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ChemicalBook >> CAS DataBase List >> Palladium

Palladium

Palladium price.
  • $17.7 - $6300
  • Product name: Palladium
  • CAS: 7440-05-3
  • MF: Pd
  • MW: 106.42
  • EINECS:231-115-6
  • MDL Number:MFCD00011167
  • Synonyms:PALLADIUM 5% ON ACTIVATED CARBON POWDER;PALLADIUM, 10% ON ACTIVATED WOOD CARBON, REDUCED, 50% WATER WET (ESCAT 1931);PALLADIUM POWDER -200 MESH 99.9%;PALLADIUM ALLOY;PALLADIUM MATRIX FOR SPECTRUM ANALYSIS 99.995%;PALLADIUM MATRIX FOR SPECTRUM ANALYSIS 99.99%;PDAG/ZBN PALLADIUM ALLOY;PALLADIUM POWDER -2 MICRON 99.9+%
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Brand
  • AK Scientific
  • Alfa Aesar
  • American Custom Chemicals Corporation
  • Apolloscientific
  • Arctom
  • BroadPharm
  • Chem-Impex
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  • GFS CHEMICALS
  • Medical Isotopes, Inc.
  • Oakwood
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  • Strem Chemicals
  • TCI Chemical
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Package
  • 20mm
  • 0.1g
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  • 190mg
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  • 1pc
  • ManufacturerAK Scientific
  • Product numberA447
  • Product descriptionPalladium10%onactivatedcarbon(wettedwithca.53%water)
  • Packaging100g
  • Price$1105
  • Updated2021-12-16
  • Buy
  • ManufacturerAlfa Aesar
  • Product numberH33537
  • Product descriptionPalladium, 5% on activated carbon paste, 5R437
  • Packaging1g
  • Price$25.4
  • Updated2021-12-16
  • Buy
  • ManufacturerAlfa Aesar
  • Product number011722
  • Product descriptionPalladium, 5% on barium sulfate powder, reduced
  • Packaging2.5g
  • Price$26.9
  • Updated2021-12-16
  • Buy
  • ManufacturerAlfa Aesar
  • Product number039819
  • Product descriptionPalladium, 5% on strontium carbonate powder, reduced
  • Packaging2g
  • Price$27.65
  • Updated2024-03-01
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  • ManufacturerAlfa Aesar
  • Product number047249
  • Product descriptionPalladium powder, APS 0.35-0.8 micron 99.95% (metals basis)
  • Packaging0.1g
  • Price$30
  • Updated2023-06-20
  • Buy
  • ManufacturerAlfa Aesar
  • Product number038308
  • Product descriptionPalladium, 20% on activated carbon powder, standard, reduced nominally 50% water wet
  • Packaging250mg
  • Price$33.65
  • Updated2024-03-01
  • Buy
  • ManufacturerAlfa Aesar
  • Product number043353
  • Product descriptionPalladium granules, 99.95% (metals basis)
  • Packaging25g
  • Price$5538
  • Updated2023-06-20
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  • ManufacturerAlfa Aesar
  • Product number043715
  • Product descriptionPalladium powder, spherical, APS 0.5-1.7 micron, 99.95% (metals basis)
  • Packaging25g
  • Price$5538
  • Updated2023-06-20
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  • ManufacturerAlfa Aesar
  • Product number012068
  • Product descriptionPalladium powder, -200 mesh, 99.95% (metals basis)
  • Packaging25g
  • Price$5538
  • Updated2023-06-20
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  • ManufacturerAlfa Aesar
  • Product number012237
  • Product descriptionPalladium granules, 99.8% (metals basis)
  • Packaging25g
  • Price$5538
  • Updated2023-06-20
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  • ManufacturerAlfa Aesar
  • Product numberH37526
  • Product descriptionPalladium, 5% on carbon paste, Type 761
  • Packaging100g
  • Price$2253
  • Updated2021-12-16
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  • ManufacturerAlfa Aesar
  • Product number043010
  • Product descriptionPalladium powder, -60 mesh, 99.9% (metals basis)
  • Packaging10g
  • Price$2600
  • Updated2023-06-20
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  • ManufacturerAlfa Aesar
  • Product numberH37431
  • Product descriptionPalladium, 10% on activated carbon paste, Type 39
  • Packaging100g
  • Price$2600
  • Updated2023-06-20
  • Buy
  • ManufacturerAlfa Aesar
  • Product number038308
  • Product descriptionPalladium, 20% on activated carbon powder, standard, reduced nominally 50% water wet
  • Packaging50g
  • Price$2600
  • Updated2023-06-20
  • Buy
  • ManufacturerAlfa Aesar
  • Product number010788
  • Product descriptionPalladium powder, -22 mesh, Premion? 99.995% (metals basis)
  • Packaging*5x5g
  • Price$5215
  • Updated2023-06-20
  • Buy
  • ManufacturerAlfa Aesar
  • Product number045499
  • Product descriptionPalladium, 5% on activated carbon paste, A405032-5
  • Packaging100g
  • Price$1412
  • Updated2023-06-20
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
AK Scientific A447 Palladium10%onactivatedcarbon(wettedwithca.53%water) 100g $1105 2021-12-16 Buy
Alfa Aesar H33537 Palladium, 5% on activated carbon paste, 5R437 1g $25.4 2021-12-16 Buy
Alfa Aesar 011722 Palladium, 5% on barium sulfate powder, reduced 2.5g $26.9 2021-12-16 Buy
Alfa Aesar 039819 Palladium, 5% on strontium carbonate powder, reduced 2g $27.65 2024-03-01 Buy
Alfa Aesar 047249 Palladium powder, APS 0.35-0.8 micron 99.95% (metals basis) 0.1g $30 2023-06-20 Buy
Alfa Aesar 038308 Palladium, 20% on activated carbon powder, standard, reduced nominally 50% water wet 250mg $33.65 2024-03-01 Buy
Alfa Aesar 043353 Palladium granules, 99.95% (metals basis) 25g $5538 2023-06-20 Buy
Alfa Aesar 043715 Palladium powder, spherical, APS 0.5-1.7 micron, 99.95% (metals basis) 25g $5538 2023-06-20 Buy
Alfa Aesar 012068 Palladium powder, -200 mesh, 99.95% (metals basis) 25g $5538 2023-06-20 Buy
Alfa Aesar 012237 Palladium granules, 99.8% (metals basis) 25g $5538 2023-06-20 Buy
Alfa Aesar H37526 Palladium, 5% on carbon paste, Type 761 100g $2253 2021-12-16 Buy
Alfa Aesar 043010 Palladium powder, -60 mesh, 99.9% (metals basis) 10g $2600 2023-06-20 Buy
Alfa Aesar H37431 Palladium, 10% on activated carbon paste, Type 39 100g $2600 2023-06-20 Buy
Alfa Aesar 038308 Palladium, 20% on activated carbon powder, standard, reduced nominally 50% water wet 50g $2600 2023-06-20 Buy
Alfa Aesar 010788 Palladium powder, -22 mesh, Premion? 99.995% (metals basis) *5x5g $5215 2023-06-20 Buy
Alfa Aesar 045499 Palladium, 5% on activated carbon paste, A405032-5 100g $1412 2023-06-20 Buy

