Silicone carbide 400 mesh

Name: Silicone carbide 400 mesh
Brand: Vaqora Chemicals
SKU: VQ-018411

About Silicone carbide 400 mesh

Listed under CAS 409-21-2, Silicone carbide 400 mesh is an electronic material available from Vaqora Chemicals at a purity of ≥95%. Its molecular formula is CSi and its molecular weight is 40.1 g/mol. Systematically, it is named methanidylidynesilanylium. Alternative names: Silicon monocarbide and Silicon carbide (SiC).

The material typically appears as a grey to black powder. Key physical data: a melting point of 2700 °C and a density of 3.22 g/mL at 25 °C. Store in a tightly closed container in a cool, dry and well-ventilated place. It carries the GHS signal word “Danger” with 0 hazard statements. Review the Safety Data Sheet before use.

Typical applications include semiconductor research, electronic devices and thin films. Typical end-use sectors are academic and industrial research and electronics and semiconductors.

Available in 250 g, 1 kg and 25 kg packs, Silicone carbide 400 mesh is dispatched with a Certificate of Analysis (COA) to destinations worldwide.

Typical applications

Semiconductor research
Electronic devices
Thin films

Industries

Specifications & identifiers

Chemical identifiers
Product name	Silicone carbide 400 mesh
Catalogue No.	VQ-018411
CAS Number	409-21-2
IUPAC name	methanidylidynesilanylium
Molecular formula	CSi
Molecular weight	40.1 g/mol
Exact mass	39.9769
Purity / assay	≥95%
HSN code	28500020
InChIKey	HBMJWWWQQXIZIP-UHFFFAOYSA-N
SMILES	[C-]#[Si+]
PubChem CID	9863

Physical properties
Physical form	Powder
Appearance	Grey to black powder
Melting point	2700 °C
Density	3.22 g/mL at 25 °C
H-bond donors / acceptors	0 / 1
TPSA	0 Å²
Synonyms	Silicon monocarbide, Silicon carbide (SiC), Carbon silicide, Green densic, Carbofrax M, Betarundum UF, Annanox CK, Betarundum ST-S, Crystolon 37, Crystolon 39, Betarundum ultrafine, Hitaceram SC 101

Safety & hazard information (GHS)

Health hazard

Signal word: Danger

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 409-21-2

Carborandum powder 16/240 Grit

CAS: 409-21-2
Formula: CSi
MW: 40.1 g/mol

VQ-018488

Carborandum powder 240/1200 Grit

CAS: 409-21-2
Formula: CSi
MW: 40.1 g/mol

VQ-018489

Silicon carbide (4H-SiC Epitaxial Wafer) wafers, dia 101 mm, thick 0.35 mm

CAS: 409-21-2
Formula: CSi
MW: 40.1 g/mol

VQ-018294

Silicon carbide (4H-SiC) wafers, dia 100 mm, thick 1.0 mm

CAS: 409-21-2
Formula: CSi
MW: 40.1 g/mol

VQ-018295

Silicon carbide (4H-SiC) wafers, dia 100 mm, thick 1.5 mm

CAS: 409-21-2
Formula: CSi
MW: 40.1 g/mol

VQ-018296

Silicon carbide (4H-SiC) wafers, dia 76.2 mm, thick 0.35 mm

CAS: 409-21-2
Formula: CSi
MW: 40.1 g/mol

VQ-018297

Silicon carbide (amorphous) nanopowder, APS 15 nm, 99%+

CAS: 409-21-2
Formula: CSi
MW: 40.1 g/mol

VQ-017622

Silicon carbide nanopowder (β), APS 10 nm, 97%+

CAS: 409-21-2
Formula: CSi
MW: 40.1 g/mol

VQ-017623

All 21 products with CAS 409-21-2 →

Frequently asked questions

What is the CAS number of Silicone carbide 400 mesh?

The CAS Registry Number of Silicone carbide 400 mesh is 409-21-2. It is also known as Silicon monocarbide, Silicon carbide (SiC), Carbon silicide.

What is the molecular formula and molecular weight of Silicone carbide 400 mesh?

Silicone carbide 400 mesh has the molecular formula CSi and a molecular weight of 40.1 g/mol. Its IUPAC name is methanidylidynesilanylium.

Which grade and pack sizes of Silicone carbide 400 mesh can I order?

We supply Silicone carbide 400 mesh in (≥95%) grade, in 250 g, 1 kg, 25 kg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Silicone carbide 400 mesh?

Yes. Every lot of Silicone carbide 400 mesh 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 Silicone carbide 400 mesh be shipped internationally?

Yes. Silicone carbide 400 mesh 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.