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8.18055

Sigma-Aldrich

Potassium osmate dihydrate

for synthesis

Synonym(s):

Potassium osmate dihydrate

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About This Item

Empirical Formula (Hill Notation):
K2O4Os · 2H2O
CAS Number:
10022-66-9
Molecular Weight:
368.45
MDL number:
MFCD00149919
UNSPSC Code:
12352302
EC Index Number:
243-247-1
NACRES:
NA.22

Quality Level

200

form

powder

potency

2694 mg/kg LD50, oral (Rat)

reaction suitability

reagent type: oxidant

storage temp.

2-30°C

InChI

1S/2K.2H2O.4O.Os/h;;2*1H2;;;;;/q2*+1;;;;;2*-1;

InChI key

DGODWNOPHMXOTR-UHFFFAOYSA-N

Analysis Note

Assay osmium (ICP): ≥ 98.0 %

pictograms

Skull and crossbones
GHS06

signalword

Danger

Hazard Classifications

Acute Tox. 3 Dermal - Acute Tox. 3 Inhalation - Acute Tox. 3 Oral

Storage Class

6.1C - Combustible, acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects

wgk_germany

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

Certificates of Analysis (COA)

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