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255459

Arsenic(V) oxide hydrate

97%

Synonym(s):

Arsenic pentoxide hydrate

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About This Item

Linear Formula:
As2O5 · xH2O
CAS Number:
Molecular Weight:
229.84 (anhydrous basis)
NACRES:
NA.23
PubChem Substance ID:
UNSPSC Code:
12352303
EC Number:
215-116-9
MDL number:
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Quality Segment

assay

97%

form

powder

composition

Degree of hydration, ~3 , (As2O5· xH2O; x≈3)

reaction suitability

core: arsenic

density

4.32 g/mL at 25 °C (lit.)

SMILES string

O.O=[As](=O)O[As](=O)=O

InChI

1S/As2O5.H2O/c3-1(4)7-2(5)6;/h;1H2

InChI key

XSIWZGKXZLITBO-UHFFFAOYSA-N


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This Item
363456311383267961
description

97%

description

≥99.99%

description

ACS reagent (primary standard)

description

powder, ≥99.997% trace metals basis

form

powder

form

powder

form

powder

form

powder

assay

97%

assay

≥99.99%

assay

99.95-100.05%

assay

≥99.997% trace metals basis

density

4.32 g/mL at 25 °C (lit.)

density

4.32 g/mL at 25 °C (lit.)

density

-

density

5.727 g/mL at 25 °C (lit.)

reaction suitability

core: arsenic

reaction suitability

core: arsenic, reagent type: catalyst

reaction suitability

-

reaction suitability

core: arsenic

composition

Degree of hydration, ~3 , (As2O5· xH2O; x≈3)

composition

Degree of hydration, 2-5

composition

-

composition

-

Quality Level

100

Quality Level

100

Quality Level

200

Quality Level

100


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signalword

Danger

Hazard Classifications

Acute Tox. 2 Oral - Acute Tox. 3 Inhalation - Aquatic Acute 1 - Aquatic Chronic 1 - Carc. 1A

Storage Class

6.1B - Non-combustible acute toxic Cat. 1 and 2 / very toxic hazardous materials

wgk

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

Eyeshields, Faceshields, Gloves, type P3 (EN 143) respirator cartridges


Regulatory Listings

Regulatory Listings are mainly provided for chemical products. Only limited information can be provided here for non-chemical products. No entry means none of the components are listed. It is the user’s obligation to ensure the safe and legal use of the product.

12044-50-7

CAS No.

12044-50-7

CAS No.

12044-50-7

CAS No.


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