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Silicates, borates and other salts

Selenite

Also known as Selenite ion, Selenite 8147, Selenit

CAS 14124-67-5Formula O3Se-2Molar mass 126.96 g/mol
6 suppliers listed Drug substance
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Selenite chemical structure, O3Se-2, CAS 14124-67-5
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
14124-67-5
Formula
O3Se-2
Molar mass
126.96 g/mol
HS code
284290
Category
Silicates, borates and other salts

What is Selenite?

Plain description, key identifiers and synonyms

Selenite(2-) is a selenium oxoanion. It is a conjugate base of a hydrogenselenite.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
selenite
CAS number
14124-67-5 CAS number cross-checked
Molecular formula
O3Se-2
UNII
KXO0259XJ1
InChIKey
MCAHWIHFGHIESP-UHFFFAOYSA-L
InChI
InChI=1S/H2O3Se/c1-4(2)3/h(H2,1,2,3)/p-2
SMILES (canonical and isomeric)
[O-][Se](=O)[O-]

Synonyms

  • Selenite ion
  • Selenite 8147
  • Selenit
  • trioxoselenate(IV)
  • trioxoselenate(2-)
  • trioxidoselenate(2-)
  • Selenite anion
  • Selenium (IV) trioxide
  • Monohydrated selenuim dioxide
  • SeO3(2-)
  • [SeO3](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
126.96 g/molcalc.
Exact mass
127.9024 Dacalc.
LogP (octanol/water)
-2.88calc.
Topological polar surface area
63.19 Ųcalc.
Hydrogen bond donors
0calc.
Hydrogen bond acceptors
3calc.
Rotatable bonds
0calc.
Heavy atoms
4calc.
Rings
0calc.
Aromatic rings
0calc.
Fraction sp3 carbons
0calc.
Formal charge
-2calc.
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.

Selenite suppliers

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

All 6 suppliers
6 of 6 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

6 suppliers in 4 countries

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Selenite 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

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

Health and food

  • Active ingredient in FDA approved drug labels

HS code and trade data

Customs classification and reported world trade statistics

Global trade

World import and export statistics for the HS code Selenite 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 Selenite is indicative (it was assigned by structure rules). Confirm the classification with your customs broker before shipping.

Frequently asked questions

Quick answers about Selenite, based on the data on this page

What is Selenite?

Selenite(2-) is a selenium oxoanion. It is a conjugate base of a hydrogenselenite.

What is the CAS number of Selenite?

The CAS registry number of Selenite is 14124-67-5.

What is the molecular formula and weight of Selenite?

The molecular formula of Selenite is O3Se-2 and its molar mass is 126.96 g/mol.

Is Selenite hazardous?

No GHS hazard classification for Selenite 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 Selenite?

Selenite 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 Selenite?

CompoundList lists 6 suppliers of Selenite in India, Belgium, China and Singapore. Send one free request to get and compare quotes. Your contact details stay private until you accept a quote.

Where can I buy Selenite in India?

3 suppliers in India list Selenite on CompoundList. Filter the suppliers list by country and send a request to compare prices, grades and delivery times.

What is the price of Selenite?

Suppliers quote Selenite 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 Selenite

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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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