Chromium Nanopowder, APS 70 nm, 99.9%

Name: Chromium Nanopowder, APS 70 nm, 99.9%
Brand: Vaqora Chemicals
SKU: VQ-017313

About Chromium Nanopowder, APS 70 nm, 99.9%

Listed under CAS 7440-47-3, Chromium Nanopowder, APS 70 nm is a metal nanopowder available from Vaqora Chemicals, specified at 99.9% purity. With the molecular formula Cr, it has a molar mass of 52.0 g/mol. Its systematic (IUPAC) name is chromium.

In its supplied form it is a black powder. Reported physical data include a melting point of 1857 °C and a boiling point of 2672 °C. Store in a tightly closed container in a cool, dry and well-ventilated place. Under GHS it is labelled “Danger”, so handle it with suitable PPE and consult the SDS.

Typical applications include nanotechnology research, conductive inks, catalysis and ceramics and glass. Our customers for this product work in academic and industrial research and electronics and semiconductors.

Available in 5 g, 25 g, 100 g and 500 g packs, Chromium Nanopowder, APS 70 nm is dispatched with a Certificate of Analysis (COA) to destinations worldwide.

Typical applications

Nanotechnology research
Conductive inks
Catalysis
Ceramics & glass

Industries

Specifications & identifiers

Chemical identifiers
Product name	Chromium Nanopowder, APS 70 nm, 99.9%
Catalogue No.	VQ-017313
CAS Number	7440-47-3
IUPAC name	chromium
Molecular formula	Cr
Molecular weight	52 g/mol
Exact mass	51.9405
Purity / assay	99.9%
HSN code	81122900
InChIKey	VYZAMTAEIAYCRO-UHFFFAOYSA-N
SMILES	[Cr]
PubChem CID	23976

Physical properties
Physical form	Powder
Appearance	Black powder
Melting point	1857 °C
Boiling point	2672 °C
H-bond donors / acceptors	0 / 0
TPSA	0 Å²

Safety & hazard information (GHS)

Harmful / irritant

Health hazard

Signal word: Danger

Hazard statements

H317May cause an allergic skin reaction
H319Causes serious eye irritation
H334May cause allergy or asthma symptoms or breathing difficulties if inhaled

Precautionary statements: P233, P260, P261, P264 + P265, P271, P272, P280, P284, P302 + P352, P304 + P340, P305 + P351 + P338, P321, P333 + P317, P337 + P317, P342 + P316, P362 + P364, P403, 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 7440-47-3

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CAS: 7440-47-3
Formula: Cr
MW: 52 g/mol

VQ-016723

Chromium chunks, 1-10 mm, 99.95%

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Formula: Cr
MW: 52 g/mol

VQ-016724

Puriss

Chromium chunks, 2-15 mm (0.08-0.59in), 99.99%

CAS: 7440-47-3
Formula: Cr
MW: 52 g/mol

VQ-016725

Chromium chunks, 99.999%

CAS: 7440-47-3
Formula: Cr
MW: 52 g/mol

VQ-016726

Chromium foil, 1.5 mm thick, 99.95%

CAS: 7440-47-3
Formula: Cr
MW: 52 g/mol

VQ-016298

Chromium foil, thickness 0.5 mm, 99.99%

CAS: 7440-47-3
Formula: Cr
MW: 52 g/mol

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Chromium granules, -4+7 mesh, 99.999%

CAS: 7440-47-3
Formula: Cr
MW: 52 g/mol

VQ-016727

Chromium granules, 1-10 mm, 99.99%

CAS: 7440-47-3
Formula: Cr
MW: 52 g/mol

VQ-016728

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Frequently asked questions

What is the CAS number of Chromium Nanopowder, APS 70 nm, 99.9%?

The CAS Registry Number of Chromium Nanopowder, APS 70 nm, 99.9% is 7440-47-3.

What is the molecular formula and molecular weight of Chromium Nanopowder, APS 70 nm, 99.9%?

Chromium Nanopowder, APS 70 nm, 99.9% has the molecular formula Cr and a molecular weight of 52 g/mol. Its IUPAC name is chromium.

Which grade and pack sizes of Chromium Nanopowder, APS 70 nm, 99.9% can I order?

We supply Chromium Nanopowder, APS 70 nm, 99.9% in (99.9%) grade, in 5 g, 25 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 Chromium Nanopowder, APS 70 nm, 99.9%?

Yes. Every lot of Chromium Nanopowder, APS 70 nm, 99.9% 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 Chromium Nanopowder, APS 70 nm, 99.9% be shipped internationally?

Yes. Chromium Nanopowder, APS 70 nm, 99.9% 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.