Hafnium boride powder, 5-10 μm, 99.5%

Name: Hafnium boride powder, 5-10 μm, 99.5%
Brand: Vaqora Chemicals
SKU: VQ-014901

About Hafnium boride powder, 5-10 μm, 99.5%

Hafnium boride powder, 5-10 μm (CAS 12007-23-7) is a refractory / heavy metal compound offered by Vaqora Chemicals, specified at 99.5% purity. With the molecular formula B2Hf, it has a molar mass of 200.11 g/mol. Common synonyms include Hafnium diboride and Hafnium boride (HfB2).

It is supplied as a grey powder. Literature values give a melting point of 3100 °C and a density of 10.5 g/cm3 at 25 °C. Store in a tightly closed container in a cool, dry and well-ventilated place. It carries the GHS signal word “Warning” with 3 hazard statements. Review the Safety Data Sheet before use.

Typical applications include paints, coatings and inks and materials research. Typical end-use sectors are academic and industrial research.

We offer Hafnium boride powder, 5-10 μm in 10 g, 100 g and 1 kg packs with a batch-specific COA, and ship to customers worldwide.

Typical applications

Paints, coatings & inks
Materials research

Industries

Specifications & identifiers

Chemical identifiers
Product name	Hafnium boride powder, 5-10 μm, 99.5%
Catalogue No.	VQ-014901
CAS Number	12007-23-7
Molecular formula	B₂Hf
Molecular weight	200.11 g/mol
Exact mass	201.9652
Purity / assay	99.5%
HSN code	29241900
InChIKey	LRTTZMZPZHBOPO-UHFFFAOYSA-N
SMILES	[B].[B].[Hf]
PubChem CID	6336857

Physical properties
Physical form	Powder
Appearance	Grey powder
Melting point	3100 °C
Density	10.5 g/cm3 at 25 °C
H-bond donors / acceptors	0 / 0
TPSA	0 Å²
Synonyms	Hafnium diboride, Hafnium boride (HfB2), Hafnium boride, Borane--hafnium (2/1), Hafnium boride, powder, 200-300 mesh, 99.0%(metals basis excluding Zr

Safety & hazard information (GHS)

Harmful / irritant

Signal word: Warning

Hazard statements

H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation

Precautionary statements: P261, P264, P264 + P265, P271, P280, P302 + P352, P304 + P340, P305 + P351 + P338, P319, P321, P332 + P317, P337 + P317, P362 + P364, P403 + P233, P405, P501

Classification is indicative (aggregated GHS notifications) and may vary by grade and concentration. Always refer to the SDS supplied with your lot.

Documents

Safety Data Sheet (SDS)16-section GHS · on request Certificate of AnalysisTypical / batch COA · on request Specification sheetTDS / MOA · on request

Frequently asked questions

What is the CAS number of Hafnium boride powder, 5-10 μm, 99.5%?

The CAS Registry Number of Hafnium boride powder, 5-10 μm, 99.5% is 12007-23-7. It is also known as Hafnium diboride, Hafnium boride (HfB2), Hafnium boride.

What is the molecular formula and molecular weight of Hafnium boride powder, 5-10 μm, 99.5%?

Hafnium boride powder, 5-10 μm, 99.5% has the molecular formula B2Hf and a molecular weight of 200.11 g/mol.

Which grade and pack sizes of Hafnium boride powder, 5-10 μm, 99.5% can I order?

We supply Hafnium boride powder, 5-10 μm, 99.5% in (99.5%) grade, in 10 g, 100 g, 1 kg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Hafnium boride powder, 5-10 μm, 99.5%?

Yes. Every lot of Hafnium boride powder, 5-10 μm, 99.5% is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.

Can Hafnium boride powder, 5-10 μm, 99.5% be shipped internationally?

Yes. Hafnium boride powder, 5-10 μm, 99.5% is classified as hazardous, so it is packed in UN-approved packaging and shipped as dangerous goods under IATA/IMDG rules. We export worldwide on EXW, FOB, CIF and DAP terms.