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| | 7-(Acetylamino)-4-hydroxy-2-naphthalenesulfonic acid Basic information |
| Product Name: | 7-(Acetylamino)-4-hydroxy-2-naphthalenesulfonic acid | | Synonyms: | ACETYL J ACID;2-acetylamino-5-hydroxy-7-naphthalenesulfonic acid;2-ACETAMIDO-5-NAPHTHOL-7-SULFONIC ACID;2-ACETAMIDO-5-HYDROXY-7-NAPHTHALENESULFONIC ACID;7-(acetylamino)-4-hydroxy-2-naphthalenesulfonic acid;7-acetamido-4-hydroxynaphthalene-2-sulphonic acid;7-acetamido-4-hydroxynaphthalene-2-sulfonic acid;2-Acetamido-5-naphthol-7-sufonicacid | | CAS: | 6334-97-0 | | MF: | C12H11NO5S | | MW: | 281.28 | | EINECS: | 228-715-5 | | Product Categories: | | | Mol File: | 6334-97-0.mol |  |
| | 7-(Acetylamino)-4-hydroxy-2-naphthalenesulfonic acid Chemical Properties |
| | 7-(Acetylamino)-4-hydroxy-2-naphthalenesulfonic acid Usage And Synthesis |
| Chemical Properties | 7-Acetamido-4-hydroxynaphthalene-2-sulfonic acid [6334-97-0] N-acetyl J acid, is produced by reaction of the sodium salt of J acid with acetic anhydride in aqueous solution at 20 – 30℃, followed by heating at 95℃ with sodium carbonate to hydrolyze any O-acetyl derivative present (yield 85 %). It is used to produce C.I. Acid Orange 27, C.I. Acid Red 137, and C.I. Direct Red 77. | | Flammability and Explosibility | Not classified |
| | 7-(Acetylamino)-4-hydroxy-2-naphthalenesulfonic acid Preparation Products And Raw materials |
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