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Merck
CN

52933

Mercury(II) oxide

purum, ≥98.0% (KT)

Synonym(s):

Mercuric oxide

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About This Item

Empirical Formula (Hill Notation):
HgO
CAS Number:
21908-53-2
Molecular Weight:
216.59
EC Number:
244-654-7
UNSPSC Code:
12352300
MDL number:
MFCD00011045

Key Documents

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grade

purum

assay

≥98.0% (KT)

mp

500 °C (dec.) (lit.)

SMILES string

O=[Hg]

InChI

1S/Hg.O

InChI key

UKWHYYKOEPRTIC-UHFFFAOYSA-N

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Disclaimer

For U.S. Customers: Contains mercury; Do not place in trash - dispose according to local, state, or federal laws.

signalword

Danger

Hazard Classifications

Acute Tox. 1 Dermal - Acute Tox. 2 Inhalation - Acute Tox. 2 Oral - Aquatic Acute 1 - Aquatic Chronic 1 - STOT RE 2

target_organs

Kidney

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

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