Difference between revisions of "Mercuric iodide"

From CAMEO
Jump to navigation Jump to search
(username removed)
 
(One intermediate revision by one other user not shown)
Line 7: Line 7:
 
mercury (II) iodide; red mercury iodide; iodine scarlet; royal scarlet; brilliant scarlet; pure scarlet
 
mercury (II) iodide; red mercury iodide; iodine scarlet; royal scarlet; brilliant scarlet; pure scarlet
  
[[[SliderGallery rightalign|mercuric iodide.jpg~Chemical structure]]]
+
== Risks ==
  
== Other Properties ==
+
* Highly toxic by ingestion, inhalation and skin absorption. 
 +
* Sensitive to light. 
 +
* Fisher Scientific: [https://fscimage.fishersci.com/msds/00948.htm MSDS]
 +
 
 +
== Physical and Chemical Properties ==
  
 
Soluble in hot ethanol, acetone and ethyl acetate. Slightly soluble in ether, chloroform, carbon disulfide. Insoluble in water.
 
Soluble in hot ethanol, acetone and ethyl acetate. Slightly soluble in ether, chloroform, carbon disulfide. Insoluble in water.
Line 22: Line 26:
 
|-
 
|-
 
! scope="row"| Melting Point
 
! scope="row"| Melting Point
| 259
+
| 259 C
 
|-
 
|-
 
! scope="row"| Density
 
! scope="row"| Density
| 6.28
+
| 6.28 g/ml
 
|-
 
|-
 
! scope="row"| Molecular Weight
 
! scope="row"| Molecular Weight
Line 34: Line 38:
 
|-
 
|-
 
! scope="row"| Boiling Point
 
! scope="row"| Boiling Point
| ~350
+
| ~350 C
 
|}
 
|}
  
== Hazards and Safety ==
+
==Resources and Citations==
 
 
Highly toxic by ingestion, inhalation and skin absorption.  Sensitive to light. 
 
 
 
Fisher Scientific: [https://fscimage.fishersci.com/msds/00948.htm MSDS]
 
 
 
== Authority ==
 
  
 
* Richard S. Lewis, ''Hawley's Condensed Chemical Dictionary'', Van Nostrand Reinhold, New York, 10th ed., 1993
 
* Richard S. Lewis, ''Hawley's Condensed Chemical Dictionary'', Van Nostrand Reinhold, New York, 10th ed., 1993

Latest revision as of 13:30, 18 October 2022

Description

A dense, bright red powder that is used as a paint preservative. Mercuric iodide was used for a short period in the early 19th century as a red pigment but it fades to yellow in sunlight.

Synonyms and Related Terms

mercury (II) iodide; red mercury iodide; iodine scarlet; royal scarlet; brilliant scarlet; pure scarlet

Risks

  • Highly toxic by ingestion, inhalation and skin absorption.
  • Sensitive to light.
  • Fisher Scientific: MSDS

Physical and Chemical Properties

Soluble in hot ethanol, acetone and ethyl acetate. Slightly soluble in ether, chloroform, carbon disulfide. Insoluble in water.

Composition HgI2
CAS 7774-29-0
Melting Point 259 C
Density 6.28 g/ml
Molecular Weight mol. wt. = 454.399
Refractive Index 2.748, 2.455
Boiling Point ~350 C

Resources and Citations

  • Richard S. Lewis, Hawley's Condensed Chemical Dictionary, Van Nostrand Reinhold, New York, 10th ed., 1993
  • The Merck Index, Martha Windholz (ed.), Merck Research Labs, Rahway NJ, 10th edition, 1983 Comment: entry 5932
  • The Dictionary of Art, Grove's Dictionaries Inc., New York, 1996 Comment: 'Pigment'
  • Ralph Mayer, A Dictionary of Art Terms and Techniques, Harper and Row Publishers, New York, 1969 (also 1945 printing)
  • Michael McCann, Artist Beware, Watson-Guptill Publications, New York City, 1979
  • R.D. Harley, Artists' Pigments c. 1600-1835, Butterworth Scientific, London, 1982
  • CRC Handbook of Chemistry and Physics, Robert Weast (ed.), CRC Press, Boca Raton, Florida, v. 61, 1980 Comment: ref. index=2.748, 2.455