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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
Price384 Properties Safety Information Description
384 prices
Selected condition：
Brand
  • Alfa Aesar
  • American Custom Chemicals Corporation
  • ProChem
  • Sigma-Aldrich
  • Strem Chemicals
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  • 5kg
  • 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
  • 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 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 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 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 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 number046720
  • Product descriptionTantalum gauze 80 mesh woven from 0.08mm (0.003in) dia wire
  • Packaging150x150mm
  • Price$543
  • Updated2021-12-16
  • 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 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 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 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 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 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 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 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 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
Manufacturer Product number Product description Packaging Price Updated 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
Alfa Aesar 046720 Tantalum gauze 80 mesh woven from 0.08mm (0.003in) dia wire 75x75mm $77.65 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 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 046695 Tantalum gauze, 100 mesh woven from 0.08mm (0.003in) dia wire twilled weave 75x75mm $117.65 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 100x100mm $135 2021-12-16 Buy
Alfa Aesar 046720 Tantalum gauze 80 mesh woven from 0.08mm (0.003in) dia wire 150x150mm $543 2021-12-16 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 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 043965 Tantalum gauze 30 mesh woven from 0.076mm (0.003in) dia wire 250x250mm $909.65 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 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 043965 Tantalum gauze 30 mesh woven from 0.076mm (0.003in) dia wire 125x125mm $292.65 2024-03-01 Buy
Alfa Aesar 042827 Tantalum slug, 3.175mm (0.125in) dia x 6.35mm (0.25in) length 99.95% (metals basis) 50g $350 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 042826 Tantalum slug, 3.175mm (0.125in) dia x 3.175mm (0.125in) length 99.95% (metals basis) 50g $444 2024-03-01 Buy
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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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