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Coenzymes and cofactors

Ferrous cation

Also known as Ferrous ions, Pyrite8137, ferrous ion

CAS 15438-31-0Formula Fe+2Molar mass 55.85 g/molEC 215-278-0
18 suppliers listed Drug substance
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Ferrous cation chemical structure, Fe+2, CAS 15438-31-0
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
15438-31-0
Formula
Fe+2
Molar mass
55.85 g/mol
EC number
215-278-0
HS code
285390
Category
Coenzymes and cofactors

What is Ferrous cation?

Plain description, key identifiers and synonyms

Iron(2+) is an iron cation, a monoatomic dication and a divalent metal cation. It has a role as a cofactor, a mouse metabolite, a Saccharomyces cerevisiae metabolite and a human metabolite.

Ferrous cation is a dication of iron.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
iron(2+)
CAS number
15438-31-0 CAS number cross-checked
EC numbers
215-278-0, 614-362-8
Molecular formula
Fe+2
UNII
GW89581OWR
InChIKey
CWYNVVGOOAEACU-UHFFFAOYSA-N
InChI
InChI=1S/Fe/q+2
SMILES (canonical and isomeric)
[Fe+2]

Synonyms

  • Ferrous ions
  • Pyrite8137
  • ferrous ion
  • Iron(2+)
  • Fe2+
  • Iron divalent ion
  • Ferrous
  • Iron dication
  • Iron, ion (Fe2+)
  • Iron (II) ion
  • Iron ion(2+)
  • Iron (Fe 2+)
  • Iron(II)
  • iron(2+) ion
  • IRON, ION(Fe 2+)
  • Iron(II) ion
  • Fe+2
  • Fe(2+)
  • Limonite
  • Iron(2+)ions
  • Malleable iron
  • Wrought iron
  • Taconite
  • iron(II) cation
  • FeII
Show all 32 synonyms
  • Iron(2+) ions
  • iron (II)
  • Desferrioxamine & Iron
  • Fe +2 ion
  • Iron ion (2+)
  • Fe(II)
  • Fe++

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
55.85 g/molcalc.
Exact mass
55.9338 Dacalc.
LogP (octanol/water)
0calc.
Topological polar surface area
0 Ųcalc.
Hydrogen bond donors
0calc.
Hydrogen bond acceptors
0calc.
Rotatable bonds
0calc.
Heavy atoms
1calc.
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.

Ferrous cation suppliers

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

All 18 suppliers
18 of 18 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

18 suppliers in 6 countries

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Ferrous cation 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

Roles

  • Saccharomyces cerevisiae metabolite
  • animal metabolite
  • cofactor
  • eukaryotic metabolite
  • fungal metabolite
  • human metabolite
  • mammalian metabolite
  • metabolite
  • mouse metabolite

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 Ferrous cation 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 Ferrous cation is indicative (it is known at chapter level only). Confirm the classification with your customs broker before shipping.

Frequently asked questions

Quick answers about Ferrous cation, based on the data on this page

What is Ferrous cation?

Iron(2+) is an iron cation, a monoatomic dication and a divalent metal cation. It has a role as a cofactor, a mouse metabolite, a Saccharomyces cerevisiae metabolite and a human metabolite.

What is the CAS number of Ferrous cation?

The CAS registry number of Ferrous cation is 15438-31-0.

What is the molecular formula and weight of Ferrous cation?

The molecular formula of Ferrous cation is Fe+2 and its molar mass is 55.85 g/mol.

What is Ferrous cation used for?

Known uses and roles of Ferrous cation include saccharomyces cerevisiae metabolite, animal metabolite, cofactor, eukaryotic metabolite, fungal metabolite and 4 more.

Is Ferrous cation hazardous?

No GHS hazard classification for Ferrous cation 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 Ferrous cation?

Ferrous cation 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 Ferrous cation?

CompoundList lists 18 suppliers of Ferrous cation in India, China, South Africa, Iran and 2 more. Send one free request to get and compare quotes. Your contact details stay private until you accept a quote.

Where can I buy Ferrous cation in India?

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

What is the price of Ferrous cation?

Suppliers quote Ferrous cation 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 Ferrous cation

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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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