Difference between pages "Cacotheline" and "Titanium potassium oxalate"

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== Description ==
 
== Description ==
  
Yellow crystals that are used as a colorimetric reagent for the detection of [[tin]] (Odegaard et al 2000). The nitrate salt of cacotheline reacts with tin (II) to form a purple precipitate.
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Colorless crystals.  Titanium potassium oxalate is used as a mordant in dyeing [[cotton|cotton]] and [[leather|leather]]. It is also used as a sensitizer of aluminum for photography (Lewis 1993).
  
 
== Synonyms and Related Terms ==
 
== Synonyms and Related Terms ==
  
cacotheline nitrate
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T.P.O.
  
==Physical and Chemical Properties==
+
==Risks==
 
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* Toxic
Slightly soluble in water.
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* Neoprene gloves and goggles are recommended
 
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* Loba Chem: [https://www.lobachemie.com/lab-chemical-msds/MSDS-POTASSIUM-TITANIUM-OXALATE-CASNO-14402-67-05461-EN.aspx SDS]
{| class="wikitable"
 
|-
 
! scope="row"| Composition
 
| C21H21N3O7
 
|-
 
! scope="row"| CAS
 
| 561-20-6
 
|-
 
! scope="row"| Molecular Weight
 
| mol. wt. = 427.4
 
|}
 
 
 
==Resources and Citations==
 
 
 
* ''The Merck Index'', Susan Budavari (ed.), Merck Research Labs, Whitehouse Station, NJ, 12th Edition, 1996  Comment: entry 1576
 
 
 
* N.Odegaard, S.Carroll, W.Zimmt, ''Material Characterization Tests for Objects of Art and Archaeology'', Archetype Publications, London, 2000
 
  
 +
== Physical and Chemical Properties ==
  
 +
* Soluble in water.
 +
* Composition = K2TiC2O5 - 2H2O
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* Loba Chem: [https://www.lobachemie.com/lab-chemical-msds/MSDS-POTASSIUM-TITANIUM-OXALATE-CASNO-14402-67-05461-EN.aspx SDS]
  
 
[[Category:Materials database]]
 
[[Category:Materials database]]

Latest revision as of 15:20, 10 June 2022

Description

Colorless crystals. Titanium potassium oxalate is used as a mordant in dyeing Cotton and Leather. It is also used as a sensitizer of aluminum for photography (Lewis 1993).

Synonyms and Related Terms

T.P.O.

Risks

  • Toxic
  • Neoprene gloves and goggles are recommended
  • Loba Chem: SDS

Physical and Chemical Properties

  • Soluble in water.
  • Composition = K2TiC2O5 - 2H2O
  • Loba Chem: SDS