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213357

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
NACRES:
NB.24
PubChem Substance ID:
329752146
UNSPSC Code:
12352303
EC Number:
244-654-7
MDL number:
MFCD00011045
Assay:
≥99.0%
Grade:
ACS reagent
Form:
powder
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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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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

Regulatory Information

监管及禁止进口产品

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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)
S R Krystek et al.
International journal of peptide and protein research, 34(1), 52-55 (1989-07-01)
Treatment of peptides with excess HgO in the presence of alkaline cyanide leads to cleavage of the peptides at glycine residues. The reaction appears to involve both C- and N-mercuration with subsequent release of 2 mol mercury per mol of
B Kamoun et al.
Journal francais d'ophtalmologie, 22(5), 525-527 (1999-07-27)
Demodex folliculorum has been incriminated in the development of blepharitis although much controversy persists. Certain authors suggest that Demodex is a direct pathogen in chronic palpebral conditions while others consider the saprophyte to be innocuous to skin. We conducted a
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Global Trade Item Number

SKUGTIN
213357-5G04061838772794
213357-100G04061835346639