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Chlorides and other halides

Thallium fluoride

Also known as Thallous fluoride, Thallium fluoride (tl4f4), Thallium fluoride (TlF)

CAS 7789-27-7Formula FTlMolar mass 223.38 g/molEC 232-154-1
GHS signal word: Danger. Pictograms: Acute toxicity (severe), Serious health hazard, Hazardous to the environment 1 supplier listed
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Thallium fluoride chemical structure, FTl, CAS 7789-27-7
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
7789-27-7
Formula
FTl
Molar mass
223.38 g/mol
EC number
232-154-1
HS code
282619
Category
Chlorides and other halides

What is Thallium fluoride?

Plain description, key identifiers and synonyms

Thallium fluoride is a chemical substance with the molecular formula FTl and a molar mass of 223.38 g/mol. Its CAS registry number is 7789-27-7. The IUPAC name is fluorothallium.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
fluorothallium
CAS number
7789-27-7 CAS number cross-checked
EC number
232-154-1
Molecular formula
FTl
UNII
GV4Y14VZLX
InChIKey
CULOEOTWMUCRSJ-UHFFFAOYSA-M
InChI
InChI=1S/FH.Tl/h1H;/q;+1/p-1
SMILES (canonical and isomeric)
F[Tl]

Synonyms

  • Thallous fluoride
  • Thallium fluoride (tl4f4)
  • Thallium fluoride (TlF)
  • fluorothallium
  • Thallium fluoride (ic)
  • Thallium(I) fluoride, 99% 5GR

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
223.38 g/molcalc.
Exact mass
223.9728 Dacalc.
LogP (octanol/water)
0.04calc.
Topological polar surface area
0 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.

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

  • H300Fatal if swallowed.
  • H330Fatal if inhaled.
  • H373May cause damage to organs through prolonged or repeated exposure.
  • H411Toxic to aquatic life with long lasting effects.
Precautionary statements (17)
  • P260Do not breathe 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.
  • 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.
  • 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

Thallium fluoride suppliers

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Where suppliers are based

1 supplier in 1 country

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Thallium fluoride 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 Thallium fluoride is traded under.

HS 2826.19Indicative HS code

Fluorides, other

World exports in 2024
$428M
+8.5% vs 2023, imports $374M
2019 to 2024
Top exporters
  1. United States27.9%
  2. China20.9%
  3. Japan15.4%
Top importers
  1. China15.6%
  2. South Korea14.6%
  3. United States12.3%
Reported customs values in USD, not prices.Full trade data

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

Frequently asked questions

Quick answers about Thallium fluoride, based on the data on this page

What is Thallium fluoride?

Thallium fluoride is a chemical substance with the molecular formula FTl and a molar mass of 223.38 g/mol. Its CAS registry number is 7789-27-7. The IUPAC name is fluorothallium.

What is the CAS number of Thallium fluoride?

The CAS registry number of Thallium fluoride is 7789-27-7.

What is the molecular formula and weight of Thallium fluoride?

The molecular formula of Thallium fluoride is FTl and its molar mass is 223.38 g/mol.

Is Thallium fluoride hazardous?

Thallium fluoride carries the GHS signal word "Danger". Main hazards: fatal if swallowed, fatal if inhaled, may cause damage to organs through prolonged or repeated exposure. This summary is not an SDS, always read the supplier safety data sheet.

What is the HS code of Thallium fluoride?

Thallium fluoride is usually classified under HS code 282619 (Fluorides, other). This is indicative, confirm it with your customs broker before shipping.

Where can I buy Thallium fluoride?

CompoundList lists 1 supplier of Thallium fluoride 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 Thallium fluoride?

Suppliers quote Thallium fluoride 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 Thallium fluoride

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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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