Ponceau S
Agent Name
Ponceau S
CAS Number
6226-79-5
Formula
C22-H16-N4-O13-S4.4Na
Major Category
Dyes
Synonyms
2-Hydroxy-1-((4((4-sulfophenyl)azo)-2-sulfophenyl)azo)naphthalene-3,6-disulfonic acid, tetrasodium salt; C.I. 27195; C.I. Acid Red 112; Ponceau Red S; Ponceau S Extra; 2,7-Naphthalenedisulfonic acid, 3-hydroxy-4-((2-sulfo-4-((4-sulfophenyl)azo)phenyl)azo)-, tetrasodium salt; 2,7-Naphthalenedisulfonic acid, 3-hydroxy-4-(2-(2-sulfo-4-(2-(4-sulfophenyl)diazenyl)phenyl)diazenyl)-, sodium salt (1:4); C.I. Acid Red 112, tetrasodium salt (8CI); Tetrasodium 3-hydroxy-4-(2-sulphonato-4-(4-sulphonatophenylazo)phenylazo)naphthalene-2,7-disulphonate; [ChemIDplus]
Category
Azo Dyes
Description
Dark reddish-brown to brown powder; [Eastman Kodak MSDS]
Sources/Uses
Used as an industrial ink or inkjet chemical; [Eastman Kodak MSDS]
Comments
An irritant; May cause delayed lung injury; [Eastman Kodak MSDS]
Biomedical References
Diseases, Processes, and Activities Linked to This Agent
Other Information
No other related information on this agent was found.