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Synonyms: 6-Amino-1-naphthol-3-sulphonic acid, J acid
7-amino-4-hydroxy-2-naphthalenesulphonic acid is one of the aminohydroxynaphthalenesulphonic that as industrial intermediates for the synthesis of organic, water-soluble dyes are important.
A 1956 (OTTOKEMI) 7-Amino-4-hydroxy-2-naphthalenesulphonic acid, ≥90% Cas 87-02-5 - used for the preparation of azo dyes. It is important for the production of scarlet-red (monoazo) and red-brown (bisazo) dyes.
RIDADR NONH for all modes of transport
Certificate Of Analysis
(For eg. B 1615-0108)
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