Difference between revisions of "Alizarin Red S"
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sodium alizarin sulfonate | sodium alizarin sulfonate | ||
| − | == | + | == Risks == |
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| + | * Harmful by ingestion. | ||
| + | * Contact may cause irritation. | ||
| + | * Fisher Scientific: [https://beta-static.fishersci.com/content/dam/fishersci/en_US/documents/programs/education/regulatory-documents/sds/chemicals/chemicals-a/S25131.pdf SDS] | ||
| + | |||
| + | == Physical and Chemical Properties == | ||
Tin and lead produce a dark red complex | Tin and lead produce a dark red complex | ||
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| − | == | + | ==Resources and Citations== |
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| − | * N.Odegaard, S.Carroll, W.Zimmt, ''Material Characterization Tests for Objects of Art and Archaeology'' | + | * 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. |
* Sigma Dyes, Stains and Natural Pigments, Infrared Library, Nicolet, 1991-1995 | * Sigma Dyes, Stains and Natural Pigments, Infrared Library, Nicolet, 1991-1995 | ||
Latest revision as of 08:22, 26 April 2022
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
Risks
- Harmful by ingestion.
- Contact may cause irritation.
- Fisher Scientific: SDS
Physical and Chemical Properties
Tin and lead produce a dark red complex
| Composition | C14H8O7S |
|---|---|
| CAS | 130-22-3 |
Resources and Citations
- 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.
- Sigma Dyes, Stains and Natural Pigments, Infrared Library, Nicolet, 1991-1995