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Arsenic(III) oxide, primary standard (ACS)

BGC Id:	220746954370
CAS No:	1327-53-3
Synonyms:	arsenite ; trisonex ; caswellno059 ; arsenolite ; arsenic sesquioxide ; white arsenic ; arsenictrioxide ; trisenox ; arsenic oxide (as2o3) ; arsenous anhydride ; arsenicum album ; arsenioustrioxide ; as2o3 ; arsenious oxide ; arsenic(iii) trioxide ; claudelite ; arsenous oxide ; arsodent ; claudetite ; arsenoacid ; diarsenic trioxide ; crudearsenic ; arsenicblanc
Molecular Formula:	As2O3
Molecular Weight:	197.8414
EINECS:	215-481-4

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Synonyms:

arsenite ; trisonex ; caswellno059 ; arsenolite ; arsenic sesquioxide ; white arsenic ; arsenictrioxide ; trisenox ; arsenic oxide (as2o3) ; arsenous anhydride ; arsenicum album ; arsenioustrioxide ; as2o3 ; arsenious oxide ; arsenic(iii) trioxide ; claudelite ; arsenous oxide ; arsodent ; claudetite ; arsenoacid ; diarsenic trioxide ; crudearsenic ; arsenicblanc

CAS:

1327-53-3

EINECS:

215-481-4

Molecular Formula:

As2O3

MDL:

MFCD00003433

Properties

Molecular Weight:

197.8414 g·mol−1

Density:

3,738 g/cm³

Melting point:

312.3 °C

Boiling point:

465 °C

Flash point:

465 °C subl.

Solubility:

20 g/L (25 °C) in water, soluble in dilute acids and alkalies, practically insoluble in organic solvents

Physical Description:

white powder and fine chunks

Safety Information

Hazard Symbols: T+, N

Europe standard Hazard pictograms, code and definition

Hazard Classes:

6.1

Hazardous Substances Data:

Non-Regulated Material ¹

Risk Codes:

45-28-34-50/53 (R)

Safety Codes:

53-45-60-61 (S)

WGK Germany:

RID / ADR:

UN 1561 6.1 / PG 2

RTECS:

CG3325000

Storage temperature:

Poison room

What other providers are available for CAS 1327-53-3?

In addition to the providers presented here for Arsenic(III) oxide, primary standard (ACS) with the CAS number 1327-53-3, there are other 39 providers with slightly different product names available for this CAS number.

Arsenic trioxide

Leap Chem Co., Ltd | BuGuCh & Partners +14 additional providers that we know from the past

Arsenic(III) oxide

ProChem, Inc. | Zyntex Ltd | Fox Chemicals GmbH | Leap Chem Co., Ltd | Skyrun Industrial Co., Ltd. +11 additional providers that we know from the past

Arsenic trioxide, high purity

+2 additional providers that we know from the past

Arsenic(III) oxide, elec. gr., 99.999%

+2 additional providers that we know from the past

Arsenic(III) oxide, elec. gr., 99.999% As, PURATREM

+2 additional providers that we know from the past