Lead
Lead (Pb, CAS: 7439-92-1) is a soft, ductile, and dense metal with a molecular weight of 207.20 g/mol. Known for its low melting point and resistance to corrosion, it has historically been vital in various industrial applications. TSS supplies lead in a high-purity form, suitable for specialised uses in catalysis, chemical synthesis, and advanced materials science.

Catalysis and Inorganic Chemistry
Lead compounds are employed in specific catalytic processes and as precursors in the synthesis of various inorganic materials. Its unique chemical properties make it valuable for certain reactions and material formulations.
Chemical Synthesis
As a reagent or component, lead is utilised in diverse organic and inorganic synthesis pathways. Its role can range from facilitating specific reaction mechanisms to forming part of complex target molecules.
Electronic Chemicals
High-purity lead and its compounds find application in the electronics industry, particularly in the development of specialised components and materials where its electrical properties are advantageous.
Materials Science
Lead's physical characteristics, such as density and malleability, are leveraged in materials science for the creation of alloys, shielding materials, and other specialised applications requiring its unique combination of properties.
| Molecular weight | 207.20 |
|---|---|
| Empirical formula | Pb |
| Assay | 99.995% trace metals basis |
| Form | shot |
| Boiling point | 1740 °C(lit.) |
| Particle size | 1-3 mm |
| Melting point | 327.4 °C(lit.) |



Hazard statements
- H302Harmful if swallowed
- H332Harmful if inhaled
- H360DF
- H373May cause damage to organs through prolonged exposure
- H410Very toxic to aquatic life with long-lasting effects
Precautionary statements
- P201Obtain special instructions before use
- P273Avoid release to the environment
- P308IF exposed or concerned
- P501Dispose of contents and container per local regulations
| Protective equipment | Eyeshields, full-face particle respirator type N100 (US), Gloves, respirator cartridge type N100 (US), type P1 (EN143) respirator filter, type P3 (EN 143) respirator cartridges |
|---|---|
| Transport (UN / ADR) | UN 3077 9 / PGIII |
| Water hazard class (WGK, DE) | nwg |
| Hazard codes (EU) | T,N |
| Risk statements (R) | 61-33-40-48/20/22-50/53-62 |
| Safety statements (S) | 53-36/37-45-60-61 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
| Resistivity | 20.65 μΩ-cm |
|---|---|
| Thickness | 0.25-0.30 mm |
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is Lead (CAS: 7439-92-1) used for?
+
Lead (Pb, CAS: 7439-92-1) is utilised in catalysis, chemical synthesis, electronic chemicals, and materials science due to its unique physical and chemical properties, including low melting point and corrosion resistance.
What is the CAS number and chemical formula for Lead?
+
The CAS number for Lead is 7439-92-1, and its chemical formula is Pb.
What grade and purity does Tech Serve Solutions supply for Lead?
+
Tech Serve Solutions supplies Lead with an assay of 99.995% on a trace metals basis. We do not represent this product as USP, BP, or EP grade.
How should Lead be handled safely?
+
Lead is classified as Dangerous (GHS07, GHS08, GHS09) and can cause serious health effects, including reproductive toxicity and organ damage through prolonged exposure. Appropriate personal protective equipment, including eyeshields, gloves, and specific respirator types, is essential. Handle only in well-ventilated areas and avoid exposure.
How is Lead packed and exported by TSS?
+
Lead is shipped as UN 3077, Environmentally Hazardous Substance, Solid, N.O.S. (Lead), 9, III. TSS is an experienced global exporter and ensures compliant packaging and documentation for international shipments.
How can I request a quote or sample of Lead?
+
To request a quote or a sample of Lead, please contact our sales team through our website or by phone, providing your specific requirements and shipping details.
▶ Related products

Benzeneruthenium(II) chloride dimer
Ru2(C6H6)2Cl4
Catalysis & Inorganic
Benzoylferrocene
C17H14FeO
Catalysis & Inorganic
Benzyldiphenylphosphine
C6H5CH2P(C6H5)2
Catalysis & Inorganic
Beryllium
Be
Catalysis & Inorganic
Beryllium oxide
BeO
Catalysis & Inorganic![Bicyclo[2.2.1]hepta-2,5-diene-rhodium(I) chloride dimer — chemical structure, CAS 12257-42-0; Catalysis & Inorganic, fine chemical supplied by Tech Serve Solutions](/_next/image?url=https%3A%2F%2Fpub-f4d920c906024441a773a96f7098e551.r2.dev%2Fimages%2Fproducts%2F12257-42-0.png&w=3840&q=75)
Bicyclo[2.2.1]hepta-2,5-diene-rhodium(I) chloride dimer
Catalysis & Inorganic
![Bis[(10,11-η)-5-[(11bS)-dinaphtho[2,1-d:1′,2′-f][1,3,2]dioxaphosphepin-4-yl- κP4]-5H-dibenz[b,f]azepine]rhodium(I) tetrafluorobo — chemical structure, CAS 1228149-03-8; Catalysis & Inorganic, fine chemical supplied by Tech Serve Solutions](/_next/image?url=https%3A%2F%2Fpub-f4d920c906024441a773a96f7098e551.r2.dev%2Fimages%2Fproducts%2F1228149-03-8.png&w=3840&q=75)
Bis[(10,11-η)-5-[(11bS)-dinaphtho[2,1-d:1′,2′-f][1,3,2]dioxaphosphepin-4-yl- κP4]-5H-dibenz[b,f]azepine]rhodium(I) tetrafluorobo
1-d:1′
Catalysis & Inorganic![Bis[(2-dimethylamino)phenyl]amine nickel(II) chloride (C16H20ClN3Ni) — chemical structure, CAS 1033772-47-2; Catalysis & Inorganic, fine chemical supplied by Tech Serve Solutions](/_next/image?url=https%3A%2F%2Fpub-f4d920c906024441a773a96f7098e551.r2.dev%2Fimages%2Fproducts%2F1033772-47-2.png&w=3840&q=75)
Bis[(2-dimethylamino)phenyl]amine nickel(II) chloride
C16H20ClN3Ni
Catalysis & Inorganic▶ Explore more

3-Methyl-1,5-di-p-tolyl-1,4-pentazadiene
Chemical Synthesis

3-Methyl-1,5-pentanediol
Chemical Synthesis

3-Methyl-1-(2-methylphenyl)-1H-pyrazol-5-amine
C11H13N3
Chemical Synthesis
3-Methyl-1-(3′-sulfoamidophenyl)-5-pyrazolone
C10H11N3O3S
Chemical Synthesis