2922210060
- Oxygen-function amino-compounds
- Amino-naphthols and other amino-phenols, other than those containing more than one kind of oxygen function, their ethers and esters; salts thereof
- Aminohydroxynaphthalenesulphonic acids and their salts
- 4-Amino-5-hydroxynaphthalene-2,7-disulphonic acid with a purity by weight of 80 % or more (CAS RN 90-20-0)