Difference between revisions of "Acid Fuchsin, sodium salt"
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Acid Violet 19; CI 42685; Natriumsalz der Fuchsinsäure (Deut.); fuchsina ácida (Esp.); fucsina acida (It.); sale di sodio (It.); acid magenta; acid rubin; acid roseine; fuchsin acid; | Acid Violet 19; CI 42685; Natriumsalz der Fuchsinsäure (Deut.); fuchsina ácida (Esp.); fucsina acida (It.); sale di sodio (It.); acid magenta; acid rubin; acid roseine; fuchsin acid; | ||
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| + | == Risks == | ||
| + | |||
| + | * Irritating to skin | ||
| + | * Fisher Scientific: [https://beta-static.fishersci.com/content/dam/fishersci/en_US/documents/programs/education/regulatory-documents/sds/chemicals/chemicals-f/S25694.pdf SDS] | ||
== Physical and Chemical Properties == | == Physical and Chemical Properties == | ||
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| mol. wt. = 585.55 | | mol. wt. = 585.55 | ||
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==Resources and Citations== | ==Resources and Citations== | ||
Latest revision as of 16:05, 19 April 2022
Description
A dark, green powder that forms a purplish-red solution in water. In very dilute solutions, Acid Fuchsin is used as a pH indicator, turning from red to colorless at pH 12-14. It is also used as a general, nonspecific stain for proteins.
Synonyms and Related Terms
Acid Violet 19; CI 42685; Natriumsalz der Fuchsinsäure (Deut.); fuchsina ácida (Esp.); fucsina acida (It.); sale di sodio (It.); acid magenta; acid rubin; acid roseine; fuchsin acid;
Risks
- Irritating to skin
- Fisher Scientific: SDS
Physical and Chemical Properties
Soluble in water. Slightly soluble in ethanol.
Maximum absorption wavelength= 540-545 nm.
| Composition | C20H17N3Na2O9S3 |
|---|---|
| CAS | 3244-88-0 |
| Molecular Weight | mol. wt. = 585.55 |
Resources and Citations
- R.Wolbers, G.Landry, "The Use of Direct Reactive Fluorescent Dyes for the Characterization of Binding Media in Cross Sectional Examinations" in Preprints of the AIC Meeting in Vancouver, 1987.
- E.Martin, "Some Improvements in the Techniques of Analysis of Paint Media" Studies in Conservation, 22(17):63-67, 1977.
- The Merck Index, Martha Windholz (ed.), Merck Research Labs, Rahway NJ, 10th edition, 1983 Comment: entry 106
- J.Gordon Cook, Handbook of Textile Fibres:II Man-made Fibres, Merrow Publishing Co. , Durham, England
- Richard C. Wolbers, Nanette T. Sterman, Chris Stavroudis, Notes for Workshop on New Methods in the Cleaning of Paintings, J.Paul Getty Trust, Los Angeles, 1990
- Aldrich Chemical Catalog