Silicon Nanopowder, APS 50-70 nm, 98%

Name: Silicon Nanopowder, APS 50-70 nm, 98%
Brand: Vaqora Chemicals
SKU: VQ-017376

About Silicon Nanopowder, APS 50-70 nm, 98%

Silicon Nanopowder, APS 50-70 nm (CAS 7440-21-3) is a metal nanopowder offered by Vaqora Chemicals, specified at ≥98% purity. The compound has the formula Si, corresponding to a molecular weight of 28.09 g/mol. Its systematic (IUPAC) name is silicon.

It is supplied as a powder. Reported physical data include a boiling point of 2355 °C and a density of 2.33 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 2 hazard statements. Review the Safety Data Sheet before use.

Key uses span nanotechnology research, conductive inks, catalysis and metallurgy and plating. Our customers for this product work in academic and industrial research and electronics and semiconductors.

Standard pack sizes are 1 g, 5 g, 50 g and 100 g, and every batch ships with a Certificate of Analysis (COA) and we export worldwide.

Typical applications

Nanotechnology research
Conductive inks
Catalysis
Metallurgy & plating

Industries

Specifications & identifiers

Chemical identifiers
Product name	Silicon Nanopowder, APS 50-70 nm, 98%
Catalogue No.	VQ-017376
CAS Number	7440-21-3
IUPAC name	silicon
Molecular formula	Si
Molecular weight	28.09 g/mol
Exact mass	27.9769
Purity / assay	≥98%
HSN code	28046900
InChIKey	XUIMIQQOPSSXEZ-UHFFFAOYSA-N
SMILES	[Si]
PubChem CID	5461123

Physical properties
Physical form	Powder
Appearance	Powder
Boiling point	2355 °C
Density	2.33 g/mL at 25 °C
H-bond donors / acceptors	0 / 0
TPSA	0 Å²
UN number	UN 1346

Safety & hazard information (GHS)

Flammable

Signal word: Danger

Hazard statements

H228Flammable solid
H320Causes eye irritation

Precautionary statements: P210, P240, P241, P264 + P265, P280, P305 + P351 + P338, P337 + P317, P370 + P378

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 7440-21-3

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CAS: 7440-21-3
Formula: Si
MW: 28.09 g/mol

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Silicon nanopowder, APS 130 nm, 99.5%

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Formula: Si
MW: 28.09 g/mol

VQ-017373

Silicon Nanopowder, APS 20-30 nm, 98%+

CAS: 7440-21-3
Formula: Si
MW: 28.09 g/mol

VQ-017374

Silicon Nanopowder, APS 30-50 nm, 98%

CAS: 7440-21-3
Formula: Si
MW: 28.09 g/mol

VQ-017375

Silicon optical (mono crystalline) windows, 170 mm dia, 25 mm thick, 99.999%

CAS: 7440-21-3
Formula: Si
MW: 28.09 g/mol

VQ-018093

Silicon optical (mono crystalline) windows, 25 mm dia, 3 mm thick, 99.999%

CAS: 7440-21-3
Formula: Si
MW: 28.09 g/mol

VQ-018094

Silicon optical (mono crystalline) windows, 30 mm dia, 10 mm thick, 99.999%

CAS: 7440-21-3
Formula: Si
MW: 28.09 g/mol

VQ-018095

Silicon optical (mono crystalline) windows, 30 mm dia, 15 mm thick, 99.999%

CAS: 7440-21-3
Formula: Si
MW: 28.09 g/mol

VQ-018096

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Frequently asked questions

What is the CAS number of Silicon Nanopowder, APS 50-70 nm, 98%?

The CAS Registry Number of Silicon Nanopowder, APS 50-70 nm, 98% is 7440-21-3.

What is the molecular formula and molecular weight of Silicon Nanopowder, APS 50-70 nm, 98%?

Silicon Nanopowder, APS 50-70 nm, 98% has the molecular formula Si and a molecular weight of 28.09 g/mol. Its IUPAC name is silicon.

Which grade and pack sizes of Silicon Nanopowder, APS 50-70 nm, 98% can I order?

We supply Silicon Nanopowder, APS 50-70 nm, 98% in (≥98%) grade, in 1 g, 5 g, 50 g, 100 g, 500 g, 1 kg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Silicon Nanopowder, APS 50-70 nm, 98%?

Yes. Every lot of Silicon Nanopowder, APS 50-70 nm, 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 Silicon Nanopowder, APS 50-70 nm, 98% be shipped internationally?

Yes. Silicon Nanopowder, APS 50-70 nm, 98% is classified as hazardous (UN 1346), 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.