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SHEET /m/mercury · PubChem CID 23931 · CAS 7439-97-6 · REV 2026.07

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Mercury

from source

Hg · 200.59 g/mol

hydrargyrum · quicksilver · Kwik · Liquid silver

What is Mercury?

The only metal that is liquid at room temperature, once in every thermometer and barometer and now largely designed out of them because its vapour is toxic. Element 80. from source

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Fig. 1 · 2D structure RDKit

SMILES[Hg]

Where you'll find it

A pure element or an engineered material, rather than an ingredient in a product. See the rest of the element & material group.

Toxicity & hazards

DangerCorrosiveToxicIrritantHealth hazardEnvironmentalH290, H300, H317, H319, H330, H341, H360, H370, H372, H400, H410from source

Sources & methodology

PubChem CID
23931
Wikidata
Q925
Structure
PubChem → RDKit
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