Palladium | CAS No. 7440-05-3

Palladium

Basic Information

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CAS Number

7440-05-3

Molecular Formula

Molecular Weight

106.42 g/mol

Chemical Classification

Basic Chemical Raw Materials Inorganic Chemicals Acids

Basic Physical Properties

Melting Point

1554 °C

Boiling Point

2970 °C

Density

12.02 g/cm3

SMILES

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[Pd]

InChI

InChI=1S/Pd

InChIKey

KDLHZDBZIXYQEI-UHFFFAOYSA-N

LogP

-0.0025

Topological Polar Surface Area

0.0 Å²

Hydrogen Bond Donor/Acceptor

0 / 0

Complexity

Safety Information

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GHS Hazard Pictograms

H301

H361

H370

Hazard Statement

H301 Toxic if swallowed
Acute toxicity, oral

H361 Suspected of damaging fertility or the unborn child
Reproductive toxicity

H370 Causes damage to organs
Specific target organ toxicity, single exposure

Hazard Class

Class 4.1 Class 4.1

Stability

Stable. Flammable - fine powder may cause fire or explosion in air. Incompatible with ozone, sodium tetrahydroborate, sulphur, arsenic.

Sensitiveness

对空气敏感

Synonyms & References

English

Palladium
PALLADIUM ON CALCIUM CARBONATE
PALLADIUM, ON CALCIUM CARBONATE, LEAD POISONED, REDUCED
PALLADIUM, ON CALCIUM CARBONATE, UNREDUCED
PALLADIUM, ON SILICA POWDER, REDUCED
PALLADIUM ON SILICA, REDUCED
PALLADIUM CACO3 CATALYST
Palladium foil
Palladium wire
Palladium sponge
Palladium powder
Palladium black
Palladium granules
Palladium on carbon hydrogenation
Palladium slug
Palladium on barium sulfate
Palladium rod
Palladium ICP Standard
Palladium on Carbon
ESCAT 1351
ESCAT 1371
ESCAT 1391
Paladium
Palladium2
PALLIDIUM
PD000270
PD000300
PD005155
PD005146
PD005150
PD005113

MDL Number

MFCD00011167

Customs Code

7110210000

FAQ

What is Palladium (CAS: 7440-05-3)?

Palladium is a chemical element with the symbol Pd and atomic number 46. It is a rare and lustrous silver-white metal that belongs to the platinum group of the periodic table. Palladium has a high melting point, is malleable, and is resistant to corrosion. Its CAS number is 7440-05-3, and it is widely used in various industrial and technological applications due to its unique chemical properties.

What are the main uses of Palladium (CAS: 7440-05-3)?

Palladium is primarily used in catalytic converters for vehicles to reduce harmful emissions. It also finds applications in the electronics industry, particularly in connectors and circuit boards. In the chemical industry, it serves as a catalyst in hydrogenation reactions. Additionally, Palladium is used in jewelry, as a noble metal, and in research for various advanced materials and nanotechnology developments.

Is Palladium (CAS: 7440-05-3) safe?

Palladium is generally considered safe when handled properly. However, it can be toxic if inhaled or ingested in large quantities. Protective measures such as gloves, masks, and proper ventilation are recommended during handling. Safety standards include adherence to OSHA and EPA guidelines to ensure safe exposure levels and prevent environmental contamination.

How should Palladium (CAS: 7440-05-3) be stored?

Palladium should be stored in a cool, dry, and well-ventilated area, away from moisture and direct sunlight. It is typically kept in sealed containers made of inert materials like glass or stainless steel. Proper storage helps maintain its stability and prevents reactions with air or other substances. Always store in a fireproof cabinet to ensure safety.