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Chlorides and other halides

Tungsten hexachloride

Also known as Tungsten(VI) chloride, Hexachlorotungsten, Tungsten chloride

CAS 13283-01-7Formula Cl6WMolar mass 396.56 g/molEC 236-293-9
GHS signal word: Danger. Pictograms: Corrosive 10 suppliers listed
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Tungsten hexachloride chemical structure, Cl6W, CAS 13283-01-7
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
13283-01-7
Formula
Cl6W
Molar mass
396.56 g/mol
Physical form
Liquid
HS code
282739
Category
Chlorides and other halides
Illustrative photo, closed blue jerry cans in a warehouse
Typical packagingIllustrative packaging image, not the actual product

What is Tungsten hexachloride?

Plain description, key identifiers and synonyms

Tungsten hexachloride is a tungsten coordination entity.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
hexachlorotungsten
CAS number
13283-01-7 CAS number cross-checked
EC number
236-293-9
Molecular formula
Cl6W
UNII
L32HZV95ZE
InChIKey
KPGXUAIFQMJJFB-UHFFFAOYSA-H
InChI
InChI=1S/6ClH.W/h6*1H;/q;;;;;;+6/p-6
SMILES (canonical and isomeric)
Cl[W](Cl)(Cl)(Cl)(Cl)Cl

Synonyms

  • Tungsten(VI) chloride
  • Hexachlorotungsten
  • Tungsten chloride
  • Wolfram hexachloride
  • Wolframhexachlorid
  • hexachloridotungsten
  • tungsten(6+) chloride
  • tungsten (VI) chloride
  • Tungsten chloride, (OC-6-11)-
  • [WCl6]
  • (WCl6)
  • Tungsten chloride (8CI)
  • Tungsten chloride (WCl6), (OC-6-11)-
  • WCl6
  • tungsten(6+) hexachloride
  • AMPERTEC? Tungsten Chloride WCl6
  • Tungsten(VI) chloride, >=99.9% trace metals basis
  • Tungsten(VI) chloride, powder, >=99.99% trace metals basis (purity excludes molybdenum)

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

Physical form
Liquidexp.

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
396.56 g/molcalc.
Exact mass
393.764 Dacalc.
LogP (octanol/water)
4.13calc.
Topological polar surface area
0 Ųcalc.
Hydrogen bond donors
0calc.
Hydrogen bond acceptors
0calc.
Rotatable bonds
0calc.
Heavy atoms
7calc.
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
GHS05: Corrosive
Corrosive

Hazard statements

  • H314Causes severe skin burns and eye damage.
Precautionary statements (12)
  • P260Do not breathe dust, fume, gas, mist, vapours or spray.
  • P264Wash skin thoroughly after handling.
  • P280Wear protective gloves, protective clothing, eye protection and face protection.
  • P301 + P330 + P331If swallowed: Rinse mouth. Do not induce vomiting.
  • P302 + P361 + P354If on skin: Take off immediately all contaminated clothing. Immediately rinse with water for several minutes.
  • P304 + P340If inhaled: Remove person to fresh air and keep comfortable for breathing.
  • P305 + P354 + P338If in eyes: Immediately rinse with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
  • P316Get emergency medical help immediately.
  • P321Specific treatment (see supplemental first aid instructions on the label).
  • P363Wash contaminated clothing before reuse.
  • 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

Tungsten hexachloride suppliers

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Where suppliers are based

10 suppliers in 4 countries

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Tungsten hexachloride 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

Industrial uses: Catalyst.

Consumer uses: Catalyst.

Regulatory status

Inventories, regulations and trade controls that list this substance

United States

  • TSCA inventory (USA)
    Status: Active 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 Tungsten hexachloride is traded under.

HS 2827.39Indicative HS code

Chlorides, other than of ammonium, calcium, magnesium, aluminium and nickel

World exports in 2024
$802M
+0.1% vs 2023, imports $802M
2019 to 2024
Top exporters
  1. United States16.4%
  2. China16.3%
  3. Germany13.6%
Top importers
  1. South Korea15.0%
  2. United States13.0%
  3. France * partner reported6.8%

* Partner reported figures, a lower bound.

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

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

Frequently asked questions

Quick answers about Tungsten hexachloride, based on the data on this page

What is Tungsten hexachloride?

Tungsten hexachloride is a tungsten coordination entity.

What is the CAS number of Tungsten hexachloride?

The CAS registry number of Tungsten hexachloride is 13283-01-7.

What is the molecular formula and weight of Tungsten hexachloride?

The molecular formula of Tungsten hexachloride is Cl6W and its molar mass is 396.56 g/mol.

What is Tungsten hexachloride used for?

Industrial uses: Catalyst. Consumer uses: Catalyst.

Is Tungsten hexachloride hazardous?

Tungsten hexachloride carries the GHS signal word "Danger". Main hazards: causes severe skin burns and eye damage. This summary is not an SDS, always read the supplier safety data sheet.

What is the HS code of Tungsten hexachloride?

Tungsten hexachloride is usually classified under HS code 282739 (Chlorides, chloride oxides and chloride hydroxides, bromides and bromide oxides, iodides…). This is indicative, confirm it with your customs broker before shipping.

Where can I buy Tungsten hexachloride?

CompoundList lists 10 suppliers of Tungsten hexachloride in China, Germany, South Korea and 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 Tungsten hexachloride?

Suppliers quote Tungsten hexachloride 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 Tungsten hexachloride

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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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