Difference between revisions of "Brilliant yellow"

Latest revision as of 10:12, 10 May 2022

Description

An unstandardized pigment name.

1. Brilliant yellow was used for Naples yellow and for a mixture of Cadmium yellow with either Lead white or Zinc white. This yellow mixture is very toxic and no longer in use.

2. Brilliant Yellow is also a brand name used for a synthetic Disazo dye developed in 1886 by F. Bender and G. Schulz. It is used to directly dye Cotton, [[rayon fiber|rayon], Flax, and Paper fibers.

Synonyms and Related Terms

2) Direct Yellow 4; CI 24890; amarillo brillante (Esp.); giallo brillante (It.)

Chemical structure

Risks

2) Toxic by ingestion and inhalation.
2) NIH: Information sheet

Physical and Chemical Properties

2) Soluble in water. Max abs. at 497 nm. pH indicator dye (6.6=yellow to 8.0=orange).

Composition	2) C26H20N4O8S2
CAS	2) 3051-11-4

Resources and Citations

M. Doerner, The Materials of the Artist, Harcourt, Brace & Co., 1934

Ralph Mayer, A Dictionary of Art Terms and Techniques, Harper and Row Publishers, New York, 1969 (also 1945 printing)

Colour Index International online at www.colour-index.org

Sigma Dyes, Stains and Natural Pigments, Infrared Library, Nicolet, 1991-1995 Comment: OMNIC: formula= C26H20N4O8S2, CAS= 3051-11-4

@@ Line 13: / Line 13: @@
 [[[SliderGallery rightalign|brillyellowcs.jpg~Chemical structure]]]
-== Other Properties ==
+== Risks ==
+* 2) Toxic by ingestion and inhalation.
+* 2) NIH: [https://pubchem.ncbi.nlm.nih.gov/compound/Brilliant-Yellow Information sheet]
+==Physical and Chemical Properties==
 ) Soluble in water.  Max abs. at 497 nm.  pH indicator dye (6.6=yellow to 8.0=orange).
@@ Line 26: / Line 31: @@
 |}
-== Hazards and Safety ==
+==Resources and Citations==
-) Toxic by ingestion and inhalation.
-GFS Chemicals: [http://www.gfschemicals.com/Search/MSDS/674MSDS.PDF MSDS]
-== Authority ==
 * M. Doerner, ''The Materials of the Artist'', Harcourt, Brace & Co., 1934