Difference between revisions of "Alizarin Red S"
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For a description of test procedures see: N.Odegaard, S.Carroll, W.Zimmt, ''Material Characterization Tests for Objects of Art and Archaeology'' Archetype Publications, London, 2000, p. 36. | For a description of test procedures see: N.Odegaard, S.Carroll, W.Zimmt, ''Material Characterization Tests for Objects of Art and Archaeology'' Archetype Publications, London, 2000, p. 36. | ||
| − | == | + | == Sources Checked for Data in Record == |
* N.Odegaard, S.Carroll, W.Zimmt, ''Material Characterization Tests for Objects of Art and Archaeology'', Archetype Publications, London, 2000 | * N.Odegaard, S.Carroll, W.Zimmt, ''Material Characterization Tests for Objects of Art and Archaeology'', Archetype Publications, London, 2000 | ||
Revision as of 12:14, 29 April 2016
Description
A chemical indicator used to detect metallic aluminum. Alizarin Red S is composed of sodium alizarin sulfonate. It reacts with aluminum ions to form a pink-red complex.
Synonyms and Related Terms
sodium alizarin sulfonate
Other Properties
Tin and lead produce a dark red complex
| Composition | C14H8O7S |
|---|---|
| CAS | 130-22-3 |
Hazards and Safety
Harmful by ingestion. Contact may cause irritation.
PhysChem: MSDS
Additional Information
For a description of test procedures see: N.Odegaard, S.Carroll, W.Zimmt, Material Characterization Tests for Objects of Art and Archaeology Archetype Publications, London, 2000, p. 36.
Sources Checked for Data in Record
- N.Odegaard, S.Carroll, W.Zimmt, Material Characterization Tests for Objects of Art and Archaeology, Archetype Publications, London, 2000
- Sigma Dyes, Stains and Natural Pigments, Infrared Library, Nicolet, 1991-1995