1.04481
Mercury(II) sulfate
EMPLURA®
Synonym(s):
Mercury(II) sulfate
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About This Item
Empirical Formula (Hill Notation):
HgO4S
CAS Number:
Molecular Weight:
296.65
EC Index Number:
231-992-5
UNSPSC Code:
12352302
MDL number:
NACRES:
NA.21
Quality Segment
product line
EMPLURA®
assay
≥99.0% (complexometric)
form
solid
autoignition temp.
>450 °C
pH
1 (20 °C, 50 g/L in H2O)
density
6.47 g/cm3 at 20 °C
bulk density
670 kg/m3
anion traces
chloride (Cl-): ≤0.003%
cation traces
Fe: ≤0.005%, Hg+: ≤0.1%
storage temp.
2-30°C
InChI
1S/Hg.H2O4S/c;1-5(2,3)4/h;(H2,1,2,3,4)/q+2;/p-2
InChI key
DOBUSJIVSSJEDA-UHFFFAOYSA-L
Analysis Note
Assay (complexometric): ≥ 99.0 %
Identity: passes test
Chloride (Cl): ≤ 0.003 %
Fe (Iron): ≤ 0.005 %
Mercury (I) (as Hg): ≤ 0.1 %
Substances not reducing by formic acid (residue on ignition): ≤ 0.1 %
Identity: passes test
Chloride (Cl): ≤ 0.003 %
Fe (Iron): ≤ 0.005 %
Mercury (I) (as Hg): ≤ 0.1 %
Substances not reducing by formic acid (residue on ignition): ≤ 0.1 %
Legal Information
EMPLURA is a registered trademark of Merck KGaA, Darmstadt, Germany
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