Arsenic lump, 99.5%

Name: Arsenic lump, 99.5%
Brand: Vaqora Chemicals
SKU: VQ-016691

About Arsenic lump, 99.5%

Listed under CAS 7440-38-2, Arsenic lump is a high-purity metal available from Vaqora Chemicals, specified at ≥99.5% purity. Its molecular formula is As and its molecular weight is 74.92 g/mol. The IUPAC name is arsenic.

The material typically appears as black to grey lumps. Reported physical data include a melting point of 817 °C and a density of 5.727 g/mL at 25 °C. Keep the container tightly sealed and store it in a cool, dry area. The GHS classification uses the signal word “Danger”, so appropriate gloves, eye protection and ventilation are recommended.

Typical applications include alloy preparation, evaporation sources, materials research and optics and photonics. Buyers come mainly from academic and industrial research and metallurgy and mining.

Available in 100 g, 500 g and 25 kg packs, Arsenic lump is dispatched with a Certificate of Analysis (COA) to destinations worldwide.

Typical applications

Alloy preparation
Evaporation sources
Materials research
Optics & photonics

Industries

Specifications & identifiers

Chemical identifiers
Product name	Arsenic lump, 99.5%
Catalogue No.	VQ-016691
CAS Number	7440-38-2
IUPAC name	arsenic
Molecular formula	As
Molecular weight	74.92 g/mol
Exact mass	74.9216
Purity / assay	≥99.5%
HSN code	28048000
InChIKey	RQNWIZPPADIBDY-UHFFFAOYSA-N
SMILES	[As]
PubChem CID	5359596

Physical properties
Physical form	Solid
Appearance	Black to grey lumps
Melting point	817 °C
Density	5.727 g/mL at 25 °C
H-bond donors / acceptors	0 / 0
TPSA	0 Å²

Safety & hazard information (GHS)

Toxic

Environmental hazard

Signal word: Danger

Hazard statements

H301Toxic if swallowed
H331Toxic if inhaled
H400Very toxic to aquatic life
H410Very toxic to aquatic life with long lasting effects

Precautionary statements: P261, P264, P270, P271, P273, P301 + P316, P304 + P340, P316, P321, P330, P391, P403 + P233, 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 7440-38-2

Arsenic pieces, 3-15 mm, 99.999%

CAS: 7440-38-2
Formula: As
MW: 74.92 g/mol

VQ-016692

Arsenic pieces, 3-6 mm, 99.9999%

CAS: 7440-38-2
Formula: As
MW: 74.92 g/mol

VQ-016693

Arsenic powder, -70 mesh, 99.99%

CAS: 7440-38-2
Formula: As
MW: 74.92 g/mol

VQ-016058

Arsenic powder, ≥99.997%

CAS: 7440-38-2
Formula: As
MW: 74.92 g/mol

VQ-016059

Arsenic shots, 8-16 mm, 99.999%

CAS: 7440-38-2
Formula: As
MW: 74.92 g/mol

VQ-016694

Reference Standard

Arsenic, metal 99.999%, reference standard

CAS: 7440-38-2
Formula: As
MW: 74.92 g/mol

VQ-016695

Arsenic, pieces, 99%+

CAS: 7440-38-2
Formula: As
MW: 74.92 g/mol

VQ-016696

Frequently asked questions

What is the CAS number of Arsenic lump, 99.5%?

The CAS Registry Number of Arsenic lump, 99.5% is 7440-38-2.

What is the molecular formula and molecular weight of Arsenic lump, 99.5%?

Arsenic lump, 99.5% has the molecular formula As and a molecular weight of 74.92 g/mol. Its IUPAC name is arsenic.

Which grade and pack sizes of Arsenic lump, 99.5% can I order?

We supply Arsenic lump, 99.5% in (≥99.5%) grade, in 100 g, 500 g, 25 kg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Arsenic lump, 99.5%?

Yes. Every lot of Arsenic lump, 99.5% 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 Arsenic lump, 99.5% be shipped internationally?

Yes. Arsenic lump, 99.5% 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.