Solvent Red 23

Independent reference data for Solvent Red 23 (CAS 85-86-9), compiled from public chemistry databases.

Registry identifiers across databases

Computed descriptors

Physicochemical values on record

Documented uses on record

Used as a biological stain; [Merck Index]Substance listed with specific concentration in tattoo ink and/or permanent make up according to EU Commission Regulation 2020/2081. The concentration limit (by weight) is 0.1%.

Synonyms and trade names

Sudan III; 85-86-9; Solvent red 23; C.I. Solvent Red 23; Toney Red; Fettponceau G; Cerasin Red; Fat Scarlet LB; Fettscharlach; Cerasinrot; Fettrot; Sudan Red III; Rouge cerasine; Stearix Scarlet; Pyronalrot B; Sudan P III

Regulatory listings held on file

Regulatory & Food Contact	FDA Regulatory Status of Color Additives: Drugs, Cosmetics, Devices CIR / INCI: Cosmetics ingredient -> Colorant CIR / INCI: Cosmetic colorant; Hair dyeing
GHS notification summary	77.8% (175 / 225)

GHS hazard classification

GHS notification summary	77.8% (175 / 225)
Reported hazard statements	H315 (21.3%), H318 (16.4%), H317 (100%), H335 (100%), H341 (100%), H412 (100%), H351

This chemical does not meet GHS hazard criteria for 77.8% (175 of 225) of all reports.

H315 (21.3%): Causes skin irritation [Warning Skin corrosion/irritation]

What the public record says

Solvent Red 23 · CAS 85-86-9 · C22H16N4O. UNII ND733RX3JN. LogP: 2.11; Ionization Efficiency: 3.66; Ionization Efficiency: 2.7.

Physical description and handling notes

Source: PubChem / Wikidata; the batch COA governs where values differ.