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Chlorides and other halides

Lead iodide

Also known as Lead(II) iodide, Plumbous iodide, lead (II) iodide

CAS 10101-63-0Formula I2PbMolar mass 461.01 g/molEC 233-256-9
GHS signal word: Danger. Pictograms: Harmful or irritant, Serious health hazard, Hazardous to the environment 13 suppliers listed Drug substance
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Lead iodide chemical structure, I2Pb, CAS 10101-63-0
2D chemical structure

Key facts

What buyers check first

All properties
Appearance
Yellow hexagonal crystals
Melting point
410 °C
Boiling point
872 °C
Density
6.16 g/cm³
Solubility
Water (g/100 cm³) 0.076 at 20 °C
HS code
282760
Category
Chlorides and other halides
UN number
UN 2291
Illustrative photo, yellow pigment powder in a glass jar on a laboratory bench
Typical packagingIllustrative packaging image, not the actual product

What is Lead iodide?

Plain description, key identifiers and synonyms

Lead iodide appears as a yellow crystalline solid. Insoluble in water and denser than water. Primary hazard is threat to the environment. Immediate steps should be taken to limit spread to the environment. Used in printing and photography, to seed clouds and other uses.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
diiodolead
CAS number
10101-63-0Other or deprecated CAS: 12684-19-4, 13779-98-1
EC number
233-256-9
Molecular formula
I2Pb
UNII
OTL90F2GLT
InChIKey
RQQRAHKHDFPBMC-UHFFFAOYSA-L
InChI
InChI=1S/2HI.Pb/h2*1H;/q;;+2/p-2
SMILES (canonical and isomeric)
I[Pb]I

Synonyms

  • Lead(II) iodide
  • Plumbous iodide
  • lead (II) iodide
  • Plumbum jodatum
  • Blei(II)-iodid
  • C.I. 77613
  • Yoduro de plomo
  • Lead(2+) iodide
  • Plumbum Iodatum
  • Lead diiodide
  • PbI2
  • Diiodoplumbane
  • Lead(II) Iodide [for Perovskite precursor]
  • Lead(II) iodide,99%
  • Lead(II) iodide, 99%
  • Lead(II) iodide, ultra dry
  • Lead(II) iodide, 99.999% trace metals basis
  • Lead(II) iodide ultra dry, 99.999%, -10 mesh beads
  • Lead(II) iodide, 99.999% trace metals basis, perovskite grade
  • Lead(II) iodide, beads, -10 mesh, 99.999% trace metals basis
  • Lead(II) Iodide (99.99%, trace metals basis) [for Perovskite precursor]
  • Lead(II) iodide, ultra dry, 99.999% (metals basis), powder, ampouled

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

Appearance
Yellow hexagonal crystalsexp.
Odour
Odorlessexp.
Melting point
410 °Cexp.
Boiling point
872 °Cexp.
Density
6.16 g/cm³exp.
Solubility
Water (g/100 cm³) 0.076 at 20 °Cexp.
Vapour pressure
100 Pa Hg at 470 °C, 1000 Pa at 558 °C, 10,000 Pa at 682 °C, 100,000 Pa at 869 °Cexp.

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
461.01 g/molcalc.
Exact mass
461.7856 Dacalc.
LogP (octanol/water)
1.39calc.
Topological polar surface area
0 Ųcalc.
Hydrogen bond donors
0calc.
Hydrogen bond acceptors
0calc.
Rotatable bonds
0calc.
Heavy atoms
3calc.
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

GHS signal word
Danger
GHS07: Harmful or irritant
Harmful or irritant
GHS08: Serious health hazard
Serious health hazard
GHS09: Hazardous to the environment
Hazardous to the environment

Hazard statements

  • H302Harmful if swallowed.
  • H332Harmful if inhaled.
  • H360May damage fertility or the unborn child.
  • H373May cause damage to organs through prolonged or repeated exposure.
  • H400Very toxic to aquatic life.
  • H410Very toxic to aquatic life with long lasting effects.
Precautionary statements (17)
  • P203Obtain, read and follow all safety instructions before use.
  • P260Do not breathe dust, fume, gas, mist, vapours or spray.
  • P261Avoid breathing dust, fume, gas, mist, vapours or spray.
  • P264Wash skin thoroughly after handling.
  • P270Do not eat, drink or smoke when using this product.
  • P271Use only outdoors or in a well-ventilated area.
  • P273Avoid release to the environment.
  • P280Wear protective gloves, protective clothing, eye protection and face protection.
  • P301 + P317If swallowed: Get medical help.
  • P304 + P340If inhaled: Remove person to fresh air and keep comfortable for breathing.
  • P317Get medical help.
  • P318If exposed or concerned, get medical advice.
  • P319Get medical help if you feel unwell.
  • P330Rinse mouth.
  • P391Collect spillage.
  • P405Store locked up.
  • P501Dispose of contents and container in accordance with local regulations.
UN number
UN 2291

