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Oxides and peroxides

Lead tungsten oxide

CAS 12737-98-3Formula O4PbW-6Molar mass 455.04 g/molEC 235-792-9
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Lead tungsten oxide chemical structure, O4PbW-6, CAS 12737-98-3
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
12737-98-3
Formula
O4PbW-6
Molar mass
455.04 g/mol
EC number
235-792-9
HS code
285390
Category
Oxides and peroxides

What is Lead tungsten oxide?

Plain description, key identifiers and synonyms

Lead tungsten oxide is a chemical substance with the molecular formula O4PbW-6 and a molar mass of 455.04 g/mol. Its CAS registry number is 12737-98-3. The IUPAC name is lead(2+), tetrakis(oxygen(2-)), tungsten.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
lead(2+), tetrakis(oxygen(2-)), tungsten
CAS number
12737-98-3
EC number
235-792-9
Molecular formula
O4PbW-6
InChIKey
PPOHKRRIWIOADJ-UHFFFAOYSA-N
InChI
InChI=1S/4O.Pb.W/q4*-2;+2;
SMILES (canonical and isomeric)
[O-2].[O-2].[O-2].[O-2].[W].[Pb+2]

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
455.04 g/molcalc.
Exact mass
455.9105 Dacalc.
LogP (octanol/water)
-0.86calc.
Topological polar surface area
114 Ųcalc.
Hydrogen bond donors
0calc.
Hydrogen bond acceptors
0calc.
Rotatable bonds
0calc.
Heavy atoms
6calc.
Rings
0calc.
Aromatic rings
0calc.
Fraction sp3 carbons
0calc.
Formal charge
-6calc.
Stereocentres
0calc.
Components
6calc.

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 tungsten oxide suppliers

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Where suppliers are based

1 supplier in 1 country

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Lead tungsten oxide price

Indicative price range per kg from live supplier offers

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Uses and applications

What the substance is used for, by industry and function

Applications are not documented for this substance yet. Suppliers often describe uses on their product pages, linked in the suppliers list above.

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 tungsten oxide is traded under.

HS 2853.90Indicative HS code

Phosphides, whether or not chemically defined, excluding ferrophosphorus, other, other

World exports in 2024
$2.45B
−33.6% vs 2023, imports $816M
2019 to 2024
Top exporters
  1. China68.4%
  2. Israel8.1%
  3. United States4.9%
Top importers
  1. United States19.3%
  2. Japan17.9%
  3. China13.4%
Reported customs values in USD, not prices.Full trade data

The HS code shown for Lead tungsten oxide 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 tungsten oxide, based on the data on this page

What is Lead tungsten oxide?

Lead tungsten oxide is a chemical substance with the molecular formula O4PbW-6 and a molar mass of 455.04 g/mol. Its CAS registry number is 12737-98-3. The IUPAC name is lead(2+), tetrakis(oxygen(2-)), tungsten.

What is the CAS number of Lead tungsten oxide?

The CAS registry number of Lead tungsten oxide is 12737-98-3.

What is the molecular formula and weight of Lead tungsten oxide?

The molecular formula of Lead tungsten oxide is O4PbW-6 and its molar mass is 455.04 g/mol.

Is Lead tungsten oxide hazardous?

No GHS hazard classification for Lead tungsten oxide 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 tungsten oxide?

Lead tungsten oxide is usually classified under HS code 285390 (Phosphides, whether or not chemically defined, excluding ferrophosphorus, other…). This is indicative, confirm it with your customs broker before shipping.

Where can I buy Lead tungsten oxide?

CompoundList lists 1 supplier of Lead tungsten oxide in United States. Send one free request to get and compare quotes. Your contact details stay private until you accept a quote.

What is the price of Lead tungsten oxide?

Suppliers quote Lead tungsten 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 tungsten 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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