230405

Mercury(I) chloride

ACS reagent, ≥99.5%

• Synonym(s): Calomel, Mercurous chloride
• Linear Formula: Hg₂Cl₂
• CAS Number: 10112-91-1
• Molecular Weight: 472.09
• EC Number: 233-307-5
• MDL number: MFCD00011043
• UNSPSC Code: 12352302
• PubChem Substance ID: 329752372

Properties

• grade: ACS reagent
• assay: ≥99.5%
• form: powder
• reaction suitability: reagent type: catalyst; core: mercury
• impurities: ≤0.01% HgCl₂
• reduction residue: ≤0.02%
• mp: 400 °C (subl.) (lit.)
• anion traces: sulfate (SO₄^2-): ≤0.01%
• cation traces: HgCl₂: ≤0.01%
• SMILES string: Cl[Hg][Hg]Cl
• InChI: 1S/2ClH.2Hg/h2*1H;;/q;;2*+1/p-2
• InChI key: ZOMNIUBKTOKEHS-UHFFFAOYSA-L

Safety Information

• pictograms: GHS06,GHS09
• signalword: Danger
• hcodes: H301,H312,H315,H319,H335,H410
• pcodes: P261 - P273 - P280 - P301 + P310 - P302 + P352 + P312 - P305 + P351 + P338
• Hazard Classifications: Acute Tox. 3 Oral - Acute Tox. 4 Dermal - Aquatic Acute 1 - Aquatic Chronic 1 - Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3
• target_organs: Respiratory system
• Storage Class: 6.1C - Combustible acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects
• wgk_germany: WGK 3
• flash_point_f: Not applicable
• flash_point_c: Not applicable