Arsenic pentoxide, pract

Name: Arsenic pentoxide, pract
Brand: Vaqora Chemicals
SKU: VQ-015158

About Arsenic pentoxide, pract

Listed under CAS 1303-28-2, Arsenic pentoxide, pract is a main-group metal compound available from Vaqora Chemicals in Practical grade with a typical assay of 90%. Formula As2O5, molecular weight 229.84 g/mol. Common synonyms include Arsenic(V) oxide and Arsenic pentaoxide.

It is supplied as a white powder. 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 dyes and pigments manufacture, ceramics and glass and food and flavour applications. Our customers for this product work in academic and industrial research.

Standard pack sizes are 100 g, 500 g and 4 x 25 kg, and every batch ships with a Certificate of Analysis (COA) and we export worldwide.

Typical applications

Dyes & pigments manufacture
Ceramics & glass
Food & flavour applications

Industries

Specifications & identifiers

Chemical identifiers
Product name	Arsenic pentoxide, pract
Catalogue No.	VQ-015158
CAS Number	1303-28-2
Molecular formula	As₂O₅
Molecular weight	229.84 g/mol
Exact mass	229.8178
Grade	Practical
Purity / assay	90%
HSN code	28259090
InChIKey	COHDHYZHOPQOFD-UHFFFAOYSA-N
SMILES	O=[As](=O)O[As](=O)=O
PubChem CID	14771

Physical properties
Physical form	Powder
Appearance	White powder
H-bond donors / acceptors	0 / 5
TPSA	77.5 Å²
UN number	UN 1559
Synonyms	Arsenic(V) oxide, Arsenic pentaoxide, Arsenic anhydride, Arsenic acid anhydride, Diarsenic pentoxide, Arsenic(5+) oxide, Anhydride arsenique, arsenic (V) oxide, diarsooxidane, Arsenic oxide (As2O5), Arsenic(V) pentoxide, As2O5

Safety & hazard information (GHS)

Toxic

Health hazard

Environmental hazard

Signal word: Danger

Hazard statements

H301Toxic if swallowed
H331Toxic if inhaled
H350May cause cancer
H400Very toxic to aquatic life
H410Very toxic to aquatic life with long lasting effects

Precautionary statements: P203, P261, P264, P270, P271, P273, P280, P301 + P316, P304 + P340, P316, P318, 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 1303-28-2

Synthesis

Arsenic pentoxide, 98%

CAS: 1303-28-2
Formula: As₂O₅
MW: 229.84 g/mol

VQ-015157

Frequently asked questions

What is the CAS number of Arsenic pentoxide, pract?

The CAS Registry Number of Arsenic pentoxide, pract is 1303-28-2. It is also known as Arsenic(V) oxide, Arsenic pentaoxide, Arsenic anhydride.

What is the molecular formula and molecular weight of Arsenic pentoxide, pract?

Arsenic pentoxide, pract has the molecular formula As2O5 and a molecular weight of 229.84 g/mol.

Which grade and pack sizes of Arsenic pentoxide, pract can I order?

We supply Arsenic pentoxide, pract in Practical (90%) grade, in 100 g, 500 g, 4 x 25 kg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Arsenic pentoxide, pract?

Yes. Every lot of Arsenic pentoxide, pract 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 pentoxide, pract be shipped internationally?

Yes. Arsenic pentoxide, pract is classified as hazardous (UN 1559), 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.