Mercury sulfide

Mercury sulfide
Names
IUPAC name
Mercury sulfide
Other names
Identifiers
3D model (JSmol)
ECHA InfoCard 100.014.270 Edit this at Wikidata
EC Number
  • 215-696-3
UNII
UN number 2025
  • InChI=1S/Hg.S
    Key: QXKXDIKCIPXUPL-UHFFFAOYSA-N
  • [S]=[Hg]
Properties
HgS
Molar mass 232.66 g/mol
Density 8.10 g/cm3
Melting point 580 °C (1,076 °F; 853 K) decomposes
insoluble
Band gap 2.1 eV (direct, α-HgS) [1]
−55.4·10−6 cm3/mol
w=2.905, e=3.256, bire=0.3510 (α-HgS) [2]
Thermochemistry
78 J·mol−1·K−1[3]
−58 kJ·mol−1[3]
Hazards
GHS labelling:
GHS06: ToxicGHS07: Exclamation markGHS08: Health hazardGHS09: Environmental hazard
Danger
H300, H310, H317, H330, H373, H410
P261, P272, P280, P302+P352, P321, P333+P313, P363, P501
NFPA 704 (fire diamond)
NFPA 704 four-colored diamondHealth 4: Very short exposure could cause death or major residual injury. E.g. VX gasFlammability 0: Will not burn. E.g. waterInstability 0: Normally stable, even under fire exposure conditions, and is not reactive with water. E.g. liquid nitrogenSpecial hazards (white): no code
4
0
0
Flash point Non-flammable
Safety data sheet (SDS) Fisher Scientific
Related compounds
Other anions
Mercury oxide
mercury selenide
mercury telluride
Other cations
Zinc sulfide
cadmium sulfide
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).
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Mercury sulfide, or mercury(II) sulfide is a chemical compound composed of the chemical elements mercury and sulfur. It is represented by the chemical formula HgS. It is virtually insoluble in water.[4]

  1. ^ L. I. Berger, Semiconductor Materials (1997) CRC Press ISBN 0-8493-8912-7
  2. ^ Webminerals
  3. ^ a b Zumdahl, Steven S. (2009). Chemical Principles 6th Ed. Houghton Mifflin Company. p. A22. ISBN 978-0-618-94690-7.
  4. ^ Greenwood, Norman N.; Earnshaw, Alan (1984). Chemistry of the Elements. Oxford: Pergamon Press. p. 1406. ISBN 978-0-08-022057-4.