1.04466
Mercury(II) oxide
red, for analysis EMSURE®
Synonym(s):
Mercury(II) oxide
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About This Item
vapor pressure
0.12 Pa ( 20 °C)
Quality Segment
product line
EMSURE®
assay
≥99.0% (complexometric)
form
solid
potency
18 mg/kg LD50, oral (Rat)
impurities
≤0.03% Substances insoluble in dilute hydrochloric acid
ign. residue
≤0.025% (substances not reducing by formic acid, as sulfate)
pH
6-7 (20 °C, 50 g/L in H2O, slurry)
mp
>400 °C (decomposition)
solubility
0.052 g/L
density
11.1 g/cm3 at 20 °C
bulk density
3000 kg/m3
anion traces
chloride (Cl-): ≤0.025%, sulfate (SO42-): ≤0.005%
cation traces
Cd: ≤0.0001%, Cu: ≤0.0005%, Fe: ≤0.01%, N: ≤0.005%, Pb: ≤0.0005%, Zn: ≤0.0005%
storage temp.
2-30°C
SMILES string
[Hg]=O
InChI
1S/Hg.O
InChI key
UKWHYYKOEPRTIC-UHFFFAOYSA-N
Analysis Note
Substances insoluble in dilute hydrochloric acid: ≤ 0.03 %
Chloride (Cl): ≤ 0.025 %
Sulfate (SO₄): ≤ 0.005 %
Total nitrogen (N): ≤ 0.005 %
Cd (Cadmium): ≤ 0.0001 %
Cu (Copper): ≤ 0.0005 %
Fe (Iron): ≤ 0.01 %
Pb (Lead): ≤ 0.0005 %
Zn (Zinc): ≤ 0.0005 %
Substances not reducing by formic acid (Residue on ignition, as sulfate): ≤ 0.025 %
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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
wgk
WGK 3
flash_point_f
Not applicable
flash_point_c
Not applicable
Storage Class
6.1A - Combustible acute toxic Cat. 1 and 2 / very toxic hazardous materials
Regulatory Listings
Regulatory Listings are mainly provided for chemical products. Only limited information can be provided here for non-chemical products. No entry means none of the components are listed. It is the user’s obligation to ensure the safe and legal use of the product.
Poisonous substance
pdsc
Substances Subject to be Indicated Names
ishl_indicated
Substances Subject to be Notified Names
ishl_notified
Class I Designated Chemical Substances
prtr
Certificates of Analysis (COA)
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