Carborandum powder 16/240 Grit

Name: Carborandum powder 16/240 Grit
Brand: Vaqora Chemicals
SKU: VQ-018488

About Carborandum powder 16/240 Grit

Carborandum powder 16/240 Grit (CAS 409-21-2) is an advanced ceramic material offered by Vaqora Chemicals. Its molecular formula is CSi and its molecular weight is 40.1 g/mol. Systematically, it is named methanidylidynesilanylium. Common synonyms include Silicon monocarbide and Silicon carbide (SiC).

The product is provided as a powder. Key physical data: a melting point of 2700 °C and a density of 3.22 g/mL at 25 °C. Keep the container tightly sealed and store it in a cool, dry area. It carries the GHS signal word “Danger” with 0 hazard statements. Review the Safety Data Sheet before use.

Key uses span advanced ceramics, wear-resistant coatings and high-temperature applications. Buyers come mainly from academic and industrial research and metallurgy and mining.

Vaqora Chemicals supplies Carborandum powder 16/240 Grit in 500 g, 5 kg, 25 kg and 4 x 25 kg packs, each shipped with a Certificate of Analysis (COA), and exports worldwide.

Typical applications

Advanced ceramics
Wear-resistant coatings
High-temperature applications

Industries

Specifications & identifiers

Chemical identifiers
Product name	Carborandum powder 16/240 Grit
Catalogue No.	VQ-018488
CAS Number	409-21-2
IUPAC name	methanidylidynesilanylium
Molecular formula	CSi
Molecular weight	40.1 g/mol
Exact mass	39.9769
HSN code	28500020
InChIKey	HBMJWWWQQXIZIP-UHFFFAOYSA-N
SMILES	[C-]#[Si+]
PubChem CID	9863

Physical properties
Physical form	Powder
Appearance	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 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

Silicon carbide nanopowder (β), APS 20-30 nm, 97%+

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

VQ-017624

All 21 products with CAS 409-21-2 →

Frequently asked questions

What is the CAS number of Carborandum powder 16/240 Grit?

The CAS Registry Number of Carborandum powder 16/240 Grit 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 Carborandum powder 16/240 Grit?

Carborandum powder 16/240 Grit 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 Carborandum powder 16/240 Grit can I order?

We supply Carborandum powder 16/240 Grit, in 500 g, 5 kg, 25 kg, 4 x 25 kg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Carborandum powder 16/240 Grit?

Yes. Every lot of Carborandum powder 16/240 Grit 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 Carborandum powder 16/240 Grit be shipped internationally?

Yes. Carborandum powder 16/240 Grit 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.