oxomercury

• ChemBase ID: 128273
• Molecular Formular: HgO
• Molecular Mass: 216.5894
• Monoisotopic Mass: 217.96555762
• SMILES: [Hg]=O
• Canonical SMILES: O=[Hg]
• InChI: InChI=1S/Hg.O
• InChIKey: UKWHYYKOEPRTIC-UHFFFAOYSA-N

NAMES AND DATABASE IDS

Names

• IUPAC name: oxomercury
• IUPAC Traditional name: mercury(II) oxide
• Synonyms: Mercury(II) oxide; Mercuric oxide; Montroydite; Mercury(II) oxide; Mercuric oxide red; Mercury(II) oxide red; Mercuric oxide yellow; Mercury(II) oxide yellow; 三仙丹; 氧化汞(II); 红色氧化汞; 氧化汞(II)红; 黄色氧化汞; 氧化汞(II)黄

Database IDs

• CAS Number: 21908-53-2
• EC Number: 244-654-7
• MDL Number: MFCD00011045
• PubChem SID: 24853210; 24888114; 162222581; 24852200; 24852776; 24856705
• PubChem CID: 30856
• Chemspider ID: 28626
• KEGG ID: C18670
• Wikipedia Title: Mercury(II)_oxide

CALCULATED PROPERTIES

• H Acceptors: 1
• H Donor: 0
• LogD (pH = 5.5): -1.0514003
• LogD (pH = 7.4): -1.0514
• Log P: -1.0514
• Molar Refractivity: 1.4429 cm^3
• Polarizability: 8.748188 Å^3
• Polar Surface Area: 17.07 Å^2
• Rotatable Bonds: 0
• Lipinski's Rule of Five: true

PROPERTIES

Physical Property

• Solubility: 0.0053 g/100 mL (25 °C) ; 0.0395 g/100 mL (100 °C) in water; insoluble in alcohol, ether, acetone, ammonia
• Apperance: powder; yellow; Yellow or red solid
• Melting Point: 500 °C (dec.)(lit.); 500 °C (decomposes)
• Flash Point: Non-flammable
• Density: 11.14 g/cm^3
• Refractive Index: 2.5 (550 nm)
• Odor: odorless
• Std enthalpy of formation: -90 kJ·mol^-1
• Std molar entropy: 70 J·mol^-1·K^-1
• Bandgap: 2.2 eV

Safety Information

• RTECS: OW8750000
• European Hazard Symbols: Dangerous for the environment (N); Nature polluting (N); Highly toxic (T+); Very toxic (T+)
• UN Number: 1641
• German water hazard class: 3
• Hazard Class: 6.1
• Packing Group: 2
• Risk Statements: 26/27/28-33-50/53; R26/27/28, R33, R50/53
• Safety Statements: 13-28-45-60-61; S1/2, S13, S28, S45, S60, S61
• EU Index: 080-002-00-6
• GHS Pictograms: GHS06; GHS08; GHS09
• GHS Signal Word: Danger
• NFPA704:
  

  1

  3

  0
• GHS Hazard statements: H300-H310-H330-H373-H410
• GHS Precautionary statements: P260-P264-P273-P280-P284-P301 + P310
• 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
• RID/ADR: UN 1641 6.1/PG 2

Product Information

• Purity: ≥98.0% (KT); ≥98.0% (precipitation titration); ≥99.0%; ≥99.0% (KT); 98%; 99.999% trace metals basis
• Grade: ACS reagent; puriss. p.a.; purum; purum p.a.
• Ignition Residue: ≤0.05% (after reduction)
• Impurities: ≤0.005% N compounds; ≤0.005% total nitrogen (N); ≤0.03% insol. dil. HCl
• Cation Traces: Ca: ≤10 mg/kg; Ca: ≤50 mg/kg; Cd: ≤1 mg/kg; Cd: ≤50 mg/kg; Co: ≤5 mg/kg; Co: ≤50 mg/kg; Cr: ≤5 mg/kg; Cu: ≤5 mg/kg; Cu: ≤50 mg/kg; Fe: ≤0.003%; Fe: ≤0.005%; Fe: ≤20 mg/kg; Fe: ≤200 mg/kg; K: ≤100 mg/kg; K: ≤50 mg/kg; Mg: ≤50 mg/kg; Mn: ≤5 mg/kg; Na: ≤100 mg/kg; Na: ≤50 mg/kg; Ni: ≤5 mg/kg; Ni: ≤50 mg/kg; Pb: ≤5 mg/kg; Pb: ≤50 mg/kg; Zn: ≤5 mg/kg; Zn: ≤50 mg/kg
• Antion Traces: chloride (Cl-): ≤0.025%; chloride (Cl-): ≤200 mg/kg; chloride (Cl-): ≤500 mg/kg; sulfate (SO42-): ≤0.01%; sulfate (SO42-): ≤0.015%; sulfate (SO42-): ≤100 mg/kg; sulfate (SO42-): ≤50 mg/kg
• Reduction residue: ≤0.025%; ≤0.05%
• Linear Formula: HgO
• Empirical Formula (Hill Notation): HgO

DETAILS

Sigma Aldrich - 203793

Packaging
2, 10 g in poly bottle

Sigma Aldrich - 276367

Packaging
100, 500 g in poly bottle

Sigma Aldrich - 213357

Packaging
100 g in poly bottle
5 g in glass bottle

Sigma Aldrich - 221082

Packaging
100, 500 g in poly bottle
5 g in glass bottle