| 1-Naphthalenesulfonic acid, 4-amino-3-hydroxy-;1,2,4-Acid;4-Amino-3-hydroxynaphthalene-1-sulfonic acid;1-Amino-2-naphthol-4-sulfonic acid
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Molecular formula : C10H9NO4S
MW : 239.25
CAS No. :116-63-2
nature : the goods of white or gray crystalline needle, often containing semi-crystalline molecular water. Soluble in hot sodium bisulfite and alkali solution, and do not dissolve in cold ethanol, ethyl ether, benzene, water-soluble. The air into pink, even when wet. Alkali solution in the air quickly oxidized brown, neutral solution is slightly blue fluorescence.
Preparation Methods : 2-naphthol as raw material, by alkali fusion, nitrosation, sulfonated derived. Raw material consumption scale : 2-naphthol (99%) 840kg / t, sodium bisulfite (98%) 1500kg / t, sulfate (92.5%) 1600kg / t.
purposes : acidic media complex dyes and acid dyes intermediates. Acid used in the manufacture of complex pink B, and R acidic media and acid complex salt GGN, acidic media such as jujube BN. Also for Determination of phosphate and calcium.
Notice:Each item can have many explanations from different angels. If you want grasp the item comprehensively,please see below "more details data". |
| Structure: |
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| More Detailed Data: |
1) 4-amino-3-hydroxy-1-Naphthalenesulfonic acid;1,2,4-acid;1-amino-2-naphthol-4-sulfonic acid;1-amino-4-sulfo-2-naphthol;4-amino-3-hydroxy-1-naphthalenesulfonic aci
2) 1-amino-2-naphthol-4-sulfonic acid;1,2,4-acid
3) 1-amino-2-naphthol-4-sulfonic acid;1,2,4-acid
4) 4-Amino-3-hydroxynaphthalene-1-sulphonic acid;1-Amino-2-naphthol-4-sulfonic acid
5) 1-amino-2-naphthol-4-sufonic acid,1-2-4 acid
6) 1,2,4-acid
7) 1,2,4-acid
8) 1-Amino-2-naphthol-4-sulfonic acid monosodium salt;Sodium 1-amine-2-naphthol-4-sulfonate
9) 1-amino-2-naphthol
10) 1-amino-2-naphthol
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| Notice |
Some description was translated by software and the data is only as a reference. |
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