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213357

Sigma-Aldrich

Mercury(II) oxide red

ACS reagent, ≥99.0%

Synonym(s):

Mercuric oxide red

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About This Item

Linear Formula:
HgO
CAS Number:
21908-53-2
Molecular Weight:
216.59
EC Number:
244-654-7
MDL number:
MFCD00011045
UNSPSC Code:
12352303
PubChem Substance ID:
329752146
NACRES:
NB.24
assay:
≥99.0%
grade:
ACS reagent
form:
powder
Pricing and availability is not currently available.

grade

ACS reagent

Quality Level

200

assay

≥99.0%

form

powder

reaction suitability

reagent type: catalyst
core: mercury

impurities

≤0.005% N compounds
≤0.03% insol. dil. HCl

reduction residue

≤0.025%

mp

500 °C (dec.) (lit.)

anion traces

chloride (Cl-): ≤0.025%
sulfate (SO42-): ≤0.015%

cation traces

Fe: ≤0.005%

SMILES string

O=[Hg]

InChI

1S/Hg.O

InChI key

UKWHYYKOEPRTIC-UHFFFAOYSA-N

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Related Categories

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_germany

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

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Certificates of Analysis (COA)

Lot/Batch Number
SLCL2855
SLCL9759
SLCN5256
SLCJ0005
SLCJ0004

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Chambers C and Holliday AK.
Inorganic Chemistry, 381-381 (2013)
Christina Stadlbauer et al.
Analytical and bioanalytical chemistry, 383(3), 500-508 (2005-06-11)
The potential of laser ablation inductively coupled plasma mass spectrometry for the time-resolved analysis of heavy-metal intoxication in human bodies by analysis of hair is demonstrated. As application, we analyzed forensic samples from one individual after Hg intake and from
C Sparkes et al.
The Journal of laryngology and otology, 111(9), 814-819 (1997-11-28)
The requirement to phase out mercuric oxide (mercury) batteries on environmental grounds has led to the widespread introduction of zinc-air technology. The possibility arises that high drain hearing aids may not be adequately catered for by zinc-air cells, leading to
Junwen Shi et al.
Analytica chimica acta, 583(1), 84-91 (2007-03-28)
In order to investigate trace mercury-containing proteins in maternal rat and their offspring, a method of enriched stable isotopic tracer (196Hg and 198Hg) combined with size-exclusion chromatography (SEC) coupled to inductively coupled plasma-isotope dilution mass spectrometry (ICP-IDMS) was developed. Prior
Graydon Snider et al.
Physical chemistry chemical physics : PCCP, 10(36), 5616-5623 (2008-10-29)
Ozone is assumed to be the predominant tropospheric oxidant of gaseous elemental mercury (Hg0(g)), defining mercury global atmospheric lifetime. In this study we have examined the effects of two atmospherically relevant polar compounds, H2O(g) and CO(g), on the absolute rate
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