Agent Name

C.I. Acid Red 25

CAS Number

5858-93-5

Formula

C20-H14-N2-O7-S2.2Na

Major Category

Dyes

Synonyms

1-Naphthalenesulfonic acid, 7-hydroxy-8-((4-sulfo-1-naphthalenyl)azo)-, disodium salt; Acid Red 25; CI 16050; CI Acid Red 25, disodium salt; Croceine 3BX; Croceine Scarlet 3BX; Cyanine Fast Yellow R New; Kiton Red A; [ChemIDplus]

Category

Azo Dyes

Sources/Uses

Used as a dye (wool, silk, acetate, and cellulose); Also used to make its barium and aluminum salts (pigments); [HSDB]

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