Acid Dyes

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Product Description

Product

Acid Dyes

CAS

129-17-9

Formula

C₁₁H₁₁NO₂S

Synonym

4,5-dimethyl-2-(1H-pyrrol-1-yl)thiophene-3-carboxylic acid; Ethanaminium, N-[4-[[4-(diethylamino)phenyl](2,4-disulfophenyl)methylene]-2,5-cyclohexadien-1-ylidene]-N-ethyl-, inner salt, sodium salt (1:1); Hydrogen [4-[4-(diethylamino)-2',4'-disulphonatobenzhyd rylidene]cyclohexa-2,5-dien-1-ylidene]diethyla mmonium, sodium salt