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481513

Sigma-Aldrich

Selenic acid solution

40 wt. % in H2O, 99.95% trace metals basis

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About This Item

Fórmula lineal:
H2SeO4
Número de CAS:
7783-08-6
Peso molecular:
144.97
MDL number:
MFCD00012191
UNSPSC Code:
12352300
PubChem Substance ID:
24871762
NACRES:
NA.23

assay

99.95% trace metals basis

concentration

40 wt. % in H2O

density

1.407 g/mL at 25 °C

SMILES string

O[Se](O)(=O)=O

InChI

1S/H2O4Se/c1-5(2,3)4/h(H2,1,2,3,4)

InChI key

QYHFIVBSNOWOCQ-UHFFFAOYSA-N

General description

Selenic acid is a strong oxidising agent. It reacts with gold to form gold selenate.

Application

Selenic acid was used to prepare magnesium selenate.

Packaging

Packaged in glass bottles

signalword

Danger

Hazard Classifications

Acute Tox. 3 Inhalation - Acute Tox. 3 Oral - Aquatic Acute 1 - Aquatic Chronic 1 - Eye Dam. 1 - Skin Corr. 1B - STOT RE 2

Storage Class

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

wgk_germany

WGK 2

flash_point_f

Not applicable

flash_point_c

Not applicable

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Structure of magnesium selenate enneahydrate, MgSeO4? 9H2O, from 5 to 250 K using neutron time-of-flight Laue diffraction
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