Boron powder, crystalline, -4+40 mesh, 99.999% 7440-42-8

Name: Boron powder, crystalline, -4+40 mesh, 99.999%
Brand: Vaqora Chemicals
SKU: VQ-016067

About Boron powder, crystalline, -4+40 mesh, 99.999%

Boron powder, crystalline, -4+40 mesh (CAS 7440-42-8) is a metal powder offered by Vaqora Chemicals at a purity of 99.999%. Its molecular formula is B and its molecular weight is 10.81 g/mol. Its systematic (IUPAC) name is boron.

It is supplied as a powder. Reported physical data include a density of 2.34 g/mL at 25 °C. Store sealed in a dry, well-ventilated location away from incompatible materials. It carries the GHS signal word “Warning” with 1 hazard statement. Review the Safety Data Sheet before use.

Key uses span powder metallurgy, additive manufacturing, chemical synthesis and electronics and thin films. It is used across academic and industrial research and metallurgy and mining.

Available in 1 g and 5 g packs, Boron powder, crystalline, -4+40 mesh is dispatched with a Certificate of Analysis (COA) to destinations worldwide.

Typical applications

Powder metallurgy
Additive manufacturing
Chemical synthesis
Electronics & thin films

Industries

Specifications & identifiers

Chemical identifiers
Product name	Boron powder, crystalline, -4+40 mesh, 99.999%
Catalogue No.	VQ-016067
CAS Number	7440-42-8
IUPAC name	boron
Molecular formula	B
Molecular weight	10.81 g/mol
Exact mass	11.0093
Purity / assay	99.999%
HSN code	28045010
InChIKey	ZOXJGFHDIHLPTG-UHFFFAOYSA-N
SMILES	[B]
PubChem CID	5462311

Physical properties
Physical form	Powder
Appearance	Powder
Density	2.34 g/mL at 25 °C
H-bond donors / acceptors	0 / 0
TPSA	0 Å²

Safety & hazard information (GHS)

Harmful / irritant

Signal word: Warning

Hazard statements

H302Harmful if swallowed

Precautionary statements: P264, P270, P301 + P317, P330, 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

Other grades of CAS 7440-42-8

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Boron amorphous, 98%

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VQ-016708

Boron amorphous, 99.5%

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VQ-016709

Boron crystalline, 1 cm, 99.7%

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MW: 10.81 g/mol

VQ-016710

Boron foil, thick 2 mm, 99%

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Formula: B
MW: 10.81 g/mol

VQ-016295

Boron nanopowder, APS 80-100 nm, 99.9%

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MW: 10.81 g/mol

VQ-017311

Boron nanopowder, APS 80-100 nm, 99%

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Frequently asked questions

What is the CAS number of Boron powder, crystalline, -4+40 mesh, 99.999%?

The CAS Registry Number of Boron powder, crystalline, -4+40 mesh, 99.999% is 7440-42-8.

What is the molecular formula and molecular weight of Boron powder, crystalline, -4+40 mesh, 99.999%?

Boron powder, crystalline, -4+40 mesh, 99.999% has the molecular formula B and a molecular weight of 10.81 g/mol. Its IUPAC name is boron.

Which grade and pack sizes of Boron powder, crystalline, -4+40 mesh, 99.999% can I order?

We supply Boron powder, crystalline, -4+40 mesh, 99.999% in (99.999%) grade, in 1 g, 5 g packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Boron powder, crystalline, -4+40 mesh, 99.999%?

Yes. Every lot of Boron powder, crystalline, -4+40 mesh, 99.999% 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 Boron powder, crystalline, -4+40 mesh, 99.999% be shipped internationally?

Yes. Boron powder, crystalline, -4+40 mesh, 99.999% 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.