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Merck
CN

83377

Mercury Orange

≥97.0% (Hg, AAS)

Synonym(s):

1-(4-Chloromercuriophenylazo)-2-naphthol

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About This Item

Empirical Formula (Hill Notation):
C16H11ClHgN2O
CAS Number:
3076-91-3
Molecular Weight:
483.31
UNSPSC Code:
12171500
PubChem Substance ID:
329769073
EC Number:
221-358-6
MDL number:
MFCD00042695

Key Documents

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InChI key

CDEIGFNQWMSEKG-QIKYXUGXSA-M

InChI

1S/C16H11N2O.ClH.Hg/c19-15-11-10-12-6-4-5-9-14(12)16(15)18-17-13-7-2-1-3-8-13;;/h2-11,19H;1H;/q;;+1/p-1/b18-17+;;

SMILES string

Oc1ccc2ccccc2c1\N=N\c3ccc([Hg]Cl)cc3

assay

≥97.0% (Hg, AAS)

storage temp.

2-8°C

Other Notes

For the histochemical and quantitative microdetermination of sulfhydryl groups

Disclaimer

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

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Danger

Hazard Classifications

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

Storage Class

6.1A - 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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The cytochemical demonstration and measurement of sulfhydryl groups by azo-aryl mercaptide coupling, with special reference to mercury orange.
H S BENNETT et al.
General cytochemical methods, 1, 317-374 (1958-01-01)
Is Mercury Orange a selective stain for thiols?
R W Horobin et al.
The Histochemical journal, 14(6), 1003-1006 (1982-11-01)
R K Pearce et al.
Journal of neural transmission (Vienna, Austria : 1996), 104(6-7), 661-677 (1997-01-01)
Depletion of reduced glutathione occurs in the substantia nigra in Parkinson's disease and in incidental Lewy body disease (presymptomatic Parkinson's disease) which may implicate oxidative stress in the neurodegenerative process. In this study mercury orange fluorescent staining and immunostaining with
E M Allen
Journal of endocrinological investigation, 16(4), 265-270 (1993-04-01)
In genetically predisposed individuals, autoimmune lymphocytic thyroiditis (LT) is potentiated by excess dietary iodine (I). There have been data which suggest that oxidative stress may have a role in iodine-induced LT. These in vivo studies were undertaken to examine the
J A Davis et al.
Journal of electron microscopy, 49(5), 629-639 (2000-12-08)
A corrected prism-mirror-prism electron energy filter with curved entrance and exit faces was designed and incorporated into a Zeiss EM902 transmission electron microscope. The installation of the new filter required little modification to the existing microscope geometry and electronics. The
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