Mercury(II) oxide

• Catalog No.: 83373
• CAS Number: 21908-53-2
• M. F.: HgO
• M. W.: 216.5894
• Purity: ≥98.0% (precipitation titration)

SYNONYMS

• Title: 氧化汞(II)
• IUPAC name: oxomercury
• IUPAC Traditional name: mercury(II) oxide
• Synonyms: 三仙丹; Mercuric oxide

DATABASE IDS

• EC Number: 244-654-7
• CAS Number: 21908-53-2
• MDL Number: MFCD00011045

PROPERTIES

• Antion Traces: chloride (Cl-): ≤500 mg/kg
• Antion Traces: sulfate (SO42-): ≤100 mg/kg
• Cation Traces: Ca: ≤50 mg/kg
• Cation Traces: Cd: ≤50 mg/kg
• Cation Traces: Co: ≤50 mg/kg
• Cation Traces: Cu: ≤50 mg/kg
• Cation Traces: Fe: ≤200 mg/kg
• Cation Traces: K: ≤100 mg/kg
• Cation Traces: Na: ≤100 mg/kg
• Cation Traces: Ni: ≤50 mg/kg
• Cation Traces: Pb: ≤50 mg/kg
• Cation Traces: Zn: ≤50 mg/kg
• Empirical Formula (Hill Notation): HgO
• Grade: purum p.a.
• Purity: ≥98.0% (precipitation titration)
• Melting Point: 500 °C (dec.)(lit.)
• GHS Signal Word: Danger
• GHS Hazard statements: H300-H310-H330-H373-H410
• European Hazard Symbols: Highly toxic (T+)
• European Hazard Symbols: Nature polluting (N)
• Personal Protective Equipment: Eyeshields, Faceshields, full-face particle respirator type N100 (US), Gloves, respirator cartridge type N100 (US), type P1 (EN143) respirator filter, type P3 (EN 143) respirator cartridges
• GHS Precautionary statements: P260-P264-P273-P280-P284-P301 + P310
• RID/ADR: UN 1641 6.1/PG 2
• Risk Statements: 26/27/28-33-50/53
• RTECS: OW8750000
• Safety Statements: 13-28-45-60-61
• Hazard Class: 6.1
• UN Number: 1641
• Packing Group: 2
• German water hazard class: 3