CompoundList

Lead-206

Also known as 206Pb isotope, Pb-206 isotope, Lead, isotope of mass 206

CAS 13966-27-3Formula PbMolar mass 205.97 g/mol
Element with atomic number and standard atomic weight

Key facts

What buyers check first

CAS number
13966-27-3
Formula
Pb
Molar mass
205.97 g/mol
HS code
284443
Category
Metals, alloys and elements

What is Lead-206?

Plain description, key identifiers and synonyms

Lead-206 is a chemical substance with the molecular formula Pb and a molar mass of 205.97 g/mol. Its CAS registry number is 13966-27-3.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
lead-206
CAS number
13966-27-3 CAS number cross-checked
Molecular formula
Pb
InChIKey
WABPQHHGFIMREM-BJUDXGSMSA-N
InChI
InChI=1S/Pb/i1-1
Canonical SMILES
[Pb]
Isomeric SMILES
[206Pb]

Synonyms

  • 206Pb isotope
  • Pb-206 isotope
  • Lead, isotope of mass 206
  • Lead isotope of mass 206
  • LEAD206
  • Lead-206 isotope
  • Isotope:206Pb
  • Isotope:Lead-206
  • 206Pb (isotope)
  • (~206~Pb)lead

Physical and chemical properties

Measured values and descriptors computed from the structure

Physical and chemical properties

Measured values, check the supplier specification for your grade

No measured properties are recorded for this substance yet. Ask suppliers for a technical data sheet.

Values vary by grade. Ask suppliers for the COA or TDS of the batch you buy.

Computed descriptors

Calculated from the structure, useful for screening and formulation

Molecular weight
205.97 g/molcalc.
Exact mass
205.9745 Dacalc.
LogP (octanol/water)
-0.38calc.
Topological polar surface area
0 Ųcalc.
Hydrogen bond donors
0calc.
Hydrogen bond acceptors
0calc.
Rotatable bonds
0calc.
Heavy atoms
1calc.
Rings
0calc.
Aromatic rings
0calc.
Fraction sp3 carbons
0calc.
Formal charge
0calc.
Stereocentres
0calc.

Calculated for screening. Confirm critical figures with the supplier.

Safety and hazards

GHS classification summary, not a safety data sheet

No GHS hazard classification is recorded for this substance yet. That does not mean it is harmless.

GHS classification summary, not a safety data sheet (SDS). Classifications can differ by supplier, grade and concentration. Always check the supplier's SDS.

Lead-206 suppliers

Sponsored listings first, then the documented ranking: membership, verification, replies, completeness, freshness and ratings

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Post one free request and suppliers who make or trade Lead-206 can send you quotes. Your contact details stay private until you accept a quote.

Lead-206 price

Indicative price range per kg from live supplier offers

No published prices right now

Suppliers quote this chemical on request. Send one free request and compare quotes side by side.

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Uses and applications

What the substance is used for, by industry and function

Regulatory status

Inventories, regulations and trade controls that list this substance

No regulatory list memberships are recorded for this substance yet. Always check the rules of the importing and exporting country before trade.

HS code and trade data

Customs classification and reported world trade statistics

Global trade

World import and export statistics for the HS code Lead-206 is traded under.

HS 2844.43Indicative HS code

Radioactive elements and isotopes and compounds other than those of subheading 284410…

World exports in 2024
$2.19B
+8.8% vs 2023, imports $2.53B
2022 to 2024
Top exporters
  1. Canada32.1%
  2. Netherlands17.0%
  3. Germany11.4%
Top importers
  1. United States37.8%
  2. Germany8.4%
  3. China5.8%
Reported customs values in USD, not prices.Full trade data

The HS code shown for Lead-206 is indicative (it is known at chapter level only). Confirm the classification with your customs broker before shipping.

Frequently asked questions

Quick answers about Lead-206, based on the data on this page

What is Lead-206?

Lead-206 is a chemical substance with the molecular formula Pb and a molar mass of 205.97 g/mol. Its CAS registry number is 13966-27-3.

What is the CAS number of Lead-206?

The CAS registry number of Lead-206 is 13966-27-3.

What is the molecular formula and weight of Lead-206?

The molecular formula of Lead-206 is Pb and its molar mass is 205.97 g/mol.

What is Lead-206 used for?

Known uses and roles of Lead-206 include isotope-labelled compounds in research and laboratory.

Is Lead-206 hazardous?

No GHS hazard classification for Lead-206 is recorded on CompoundList yet. That does not prove it is safe. Always read the supplier safety data sheet.

What is the HS code of Lead-206?

Lead-206 is usually classified under HS code 284443 (Radioactive elements and isotopes and compounds other than those of subheading 284410…). This is indicative, confirm it with your customs broker before shipping.

Where can I buy Lead-206?

Post a free request on CompoundList and suppliers of Lead-206 will send you quotes. Your contact details stay private until you accept a quote.

What is the price of Lead-206?

Suppliers quote Lead-206 on request because prices depend on grade, purity, quantity and destination. A free request on CompoundList gets you several quotes to compare.

Guides for buyers

Practical guides that help when you source, ship or handle Lead-206

Get quotes for Lead-206

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Data last updated 7 Oct 2026. Details may have changed, please confirm them with the supplier. Report an error on this page
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