TA2556 Tantalum Diboride (TaB2) Powder (CAS 12007-35-1)

Catalog No. TA2556
Material 99.7 %
Catalog Number: 12007-35-1
Particle Size -325 mesh
Molecular Formula TaB2

Tantalum Diboride (TaB2) Powder (CAS 12007-35-1) is a kind of gray powder with a molecular formula of TaB2. Stanford Advanced Materials (SAM) is a trustworthy supplier of high-quality Tantalum Diboride (TaB2) Powder.

Related Products: Lead Zirconate Powder (PbZrO3 Powder), Strontium Zirconate Ceramic Powder (SrZrO3 Powder), Chromium Boride (CrB2) Powder, Titanium Boride (TiB2) Powder.

Tantalum Diboride (TaB2) Powder Description:

Tantalum Diboride (TaB2) Powder (CAS 12007-35-1) is a kind of gray powder with a molecular formula of TaB2. The powder is completely insoluble in hydrochloric acid, nitric acid and aqua regia, slightly soluble in hot sulfuric acid and hydrofluoric acid, and soluble in molten alkali and sodium carbonate. Stanford Advanced Materials (SAM) is a trustworthy supplier of high-purity Tantalum Diboride (TaB2) Powder, who has over 20 years’ experience in the manufacture and sale of high-quality Tantalum Diboride (TaB2) Powder.

 TA2556 Tantalum Diboride (TaB2) Powder


Tantalum Diboride (TaB2) Powder Specifications:

CAS Number


Molecular formula


Molecular weight

202.57 g/mol


black hexagonal crystals


6.73 g/cm3

Melting point

>3000 °C

Young’s modulus

680 GPa


Soluble in HF, H2SO4, HNO3


Tantalum Diboride (TaB2) Powder Applications:

Tantalum Diboride (TaB2) Powder (CAS 12007-35-1) can be applied in the following fields:

- Ultra-high temperature ceramic materials
- Hard materials
- Composite reinforcement


Safety information



Signal word


Hazard statements

H315 - H319 - H335

Precautionary statements

P302 + P352 - P305 + P351 + P338

Personal protective equipment

dust mask type N95 (US), Eyeshields, Gloves


NONH for all modes of transport

WGK Germany




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