


Mercury (II) oxide, red for analysis, Supelco®
Supplier: Merck
Certificates
About this item
CAS Number:21908-53-2
:
Formula:HgO
MDL Number:MFCD00011045
:216.59 g/mol
Merck Index:13,05908
Boiling Pt:356.6 °C (1013 hPa)
Melting Pt:> 400 °C
Density:11 g/cm³ (20 °C)
Storage Temperature:Ambient
UN:1641
ADR:6.1,II
:M-Clarity™ quality level = MQ300
EINECS:244-654-7
:GHS06
:GHS08
:GHS09
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Specification Test Results
- Assay (complexometric):≥ 99.0 %
- 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 %
Specification Test Results
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