Promotional price valid on web orders only. Your contract pricing may differ. Interested in signing up for a dedicated account number?
Learn More

Mercury(II) oxide, red, 99%

Catalog No. AAA1615718
Click to view available options
Quantity:
50 g
250 g
1000 g

CAS: 21908-53-2 | HgO | 216.59 g/mol

Mercury(II) oxide is used in marine and porcelain paints, dry batteries, chemical reagents, and topical antiseptics. It acts as a significant part in the production of mercury. It is utilitarian in the deduction of a mercury based superconductor. It is likewise employed, as a photo-oxidant for the photochemical oxidation of primary aromatic amines to the corresponding azoaromatic compounds. It is also an essential material for the preparation of cathodes in mercury batteries.

This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.

Applications
Mercury(II) oxide is used in marine and porcelain paints, dry batteries, chemical reagents, and topical antiseptics. It acts as a significant part in the production of mercury. It is utilitarian in the deduction of a mercury based superconductor. It is likewise employed, as a photo-oxidant for the photochemical oxidation of primary aromatic amines to the corresponding azoaromatic compounds. It is also an essential material for the preparation of cathodes in mercury batteries.

Solubility
Partially soluble in water. insoluble in alcohol, ether, acetone and ammonia.

Notes
Light sensitive. Incompatible with hypophosphoric acid, fuels, strong oxidizing agents, strong reducing agents, combustible materials, organic materials and phenols.
TRUSTED_SUSTAINABILITY

Chemical Identifiers

CAS 21908-53-2
Molecular Formula HgO
Molecular Weight (g/mol) 216.59
MDL Number MFCD00011045
InChI Key UKWHYYKOEPRTIC-UHFFFAOYSA-N
Synonym mercuric oxide, mercury ii oxide, mercury oxide, mercuric oxide, red, red mercuric oxide, mercuric oxide, yellow, santar, red precipitate, mercury monoxide
IUPAC Name oxomercury
SMILES O=[Hg]

Specifications

Melting Point ∼500°C (decomposition)
Quantity 50 g
UN Number UN1641
Merck Index 14,5882
Solubility Information Partially soluble in water. insoluble in alcohol,ether,acetone and ammonia.
Formula Weight 216.59
Percent Purity 99%
Odor Odorless
Density 11.14
Chemical Name or Material Mercury(II) oxide, red
Hazard Category H300+H310+H330-H373
Hazard Statement GHS H Statement
H300-H310-H330-H373
Fatal if swallowed.
Fatal in contact with skin.
Fatal if inhaled.
May cause damage to organs through prolonged or repeated exposure.
Precautionary Statement P260-P262-P264b-P270-P271-P280-P284-P301+P310-P302+P350-P304+P340-P310-P314-P330-P361-P363-P501c
DOTInformation Transport Hazard Class: 6.1; Packing Group: II; Proper Shipping Name: MERCURY OXIDE
EINECSNumber 244-654-7
RTECSNumber OW8750000
TSCA Yes
Recommended Storage Ambient temperatures

RUO – Research Use Only

Product Content Correction

Your input is important to us. Please complete this form to provide feedback related to the content on this product.

Product Title

By clicking Submit, you acknowledge that you may be contacted by Fisher Scientific in regards to the feedback you have provided in this form. We will not share your information for any other purposes. All contact information provided shall also be maintained in accordance with our Privacy Policy.

Your feedback has been submitted: Thank you for helping us improve our website.