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

Full safety data and first aid

Lead iodide suppliers

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

All 13 suppliers
13 of 13 offers

Suppliers marked Unclaimed profile have not claimed their profile yet. They are not verified by CompoundList, their offers are price on request and details may have changed, so please confirm them with the supplier. Company representatives can claim a profile with a business email on the company's own website domain. Our team verifies each claim and sends the result by email.

Where suppliers are based

13 suppliers in 7 countries

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Lead iodide 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

Films for recording optical images, photographic emulsions with thiols, in aerosols for cloud seeding, asbestos brake linings, primary thermal batteries with iodine, mercury-vapor arc lamps, thermoelectric materials, lubricating greases, electrosensitive recording papers, and filters for far-infrared astronomy.

Bronzing, printing, photography, cloud seeding.

Industries and functions

How it is made

Interaction of lead acetate and potassium iodide.

Made by reacting a water-soluble lead compound with hydroiodic acid or with a soluble metal iodide. it is readily purified by recrystallization from water.

Regulatory status

Inventories, regulations and trade controls that list this substance

Health and food

  • Active ingredient in FDA approved drug labels

United States

  • TSCA inventory (USA)
    Status: Active in US commerce

HS code and trade data

Customs classification and reported world trade statistics

Global trade

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

HS 2827.60Indicative HS code

Iodides and iodide oxides

World exports in 2024
$389M
+14.6% vs 2023, imports $381M
2019 to 2024
Top exporters
  1. Japan17.1%
  2. Chile17.0%
  3. India * partner reported12.8%
Top importers
  1. China28.9%
  2. Germany14.7%
  3. South Korea9.1%

* Partner reported figures, a lower bound.

Reported customs values in USD, not prices.Full trade data

The HS code shown for Lead iodide is indicative (it was assigned by structure rules). Confirm the classification with your customs broker before shipping.

Frequently asked questions

Quick answers about Lead iodide, based on the data on this page

What is Lead iodide?

Lead iodide appears as a yellow crystalline solid. Insoluble in water and denser than water. Primary hazard is threat to the environment. Immediate steps should be taken to limit spread to the environment. Used in printing and photography, to seed clouds and other uses.

What is the CAS number of Lead iodide?

The CAS registry number of Lead iodide is 10101-63-0. Other or deprecated CAS numbers: 12684-19-4, 13779-98-1.

What is the molecular formula and weight of Lead iodide?

The molecular formula of Lead iodide is I2Pb and its molar mass is 461.01 g/mol.

What is Lead iodide used for?

Films for recording optical images, photographic emulsions with thiols, in aerosols for cloud seeding, asbestos brake linings, primary thermal batteries with iodine, mercury-vapor arc lamps, thermoelectric materials, lubricating greases, electrosensitive recording papers, and filters for far-infrared astronomy.

Is Lead iodide hazardous?

Lead iodide carries the GHS signal word "Danger". Main hazards: harmful if swallowed, harmful if inhaled, may damage fertility or the unborn child. This summary is not an SDS, always read the supplier safety data sheet.

What is the HS code of Lead iodide?

Lead iodide is usually classified under HS code 282760 (Iodides and iodide oxides). This is indicative, confirm it with your customs broker before shipping.

Where can I buy Lead iodide?

CompoundList lists 13 suppliers of Lead iodide in China, United Kingdom, United States, Chile and 3 more. Send one free request to get and compare quotes. Your contact details stay private until you accept a quote.

Where can I buy Lead iodide in India?

1 supplier in India list Lead iodide on CompoundList. Filter the suppliers list by country and send a request to compare prices, grades and delivery times.

What is the price of Lead iodide?

Suppliers quote Lead iodide 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 iodide

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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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