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1-naphthol-5-sulfonic acid;L acid
Molecular formula :
CAS :

nature : acid called L acid or azure. Solid white or red bit on the Muddy. From 1-naphthylamine-5-sulfonate and Bisulfite were hot, then increasing alkaline hydrolysis, and acidification to be. Also from 1,5-disulfonic acid with caustic soda solution under pressure alkali fusion obtained. Preparation for direct dye and organic pigments intermediates.


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Structure:
Please see below "More Detailed Data"
More Detailed Data:
1) 1-Naphthol-5-sulfonic acid;1-Naphthalenesulfonic acid, 5-hydroxy-;L Acid
2) 1-Naphthol-5-sulfonic acid;5-hydroxy-1-Naphthalenesulfonic acid;L Acid;5-hydroxy-1-naphthalenesulfonic aci;5-hydroxynaphthalene-1-sulphonic acid;1-Naphthalenesulfonic acid,5-hydroxy-
3) L acid
4) 1-naphthol-5-sulfonic acid;L-acid
5) 5-Hydroxy-1-naphthalenesulfonic acid;5-Hydroxynaphthalene-1-sulphonic acid;1-Naphthol-5-sulfonic acid
6) L acid
7) L acid
8) 2-Amino naphthalene-1,5-disulfonic acid;1,5-Naphthalenedisulphonic acid;Armstrong's acid;Naphthalene-1,5-disulfonic acid;2-Naphthylamine disulfonic acid;1,5-Naphthalenedisulfonic acid
9) 1-naphthol-5-uslfonic acid;L-acid
10) 1-Amino-8-naphthol-4-sulfonic acid;S acid;8-Amino-1-naphthol-5-sulfonic acid;4-Amino-5-hydroxynaphthalene-1-sulfonic acid
Notice Some description was translated by software and the data is only as a reference.
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