Chromium, irregular particles, <30 mm, 99.8%

Name: Chromium, irregular particles, <30 mm, 99.8%
Brand: Vaqora Chemicals
SKU: VQ-016741

About Chromium, irregular particles, <30 mm, 99.8%

Listed under CAS 7440-47-3, Chromium, irregular particles, below 30 mm is a high-purity metal available from Vaqora Chemicals, specified at 99.8% purity. Formula Cr, molecular weight 52.0 g/mol. The IUPAC name is chromium.

The material typically appears as solid to chunk to pieces. Literature values give a melting point of 1857 °C and a boiling point of 2672 °C. 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.

Key uses span alloy preparation, evaporation sources, materials research and catalysis. It is used across academic and industrial research and metallurgy and mining.

Vaqora Chemicals supplies Chromium, irregular particles, below 30 mm in 1 kg and 5 x 1 kg packs, each shipped with a Certificate of Analysis (COA), and exports worldwide.

Typical applications

Alloy preparation
Evaporation sources
Materials research
Catalysis

Industries

Specifications & identifiers

Chemical identifiers
Product name	Chromium, irregular particles, <30 mm, 99.8%
Catalogue No.	VQ-016741
CAS Number	7440-47-3
IUPAC name	chromium
Molecular formula	Cr
Molecular weight	52 g/mol
Exact mass	51.9405
Purity / assay	99.8%
HSN code	81122900
InChIKey	VYZAMTAEIAYCRO-UHFFFAOYSA-N
SMILES	[Cr]
PubChem CID	23976

Physical properties
Physical form	Solid
Appearance	Solid to chunk to pieces
Melting point	1857 °C
Boiling point	2672 °C
Density	7.14 g/mL at 25 °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

Chromium chips, 99.995%

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

VQ-016723

Chromium chunks, 1-10 mm, 99.95%

CAS: 7440-47-3
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

VQ-016299

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

All 21 products with CAS 7440-47-3 →

Frequently asked questions

What is the CAS number of Chromium, irregular particles, <30 mm, 99.8%?

The CAS Registry Number of Chromium, irregular particles, <30 mm, 99.8% is 7440-47-3.

What is the molecular formula and molecular weight of Chromium, irregular particles, <30 mm, 99.8%?

Chromium, irregular particles, <30 mm, 99.8% 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, irregular particles, <30 mm, 99.8% can I order?

We supply Chromium, irregular particles, <30 mm, 99.8% in (99.8%) grade, in 1 kg, 5 x 1 kg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Chromium, irregular particles, <30 mm, 99.8%?

Yes. Every lot of Chromium, irregular particles, <30 mm, 99.8% 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, irregular particles, <30 mm, 99.8% be shipped internationally?

Yes. Chromium, irregular particles, <30 mm, 99.8% 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.