83382

Mercury(II) oxide

puriss. p.a., ACS reagent, yellow, ≥99.0% (KT)

• Synonym(s): Mercuric oxide
• Empirical Formula (Hill Notation): HgO
• CAS Number: 21908-53-2
• Molecular Weight: 216.59
• EC Number: 244-654-7
• MDL number: MFCD00011045
• UNSPSC Code: 12352300
• PubChem Substance ID: 24888114

Properties

• grade: ACS reagent; puriss. p.a.
• Assay: ≥99.0% (KT)
• impurities: ≤0.005% total nitrogen (N)
• ign. residue (after reduction): ≤0.05%
• mp: 500 °C (dec.) (lit.)
• anion traces: chloride (Cl^-): ≤200 mg/kg; sulfate (SO₄^2-): ≤50 mg/kg
• cation traces: Ca: ≤10 mg/kg; Cd: ≤1 mg/kg; Co: ≤5 mg/kg; Cr: ≤5 mg/kg; Cu: ≤5 mg/kg; Fe: ≤20 mg/kg; K: ≤50 mg/kg; Mg: ≤50 mg/kg; Mn: ≤5 mg/kg; Na: ≤50 mg/kg; Ni: ≤5 mg/kg; Pb: ≤5 mg/kg; Zn: ≤5 mg/kg
• SMILES string: O=[Hg]
• InChI: 1S/Hg.O
• InChI key: UKWHYYKOEPRTIC-UHFFFAOYSA-N

Description

Other Notes

A -D suffix exists for administrative purposes only.
All -D packages are 100% the same product, same quality, same specification as the package sizes previously sold without a -D.

Safety Information

• Pictograms: GHS06,GHS08,GHS09
• Signal Word: Danger
• Hazard Statements: H300 + H310 + H330,H373,H410
• Precautionary Statements: P262 - P264 - P273 - P280 - P302 + P352 + P310 - P304 + P340 + P310
• 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
• Storage Class Code: 6.1A - Combustible acute toxic Cat. 1 and 2 / very toxic hazardous materials
• WGK: WGK 3
• Flash Point(F): Not applicable
• Flash Point(C): Not applicable
• Personal Protective Equipment: dust mask type N95 (US), Eyeshields, Gloves