Difference between revisions of "Pearl ash"

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== Description ==
 
== Description ==
  
A crude form of [http://cameo.mfa.org/materials/fullrecord.asp?name=potassium%20carbonate potassium carbonate].  Pearl ash is purified from wood ash by leaching a wood ash solution with water then drying the extract to obtain the potassium carbonate crystals.  Pearl ash was used as a mordant and as a wash for leather bindings prior to marbling.
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A crude form of [[potassium%20carbonate|potassium carbonate]].  Pearl ash is purified from wood ash by leaching a wood ash solution with water then drying the extract to obtain the potassium carbonate crystals.  Pearl ash was used as a mordant and as a wash for leather bindings prior to marbling.
  
 
== Synonyms and Related Terms ==
 
== Synonyms and Related Terms ==

Latest revision as of 11:10, 10 May 2016

Description

A crude form of Potassium carbonate. Pearl ash is purified from wood ash by leaching a wood ash solution with water then drying the extract to obtain the potassium carbonate crystals. Pearl ash was used as a mordant and as a wash for leather bindings prior to marbling.

Synonyms and Related Terms

potassium carbonate; pearl-ash

Composition K2CO3