Properties

Melting point :1554 °C(lit.)
Boiling point :2970 °C(lit.)
Density :1.025 g/mL at 25 °C
storage temp. :no restrictions.
solubility :soluble in aqua regia
form :wire
color :Silver-gray
Specific Gravity :12.03
Odor :Odorless
Resistivity :9.96 μΩ-cm, 20°C
Water Solubility :INSOLUBLE
Merck :14,6989
Exposure limits :ACGIH: TWA 1 mg/m3
OSHA: TWA 15 mg/m3; TWA 5 mg/m3 Stability :Stable. Flammable - fine powder may cause fire or explosion in air. Incompatible with ozone, sodium tetrahydroborate, sulphur, arsenic.
InChIKey :KDLHZDBZIXYQEI-UHFFFAOYSA-N
CAS DataBase Reference :7440-05-3(CAS DataBase Reference)
NIST Chemistry Reference :Palladium(7440-05-3)
EPA Substance Registry System :Palladium (7440-05-3)

Safety Information

Symbol(GHS): GHS hazard pictograms
Signal word: Warning
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram P-Codes
H315 Causes skin irritation Skin corrosion/irritation Category 2 Warning GHS hazard pictograms P264, P280, P302+P352, P321,P332+P313, P362
H319 Causes serious eye irritation Serious eye damage/eye irritation Category 2A Warning GHS hazard pictograms P264, P280, P305+P351+P338,P337+P313P
Precautionary statements:
P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

Description

Palladium was discovered in 1803 by W.H. Wollaston during refining and purification of- platinum metal. This new metal was found in the aqua regia extract of native platinum and was detected in solution after platinum was precipitated. It was removed as ammonium chloroplatinate. Treating this solution with mercurous cyanide precipitated a yellow palladium complex salt. The precipitate was washed and ignited to form palladium metal. Wollaston named the element palladium after the newly discovered asteroid Pallas.
Palladium in nature is always associated with other platinum group metals. Its abundance in earth's crust is estimated at 0.015 mg/kg, about three times more abundant than platinum. Palladium is used mostly in alloys and the majority of its alloys are used for electronics and telecommunications. They are contacts in electrical relays and automatic switching gear. Palladium-gold alloys are applied widely in dentistry and medicine. They are in devices for replacement of damaged bones and joints and as support in porcelain-overlay bridgework. Palladium alloys are used in decoration and jewelry as a substitute for gold. They are used in gems, watch cases and brooches.
One of the most important applications of palladium is to catalyze hydrogenation, dehydrogenation, and petroleum cracking. Such reactions are widely employed in organic syntheses and petroleum refining. Palladium and platinum are installed in catalytic converters in automobiles to cut down the emission of unsaturated hydrocarbon gasses.

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