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Arsenic oxide

BGC Id:	786401046275
CAS No:	1303-28-2
Synonyms:	diarsenicpentoxide ; arsenic anhydride ; arsenitepentoxide ; arsenic(5+) oxide ; arsenic oxide (as2o5) ; arsenic oxide ; arsenic pentoxide ; caswellno057 ; anhydride arsenique ; diarsenpentaoxid ; arsenicpentaoxide ; arsenic (v) oxide ; arsen(v)-oxid
Molecular Formula:	As2O5
Molecular Weight:	229.84
EINECS:	215-116-9

2025 - The most valued supplier

The following notable provider has been checked and can be recommended.

Skyrun Industrial Co., Ltd.

Company type: Leading producer

Phone: +86-576-84015261
Telefax: +86-576-84015261
Country: P.R.China

Skyrun Industrial Co.Limited, established in 2003, a state-controlled company (By Skyrun Corp. & High Hope) in China, specializing in developing, producing and handing raw pharmaceutical material and intermediates. (1S,4S)-5-Methyl-2,5-diazabicyclo[2.2.1]heptane will be also provided by us. We have expanded a compositive entity from initially only as a small manufacturer. We have extensive knowledge of domestic and internat ...

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What other providers are available for CAS 1303-28-2?

The last intensive check and update was carried out on 2025/07/31.

Identify

Synonyms:

diarsenicpentoxide ; arsenic anhydride ; arsenitepentoxide ; arsenic(5+) oxide ; arsenic oxide (as2o5) ; arsenic oxide ; arsenic pentoxide ; caswellno057 ; anhydride arsenique ; diarsenpentaoxid ; arsenicpentaoxide ; arsenic (v) oxide ; arsen(v)-oxid

CAS:

1303-28-2

EINECS:

215-116-9

Molecular Formula:

As2O5

MDL:

MFCD00085309

Properties

Molecular Weight:

229.84 g·mol−1

Density:

4,32 g/cm³

Melting point:

315 °C

Physical Description:

white to off-white powder and chunks

Safety Information

Hazard Symbols: T, N, T+

Europe standard Hazard pictograms, code and definition

Hazard Classes:

6.1

Hazardous Substances Data:

Non-Regulated Material ¹

Risk Codes:

23/25-45-50/53-28-23 (R)

Safety Codes:

45-53-61-60-36/37-28 (S)

RID / ADR:

1559

RTECS:

CG2275000

Storage temperature:

Poison room

What other providers are available for CAS 1303-28-2?

In addition to the providers presented here for Arsenic oxide with the CAS number 1303-28-2, there are other 18 providers with slightly different product names available for this CAS number.

Arsenic(V) oxide

ProChem, Inc. | Fox Chemicals GmbH | Leap Chem Co., Ltd +4 additional providers that we know from the past

Arsenic pentoxide

BIOZOL Diagnostica Vertrieb GmbH +8 additional providers that we know from the past

Arsenic pentoxide, high purity

+2 additional providers that we know from the past