Boron carbide, 40-300 μm, 98%+

Name: Boron carbide, 40-300 μm, 98%+
Brand: Vaqora Chemicals
SKU: VQ-018459

About Boron carbide, 40-300 μm, 98%+

Boron carbide, 40-300 μm is an advanced ceramic material carrying the CAS registry number 12069-32-8 with a typical assay of ≥98%. The compound has the formula CB4, corresponding to a molecular weight of 55.3 g/mol. The IUPAC name is 2,3,4,5-tetraboratetracyclo[2.1.0.01,3.02,5]pentane. Alternative names: Carbon tetraboride and Boron carbide (B4C).

The product is provided as a powder. Reported physical data include a density of 2.52 g/cm3. Store sealed in a dry, well-ventilated location away from incompatible materials. The GHS classification uses the signal word “Danger”, so appropriate gloves, eye protection and ventilation are recommended.

It is commonly used for advanced ceramics, wear-resistant coatings and high-temperature applications. It is used across academic and industrial research and metallurgy and mining.

We offer Boron carbide, 40-300 μm in 100 g, 500 g and 5 x 1 kg packs with a batch-specific COA, and ship to customers worldwide.

Typical applications

Advanced ceramics
Wear-resistant coatings
High-temperature applications

Industries

Specifications & identifiers

Chemical identifiers
Product name	Boron carbide, 40-300 μm, 98%+
Catalogue No.	VQ-018459
CAS Number	12069-32-8
IUPAC name	2,3,4,5-tetraboratetracyclo[2.1.0.01,3.02,5]pentane
Molecular formula	CB₄
Molecular weight	55.3 g/mol
Exact mass	56.0372
Purity / assay	≥98%
HSN code	28499010
InChIKey	INAHAJYZKVIDIZ-UHFFFAOYSA-N
SMILES	B12B3C14B2B43
PubChem CID	123279

Physical properties
Physical form	Powder
Appearance	Powder
Density	2.52 g/cm3
H-bond donors / acceptors	0 / 0
TPSA	0 Å²
Synonyms	Carbon tetraboride, Boron carbide (B4C), Norbide, Nano Boron carbide, Boron carbide 98%, Boron carbide 99%, Boron carbide F1500, Nanometric boron carbide, B4-C, Boron carbide - 10um particle size, Boron carbide B4C GRADE HP (H?gan?s), Boron carbide B4C GRADE HS (H?gan?s)

Safety & hazard information (GHS)

Health hazard

Signal word: Danger

Hazard statements

H360May damage fertility or the unborn child

Precautionary statements: P203, P280, P318, 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

Other grades of CAS 12069-32-8

Boron carbide micropowder, APS < 60 nm, 99.9%

CAS: 12069-32-8
Formula: CB₄
MW: 55.3 g/mol

VQ-018452

Boron carbide, <10 μm, 98%

CAS: 12069-32-8
Formula: CB₄
MW: 55.3 g/mol

VQ-018461

Boron carbide, 1-10 μm, 99%+

CAS: 12069-32-8
Formula: CB₄
MW: 55.3 g/mol

VQ-018453

Boron carbide, 1-2 mm, ≥98%

CAS: 12069-32-8
Formula: CB₄
MW: 55.3 g/mol

VQ-018454

Boron carbide, 100 mesh

CAS: 12069-32-8
Formula: CB₄
MW: 55.3 g/mol

VQ-018455

Boron carbide, 100 µm, ≥98%

CAS: 12069-32-8
Formula: CB₄
MW: 55.3 g/mol

VQ-018456

Boron carbide, 150 mesh

CAS: 12069-32-8
Formula: CB₄
MW: 55.3 g/mol

VQ-018457

Boron carbide, 325 mesh

CAS: 12069-32-8
Formula: CB₄
MW: 55.3 g/mol

VQ-018458

All 11 products with CAS 12069-32-8 →

Frequently asked questions

What is the CAS number of Boron carbide, 40-300 μm, 98%+?

The CAS Registry Number of Boron carbide, 40-300 μm, 98%+ is 12069-32-8. It is also known as Carbon tetraboride, Boron carbide (B4C), Norbide.

What is the molecular formula and molecular weight of Boron carbide, 40-300 μm, 98%+?

Boron carbide, 40-300 μm, 98%+ has the molecular formula CB4 and a molecular weight of 55.3 g/mol. Its IUPAC name is 2,3,4,5-tetraboratetracyclo[2.1.0.01,3.02,5]pentane.

Which grade and pack sizes of Boron carbide, 40-300 μm, 98%+ can I order?

We supply Boron carbide, 40-300 μm, 98%+ in (≥98%) grade, in 100 g, 500 g, 5 x 1 kg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Boron carbide, 40-300 μm, 98%+?

Yes. Every lot of Boron carbide, 40-300 μm, 98%+ 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 carbide, 40-300 μm, 98%+ be shipped internationally?

Yes. Boron carbide, 40-300 μm, 98%+ 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.