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Silicates, borates and other salts

Lead selenate

Also known as Lead selenate (pbseo4), Selenic acid (h2seo4), lead(2+) salt (1:1), lead(2+), selenate

CAS 7446-15-3Formula O4PbSeMolar mass 350.16 g/molEC 231-199-4
GHS signal word: Danger. Pictograms: Acute toxicity (severe), Serious health hazard, Hazardous to the environment
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Lead selenate chemical structure, O4PbSe, CAS 7446-15-3
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
7446-15-3
Formula
O4PbSe
Molar mass
350.16 g/mol
EC number
231-199-4
HS code
284290
Category
Silicates, borates and other salts

What is Lead selenate?

Plain description, key identifiers and synonyms

Lead selenate is a chemical substance with the molecular formula O4PbSe and a molar mass of 350.16 g/mol. Its CAS registry number is 7446-15-3. The IUPAC name is lead(2+) selenate.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
lead(2+) selenate
CAS number
7446-15-3 CAS number cross-checked
EC number
231-199-4
Molecular formula
O4PbSe
UNII
61521P1U0Z
InChIKey
PKMXSWXQNCMWNG-UHFFFAOYSA-L
InChI
InChI=1S/H2O4Se.Pb/c1-5(2,3)4;/h(H2,1,2,3,4);/q;+2/p-2
SMILES (canonical and isomeric)
[O-][Se](=O)(=O)[O-].[Pb+2]

Synonyms

  • Lead selenate (pbseo4)
  • Selenic acid (h2seo4), lead(2+) salt (1:1)
  • lead(2+), selenate
  • Lead(II) selenate

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
350.16 g/molcalc.
Exact mass
351.8728 Dacalc.
LogP (octanol/water)
-3.38calc.
Topological polar surface area
80.26 Ųcalc.
Hydrogen bond donors
0calc.
Hydrogen bond acceptors
4calc.
Rotatable bonds
0calc.
Heavy atoms
6calc.
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
GHS06: Acute toxicity (severe)
Acute toxicity (severe)
GHS08: Serious health hazard
Serious health hazard
GHS09: Hazardous to the environment
Hazardous to the environment

Hazard statements

  • H301Toxic if swallowed.
  • H330Fatal if inhaled.
  • H331Toxic 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 (21)
  • 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.
  • P284In case of inadequate ventilation wear respiratory protection.
  • P301 + P316If swallowed: Get emergency medical help immediately.
  • P304 + P340If inhaled: Remove person to fresh air and keep comfortable for breathing.
  • P316Get emergency medical help immediately.
  • P318If exposed or concerned, get medical advice.
  • P319Get medical help if you feel unwell.
  • P320Specific treatment is urgent (see supplemental first aid instructions on the label).
  • P321Specific treatment (see supplemental first aid instructions on the label).
  • P330Rinse mouth.
  • P391Collect spillage.
  • P403 + P233Store in a well-ventilated place. Keep container tightly closed.
  • 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 selenate suppliers

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Lead selenate 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

United States

  • TSCA inventory (USA)
    Status: Inactive 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 selenate is traded under.

HS 2842.90Indicative HS code

Salts of inorganic acids or peroxoacids, other than double or complex silicates, including aluminosilicates…

World exports in 2024
$2.49B
−46.0% vs 2023, imports $2.84B
2019 to 2024
Top exporters
  1. China82.2%
  2. Germany4.7%
  3. Hong Kong4.0%
Top importers
  1. China77.4%
  2. Indonesia4.7%
  3. Vietnam * partner reported3.5%

* Partner reported figures, a lower bound.

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

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

Frequently asked questions

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

What is Lead selenate?

Lead selenate is a chemical substance with the molecular formula O4PbSe and a molar mass of 350.16 g/mol. Its CAS registry number is 7446-15-3. The IUPAC name is lead(2+) selenate.

What is the CAS number of Lead selenate?

The CAS registry number of Lead selenate is 7446-15-3.

What is the molecular formula and weight of Lead selenate?

The molecular formula of Lead selenate is O4PbSe and its molar mass is 350.16 g/mol.

Is Lead selenate hazardous?

Lead selenate carries the GHS signal word "Danger". Main hazards: toxic if swallowed, fatal if inhaled, toxic if inhaled. This summary is not an SDS, always read the supplier safety data sheet.

What is the HS code of Lead selenate?

Lead selenate is usually classified under HS code 284290 (V. SALTS AND PEROXYSALTS, OF INORGANIC ACIDS AND METALS, other). This is indicative, confirm it with your customs broker before shipping.

Where can I buy Lead selenate?

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What is the price of Lead selenate?

Suppliers quote Lead selenate 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 selenate

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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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