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Silicates, borates and other salts

Titanium diboride

Also known as Titanium boride (TiB2), Titanium boride

CAS 12045-63-5Formula B2TiMolar mass 69.49 g/molEC 234-961-4
GHS signal word: Warning. Pictograms: Harmful or irritant 16 suppliers listed
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Titanium diboride chemical structure, B2Ti, CAS 12045-63-5
2D chemical structure

Key facts

What buyers check first

All properties
Physical form
Powder
Boiling point
3,899 °C
Density
4.5 - 4.53 @25 °C
HS code
285000
Category
Silicates, borates and other salts
Illustrative photo, 25 kg white woven sacks of powder on a pallet in a warehouse
Typical packagingIllustrative packaging image, not the actual product

What is Titanium diboride?

Plain description, key identifiers and synonyms

Titanium diboride is a chemical substance with the molecular formula B2Ti and a molar mass of 69.49 g/mol. Its CAS registry number is 12045-63-5.

Identifiers

Registry numbers, names and line notations, tap to copy

CAS number
12045-63-5 CAS number cross-checked
EC number
234-961-4
Molecular formula
B2Ti
InChIKey
QYEXBYZXHDUPRC-UHFFFAOYSA-N
InChI
InChI=1S/2B.Ti
SMILES (canonical and isomeric)
[B].B#[Ti]

Synonyms

  • Titanium boride (TiB2)
  • Titanium boride

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
Powderexp.
Boiling point
3,899 °Cexp.
Density
4.5 - 4.53 @25 °Cexp.

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
69.49 g/molcalc.
Exact mass
69.9666 Dacalc.
LogP (octanol/water)
-0.76calc.
Topological polar surface area
0 Ųcalc.
Hydrogen bond donors
0calc.
Hydrogen bond acceptors
0calc.
Rotatable bonds
0calc.
Heavy atoms
3calc.
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
Warning
GHS07: Harmful or irritant
Harmful or irritant

Hazard statements

  • H302Harmful if swallowed.
  • H312Harmful in contact with skin.
  • H332Harmful if inhaled.
Precautionary statements (13)
  • 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.
  • P280Wear protective gloves, protective clothing, eye protection and face protection.
  • P301 + P317If swallowed: Get medical help.
  • P302 + P352If on skin: Wash with plenty of water.
  • P304 + P340If inhaled: Remove person to fresh air and keep comfortable for breathing.
  • P317Get medical help.
  • P321Specific treatment (see supplemental first aid instructions on the label).
  • P330Rinse mouth.
  • P362 + P364Take off contaminated clothing. And wash it before reuse.
  • 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

Titanium diboride suppliers

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

All 16 suppliers
16 of 16 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

16 suppliers in 6 countries

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Titanium diboride 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

Industrial uses: Abrasives.

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 Titanium diboride is traded under.

HS 2850.00Indicative HS code

Hydrides, nitrides, azides, silicides and borides, whether or not chemically defined, other than compounds…

World exports in 2024
$648M
−0.5% vs 2023, imports $610M
2019 to 2024
Top exporters
  1. United States33.3%
  2. China24.9%
  3. Japan10.9%
Top importers
  1. South Korea17.6%
  2. China15.8%
  3. India * partner reported12.1%

* Partner reported figures, a lower bound.

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

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

Frequently asked questions

Quick answers about Titanium diboride, based on the data on this page

What is Titanium diboride?

Titanium diboride is a chemical substance with the molecular formula B2Ti and a molar mass of 69.49 g/mol. Its CAS registry number is 12045-63-5.

What is the CAS number of Titanium diboride?

The CAS registry number of Titanium diboride is 12045-63-5.

What is the molecular formula and weight of Titanium diboride?

The molecular formula of Titanium diboride is B2Ti and its molar mass is 69.49 g/mol.

What is Titanium diboride used for?

Industrial uses: Abrasives.

Is Titanium diboride hazardous?

Titanium diboride carries the GHS signal word "Warning". Main hazards: harmful if swallowed, harmful in contact with skin, harmful if inhaled. This summary is not an SDS, always read the supplier safety data sheet.

What is the HS code of Titanium diboride?

Titanium diboride is usually classified under HS code 285000 (Hydrides, nitrides, azides, silicides and borides, whether or not chemically defined…). This is indicative, confirm it with your customs broker before shipping.

Where can I buy Titanium diboride?

CompoundList lists 16 suppliers of Titanium diboride in China, United States, India, Germany 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 Titanium diboride in India?

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

What is the price of Titanium diboride?

Suppliers quote Titanium diboride 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 Titanium diboride

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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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