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di-J-acid
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nature : names (5-hydroxy-7-sulfonic acid-2-naphthyl) amine. For industrial-shaped pale yellow. Preparation key for direct pink 12B, such as direct acid purplish red dye. By J acid (6-amino-1-naphthol-3-sulfonate) in alkaline medium is generated from condensation.


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Structure:
Please see below "More Detailed Data"
More Detailed Data:
1) N,N-bis(5-Naphthol-7-sulfonic acid) amine;Bis-J-acid;Di-J-acid;7,7'-Imino-bis-4-hydroxy-2-naphthalenesulfonic acid;5,5'-Dihydroxy-7,7'-disulfo-2,2'-dinaphthylamine
2) di-J-acid
3) di-J-acid
4) acid
5) acid
6) J acid
7) 2-amino-5-naphthol-7-sulfonic acid
8) J acid
9) 7-Amino-4-naphthol-2-sulfonic acid;2-Amino-5-naphthol-7-sulfonic acid;J acid;6-Amino-1-naphthol-3-sulfonic acid;7-Amino-4-hydroxynaphtalene-2-sulfonic acid
10) Jacid
Notice Some description was translated by software and the data is only as a reference.
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