Difference between revisions of "Cuprous sulfide"

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== Description ==
 
== Description ==
  
Dark blue, green, violet or grayish black powder.  Cuprous sulfide occurs in nature as the mineral chalcocite.  It is used in luminous paints and antifouling paints
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Dark blue, green, violet or grayish black powder.  Cuprous sulfide occurs in nature as the mineral [[chalcocite]].  It is used in luminous paints and antifouling paints
  
 
== Synonyms and Related Terms ==
 
== Synonyms and Related Terms ==
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copper glance; chalcocite;
 
copper glance; chalcocite;
  
== Other Properties ==
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==Physical and Chemical Properties==
  
Rhombic crystals. Soluble in ammonium hydroxide.  Insoluble in water. Decomposed by nitric acid.
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* Rhombic crystals.  
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* Soluble in ammonium hydroxide.  Insoluble in water.  
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* Decomposed by nitric acid.
  
 
{| class="wikitable"
 
{| class="wikitable"
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|-
 
|-
 
! scope="row"| Melting Point
 
! scope="row"| Melting Point
| 1100
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| 1100 C
 
|-
 
|-
 
! scope="row"| Density
 
! scope="row"| Density
| 5.52-5.82
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| 5.52-5.82 g/ml
 
|-
 
|-
 
! scope="row"| Molecular Weight
 
! scope="row"| Molecular Weight

Latest revision as of 11:38, 14 July 2022

Description

Dark blue, green, violet or grayish black powder. Cuprous sulfide occurs in nature as the mineral Chalcocite. It is used in luminous paints and antifouling paints

Synonyms and Related Terms

copper glance; chalcocite;

Physical and Chemical Properties

  • Rhombic crystals.
  • Soluble in ammonium hydroxide. Insoluble in water.
  • Decomposed by nitric acid.
Composition Cu2S
Melting Point 1100 C
Density 5.52-5.82 g/ml
Molecular Weight mol. wt. = 159.16