mesh woven from 0.08mm (0.003in) dia wire 50x50mm $44.9 2021-12-16 Buy

Properties

Melting point :2996 °C (lit.)
Boiling point :5425 °C (lit.)
Density :16.69 g/cm3 (lit.)
vapor pressure :<0.01 mm Hg ( 537.2 °C)
storage temp. :no restrictions.
solubility :reacts with HF
form :wire
color :Gray to silver
Specific Gravity :16.6
Resistivity :13.5 μΩ-cm, 20°C
Water Solubility :very resistant to attack by acids except HF, resistant to alkali solutions [KIR83]
Merck :13,9143
Exposure limits :ACGIH: TWA 0.5 ppm(2.5 mg/m3); Ceiling 2 ppm (Skin)
OSHA: TWA 3 ppm
NIOSH: IDLH 30 ppm(250 mg/m3); TWA 3 ppm(2.5 mg/m3); Ceiling 6 ppm(5 mg/m3) Stability :Stable. Powder is very flamable.
InChIKey :GUVRBAGPIYLISA-UHFFFAOYSA-N
LogP :-1 at 20℃
CAS DataBase Reference :7440-25-7(CAS DataBase Reference)
EPA Substance Registry System :Tantalum (7440-25-7)

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
Precautionary statements:
P210 Keep away from heat/sparks/open flames/hot surfaces. — No smoking.
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

Microelectronics, contacts, surgical, high temperature

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