Arsenic, metal 99.999%, reference standard

Name: Arsenic, metal 99.999%, reference standard
Brand: Vaqora Chemicals
SKU: VQ-016695

About Arsenic, metal 99.999%, reference standard

Arsenic (CAS 7440-38-2) is a high-purity metal offered by Vaqora Chemicals with a typical assay of 99.999%. Formula As, molecular weight 74.92 g/mol. It is also known as Arsenic high purity.

The product is provided as pieces. 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. It carries the GHS signal word “Danger” with 4 hazard statements. Review the Safety Data Sheet before use.

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

Available in 5 g, 100 g and 1 kg packs, Arsenic is dispatched with a Certificate of Analysis (COA) to destinations worldwide.

Typical applications

Alloy preparation
Evaporation sources
Materials research
Food & flavour applications

Industries

Specifications & identifiers

Chemical identifiers
Product name	Arsenic, metal 99.999%, reference standard
Catalogue No.	VQ-016695
CAS Number	7440-38-2
IUPAC name	arsenic
Molecular formula	As
Molecular weight	74.92 g/mol
Exact mass	74.9216
Grade	Reference Standard
Purity / assay	99.999%
HSN code	28048000
InChIKey	RQNWIZPPADIBDY-UHFFFAOYSA-N
SMILES	[As]
PubChem CID	5359596

Physical properties
Physical form	Solid
Appearance	Pieces
Melting point	817 °C
Density	5.727 g/mL at 25 °C
H-bond donors / acceptors	0 / 0
TPSA	0 Å²
UN number	UN 1558

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 lump, 99.5%

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

VQ-016691

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

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, metal 99.999%, reference standard?

The CAS Registry Number of Arsenic, metal 99.999%, reference standard is 7440-38-2. It is also known as Arsenic high purity.

What is the molecular formula and molecular weight of Arsenic, metal 99.999%, reference standard?

Arsenic, metal 99.999%, reference standard 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, metal 99.999%, reference standard can I order?

We supply Arsenic, metal 99.999%, reference standard in Reference Standard (99.999%) grade, in 5 g, 100 g, 1 kg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Arsenic, metal 99.999%, reference standard?

Yes. Every lot of Arsenic, metal 99.999%, reference standard 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, metal 99.999%, reference standard be shipped internationally?

Yes. Arsenic, metal 99.999%, reference standard is classified as hazardous (UN 1558), 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.