diiodomercury

• ChemBase ID: 4026
• Molecular Formular: HgI2
• Molecular Mass: 454.39894
• Monoisotopic Mass: 455.779589
• SMILES: I[Hg]I
• Canonical SMILES: I[Hg]I
• InChI: InChI=1S/Hg.2HI/h;2*1H/q+2;;/p-2
• InChIKey: YFDLHELOZYVNJE-UHFFFAOYSA-L

NAMES AND DATABASE IDS

Names

• IUPAC name: diiodomercury
• IUPAC Traditional name: @mercury diiodide; mercury diiodide
• Synonyms: Mercuric iodide red; Mercury(II) iodide; Mercury(II) iodate; Mercury Diiodide; Mercuric iodide; Red mercury (α form only); Mercury(II) iodide; Mercury(II) iodide red; 红色碘化汞; 碘化汞(II); 碘酸汞; 红色碘化汞(II)

Database IDs

• CAS Number: 7783-32-6; 7774-29-0
• EC Number: 231-873-8; 231-989-9
• MDL Number: MFCD00011044
• PubChem SID: 46505328; 24879040; 24868460; 24853211; 24852199; 24846515; 160967461; 24887941
• PubChem CID: 24485
• CHEBI ID: 49659
• ATC CODE: D08AK30
• Chemspider ID: 22893
• DrugBank ID: DB04445
• Unique Ingredient Identifier: R03O05RB0P
• Wikipedia Title: Mercury(II)_iodide

CALCULATED PROPERTIES

• H Acceptors: 0
• H Donor: 0
• LogD (pH = 5.5): 1.1672
• LogD (pH = 7.4): 1.1672
• Log P: 1.1672
• Molar Refractivity: 26.6816 cm^3
• Polarizability: 19.661615 Å^3
• Polar Surface Area: 0.0 Å^2
• Rotatable Bonds: 0
• Lipinski's Rule of Five: true

PROPERTIES

Physical Property

• Solubility: 0.006 g/100 mL in water; acetone: slightly soluble; diethyl ether: slightly soluble; ethanol: slightly soluble; potassium iodide solution: passes test; slightly soluble in alcohol, ether, acetone, chloroform, ethyl acetate, CS₂, olive oil, castor oil
• Apperance: beads; orange-red powder; powder
• Melting Point: 259 °C(lit.); 259°C
• Boiling Point: 350°C; 354 °C(lit.)
• Flash Point: Non-flammable
• Density: 6.36 g/cm^3
• Refractive Index: 2.455
• Odor: odorless

Safety Information

• RTECS: OW5250000
• European Hazard Symbols: Dangerous for the environment (N); Nature polluting (N); Highly toxic (T+); Very toxic (T+)
• UN Number: 1638; 2025
• 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:
  

  0

  3

  0
• GHS Hazard statements: H300-H310-H330-H373-H410
• GHS Precautionary statements: P260-P264-P273-P280-P284-P301 + P310
• Personal Protective Equipment: dust mask type N95 (US), Eyeshields, Faceshields, Gloves, type P2 (EN 143) respirator cartridges; 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 1638 6.1/PG 2; UN 2025 6.1/PG 2

Product Information

• Purity: ≥99%; ≥99.0%; ≥99.0% (RT); ≥99.0% dry basis; 99%; 99.999% trace metals basis
• Grade: ACS reagent; anhydrous; puriss.; puriss. p.a.; purum p.a.
• Particle Size: -10 mesh
• Ignition Residue: ≤0.02% (as SO4) (after red. with HCOOH)
• Impurities: ≤0.01% water-soluble heavy metals (as Pb); ≤0.05% soluble Hg salts
• Cation Traces: Ca: ≤10 mg/kg; Ca: ≤50 mg/kg; Cd: ≤5 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: ≤20 mg/kg; Fe: ≤50 mg/kg; Hg+: ≤0.1%; Hg+: ≤1000 mg/kg; K: ≤100 mg/kg; K: ≤50 mg/kg; Mg: ≤5 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; soluble mercury salts (as Hg): ≤0.05%; Zn: ≤5 mg/kg; Zn: ≤50 mg/kg
• Linear Formula: Hg(IO3)2; HgI2
• Empirical Formula (Hill Notation): HgI2

DETAILS

DrugBank - DB04445

Drug information: experimental

Sigma Aldrich - 548510

Packaging
25 g in glass bottle

Sigma Aldrich - 449180

Packaging
25 g in ampule

Sigma Aldrich - 203785

Packaging
25 g in amber poly

Sigma Aldrich - 221090

Packaging
25, 100, 500 g in glass bottle