lead(2+) | CAS No. 7439-92-1

lead(2+)

Basic Information

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CAS Number

7439-92-1

Molecular Formula

Molecular Weight

207 g/mol

Chemical Classification

Basic Chemical Raw Materials Inorganic Chemicals Acids

Basic Physical Properties

Melting Point

327.4 °C

Boiling Point

1740 °C

Density

11.340 g/cm3

Solubility

H2O: soluble

Refractive Index

2.881 (632.8 nm)

SMILES

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[Pb]

InChI

InChI=1S/Pb/q+2

InChIKey

RVPVRDXYQKGNMQ-UHFFFAOYSA-N

LogP

-0.38080

Complexity

Safety Information

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GHS Hazard Pictograms

H302

H332

H373

H410

Hazard Statement

H302 Harmful if swallowed
Acute toxicity, oral

H332 Harmful if inhaled
Acute toxicity, inhalation

H373 Causes damage to organs through prolonged or repeated exposure
Specific target organ toxicity, repeated exposure

H410 Very toxic to aquatic life with long lasting effects
Hazardous to the aquatic environment, long-term hazard

Hazard Class

Class 8 Class 8

Stability

Stable. Incompatible with strong oxidizing agents, potassium, sodium.

Synonyms & References

English

Lead, foil, 25x25mm, thickness 0.25mm, as rolled, 99.95%
Lead, lump, 10 mm max. lump size, weight 100 g, high purity 99.99+%
Lead, foil, 50mm disks, thickness 0.55mm, as rolled, 100%
Lead, foil, light tested, 25x25mm, thickness 0.05mm, as rolled, 99.99+%
HSDB 231
Sulfur-Free Lead Standard: Pb @ 1000 microg/g in Hydrocarbon Oil
Lead, foil, not light tested, 150x150mm, thickness 0.05mm, 99.99+%
LEAD SZ
Lead, foil, 1m coil, thickness 0.125mm, as rolled, 99.95%
Lead, foil, 8mm disks, thickness 0.01mm, 99.99+%
Lead, wire reel, 5m, diameter 0.5mm, as drawn, 99.999%
Blei
C.I. 77575
Lead, foil, 25x25mm, thickness 0.1mm, as rolled, 99.95%
Lead, lump, 10 mm max. lump size, weight 200 g, high purity 99.99+%
Lead, microfoil, disks, 25mm, thinness 1.0mum, specific density 1047.8mug/cm2, permanent mylar 3.5mum support, 99.99+%
Lead, foil, 50x50mm, thickness 1.5mm, as rolled, 99.99+%
Lead, foil, thickness 0.5 mm, size 1000 x 1000 mm, purity 99.5%
Lead, foil, 1m coil, thickness 0.12mm, coil width 25.4mm, as rolled, 99.95%
Lead, microfoil, disks, 10mm, thinness 0.25mum, specific density 266.7mug/cm2, permanent mylar 3.5mum support, 99.99+%
Lead, foil, light tested, 50x50mm, thickness 0.015mm, 99.99+%
Lead single crystal, 15mm (0.59in) dia, 50mm (2.0in) long, (100) orientation, +/-2 degrees
Lead element
Lead, foil, 6mm disks, thickness 0.007mm, 99.99+%
Lead, foil, 300x300mm, thickness 0.15mm, as rolled, 99.95%
Plumbum
Lead, foil, 50x50mm, thickness 1.0mm, as rolled, 99.95%
Lead, foil, 15mm disks, thickness 0.015mm, 99.99+%
Lead, foil, 4mm disks, thickness 0.5mm, as rolled, 99.95%
Lead, foil, 6mm disks, thickness 0.009mm, 99.99+%
Lead, foil, thickness 0.20 mm, size 25 x 25 mm, purity 99.95%

MDL Number

MFCD00134050

FAQ

What regulatory guidelines apply to lead(2+) (CAS: 7439-92-1)?

Lead(2+) is regulated under the Globally Harmonized System (GHS) as a toxic substance. In the EU, it falls under REACH regulations, requiring manufacturers and importers to register substances above one tonne per year. The FDA regulates its use in food and pharmaceuticals, while the EPA oversees its presence in the environment and potential impact on health and ecosystems.

Are there alternatives to lead(2+) (CAS: 7439-92-1) in synthesis?

Lead(2+) is often used in certain chemical syntheses, but safer alternatives like zinc or tin are available. In specific applications, cadmium or bismuth can serve as substitutes. It’s important to evaluate the specific requirements of the synthesis to determine the most suitable alternative.

What is the market or research trend for lead(2+) (CAS: 7439-92-1)?

The market for lead(2+) is declining due to its toxicity and environmental concerns. However, it continues to be used in niche applications. Research trends are moving towards safer alternatives and more environmentally friendly methods. The trend is towards reducing lead usage and exploring new materials in electronics, paints, and other industries.

How should waste containing lead(2+) (CAS: 7439-92-1) be handled?

Waste containing lead(2+) should be handled with care to prevent contamination. It should be collected in appropriate containers and stored in a secure location. Professional waste disposal services should be used for incineration or safe disposal. Environmental protection measures include ensuring no discharge into soil or water, and following local regulations for handling hazardous waste.