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255459

Arsenic(V) oxide hydrate

Name: Arsenic(V) oxide hydrate
Brand: ALDRICH

97%

Synonym(s):

Arsenic pentoxide hydrate

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About This Item

Linear Formula:

As₂O₅· xH₂O

CAS Number:

12044-50-7

Molecular Weight:

229.84 (anhydrous basis)

NACRES:

NA.23

PubChem Substance ID:

24855456

UNSPSC Code:

12352303

EC Number:

215-116-9

MDL number:

MFCD00149146

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Properties

Quality Level

100

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

Description

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pictograms

GHS06,GHS08,GHS09

signalword

Danger

hcodes

H300,H331,H350,H410

pcodes

P202 - P261 - P264 - P273 - P301 + P310 - P304 + P340 + P311

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 Information

危险化学品

剧毒化学品

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Global Trade Item Number

SKU	GTIN
255459-100G	04061826015315