acid orange 24; C.I. 20170; D&C brown 1; 4-[2,4-dihydroxy-3-(2,4-dimethylphenylazo)phenylazo]benzenesulfonic acid sodium salt; 4-[[3-[(dimethylphenyl)azo]-2,4-dihydroxyphenyl]azo]benzenesulfonic acid monosodium salt; resorcin brown; sodium 4-[2,4-dihydroxy-3-(2,4-dimethylphenylazo)phenylazo]benzenesulfonate | |
CAS RN: | [1320-07-6] |
Formula: | C20H17N4NaO5S; 448.43 g/mol |
InChiKey: | FIKBURFLPVUDAX-UHFFFAOYSA-M |
SMILES: | [Na+].Cc1ccc(NN=C2C(=O)C=CC(=N/Nc3ccc(cc3)[S]([O-])(=O)=O)/C2=O)c(C)c1 |
Use: | acid dye |
Colour: | ⬤ |