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Oxides and peroxides

Lead oxide

Also known as hydrate plumbane, Bleimonoxid, Bleioxyd

CAS 1335-25-7Formula OPbMolar mass 223.20 g/molEC 215-626-1
GHS signal word: Danger. Pictograms: Harmful or irritant, Serious health hazard, Hazardous to the environment 42 suppliers listed
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Lead oxide chemical structure, OPb, CAS 1335-25-7
2D chemical structure

Key facts

What buyers check first

All properties
Physical form
Powder
Melting point
888 °C
Density
9.35 @25 °C
HS code
282410
Category
Oxides and peroxides
Illustrative photo, assorted laboratory chemical bottles and jars on a laboratory bench
Typical packagingIllustrative packaging image, not the actual product

What is Lead oxide?

Plain description, key identifiers and synonyms

Lead oxide is an inorganic lead salt composed from lead(2+) and oxide. It is a metal oxide and an inorganic lead salt. It contains a lead(2+).

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
lead(2+), oxygen(2-)
CAS number
1335-25-7 CAS number cross-checkedOther or deprecated CAS: 1317-36-8
EC number
215-626-1
Molecular formula
OPb
UNII
4IN6FN8492
InChIKey
HTUMBQDCCIXGCV-UHFFFAOYSA-N
InChI
InChI=1S/O.Pb/q-2;+2
SMILES (canonical and isomeric)
[O-2].[Pb+2]

Synonyms

  • hydrate plumbane
  • Bleimonoxid
  • Bleioxyd
  • C.I. 77577
  • Lead monooxide
  • Lead(2+) oxide
  • Litharge Yellow L-28
  • Massicot
  • Massicotite
  • lead(2+), oxygen(2-)
  • Lead monoxide

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

Physical form
Powderexp.
Melting point
888 °Cexp.
Density
9.35 @25 °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
223.20 g/molcalc.
Exact mass
223.9716 Dacalc.
LogP (octanol/water)
-0.5calc.
Topological polar surface area
28.5 Ųcalc.
Hydrogen bond donors
0calc.
Hydrogen bond acceptors
0calc.
Rotatable bonds
0calc.
Heavy atoms
2calc.
Rings
0calc.
Aromatic rings
0calc.
Fraction sp3 carbons
0calc.
Formal charge
0calc.
Stereocentres
0calc.
Components
2calc.

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.

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 oxide suppliers

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

All 42 suppliers
30 of 30 offers

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Where suppliers are based

42 suppliers in 13 countries

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Lead oxide 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

Industrial uses: Other, Oxidizing agent, Intermediate.

Consumer uses: Intermediate, Other.

Functional uses

  • Dye
  • Hardener
  • Heat stabilizer
  • Pigment

Regulatory status

Inventories, regulations and trade controls that list this substance

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 oxide is traded under.

HS 2824.10Indicative HS code

Lead monoxide (litharge, massicot)

World exports in 2024
$34M
+1.0% vs 2023, imports $48.3M
2019 to 2024
Top exporters
  1. Thailand27.4%
  2. Germany15.3%
  3. India * partner reported10.1%
Top importers
  1. Australia16.5%
  2. Malaysia10.7%
  3. Colombia7.8%

* Partner reported figures, a lower bound.

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

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

Frequently asked questions

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

What is Lead oxide?

Lead oxide is an inorganic lead salt composed from lead(2+) and oxide. It is a metal oxide and an inorganic lead salt. It contains a lead(2+).

What is the CAS number of Lead oxide?

The CAS registry number of Lead oxide is 1335-25-7. Other or deprecated CAS numbers: 1317-36-8.

What is the molecular formula and weight of Lead oxide?

The molecular formula of Lead oxide is OPb and its molar mass is 223.20 g/mol.

What is Lead oxide used for?

Industrial uses: Other, Oxidizing agent, Intermediate. Consumer uses: Intermediate, Other.

Is Lead oxide hazardous?

Lead oxide 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 oxide?

Lead oxide is usually classified under HS code 282410 (Lead monoxide (litharge, massicot)). This is indicative, confirm it with your customs broker before shipping.

Where can I buy Lead oxide?

CompoundList lists 42 suppliers of Lead oxide in United States, India, China, Malaysia and 9 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 oxide in India?

9 suppliers in India list Lead oxide 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 oxide?

Suppliers quote Lead oxide 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 oxide

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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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