|
|
| | 4-acetamido-5-hydroxynaphthalene-2,7-disulfonic acid Basic information |
| Product Name: | 4-acetamido-5-hydroxynaphthalene-2,7-disulfonic acid | | Synonyms: | 4-acetamido-5-hydroxynaphthalene-2,7-disulfonic acid;4-acetamido-5-hydroxynaphthalene-2,7-disulphonic acid;acetyl H acid;1-Acetamido-8-Naphthol-3,6-Disulfonic Acid Mono-Sodium Salt;N-Acetyl H Acid;1-ACETAMIDO-8-NAPHTHOL-3,6-DISULFONIC ACID;1-Acetylamino-8-naphthol-3,6-disulfonic acid;1-Acetylamino-8-hydroxy-3,6-naphthalenedisulfonic acid | | CAS: | 134-34-9 | | MF: | C12H11NO8S2 | | MW: | 361.35 | | EINECS: | 205-139-2 | | Product Categories: | Intermediates of Dyes and Pigments | | Mol File: | 134-34-9.mol |  |
| | 4-acetamido-5-hydroxynaphthalene-2,7-disulfonic acid Chemical Properties |
| | 4-acetamido-5-hydroxynaphthalene-2,7-disulfonic acid Usage And Synthesis |
| Chemical Properties | ?4-Acetylamino-5-hydroxynaphthalene-2,7- disulfonic acid [134-34-9] , N-acetyl H acid, is produced by reacting H acid in aqueous alkaline solution with acetic anhydride at 70℃ for 1 h, followed by heating at 95 C for 2 h to hydrolyze the O-acetyl derivative (yield 88 %). It is used to produce C.I. Acid Red 1, C.I. Acid Red 35, and C.I. Acid Violet 7. |
| | 4-acetamido-5-hydroxynaphthalene-2,7-disulfonic acid Preparation Products And Raw materials |
| Preparation Products | Tracid Red Bs-->5-(Acetylamino)-4-hydroxy-3-[[4-(phenylamino)phenyl]azo]-2,7-naphthalenedisulfonic acid disodium salt-->disodium 5-(acetylamino)-3-[(dimethylphenyl)azo]-4-hydroxynaphthalene-2,7-disulphonate-->Mordant Blue 18-->ACID VIOLET 7-->Mordant Red 51-->2,7-Naphthalenedisulfonic acid, 5-(acetylamino)-3-[[4-(4,6-dimethyl-2-benzothiazolyl)-2-methylphenyl]azo]-4-hydroxy-, disodium salt-->5-(Acetylamino)-4-hydroxy-3-[(2-hydroxy-5-nitrophenyl)azo]-2,7-naphthalenedisulfonic acid disodium salt-->5-[[4-[[4-[[4-[[8-Acetylamino-1-hydroxy-3,6-bis(sodiosulfo)-2-naphthalenyl]azo]-3-ethoxy-7-sodiosulfo-1-naphthalenyl]azo]phenyl]aminocarbonyl]phenyl]azo]-2-hydroxybenzoic acid sodium salt-->ACID RED 1-->Reactive Red 83-->tetrasodium 5-(acetylamino)-3-[[4-[[3,5-dimethyl-4-[(8-sulphonato-2-naphthyl)azo]phenyl]azo]-2-ethoxy-6-sulphonato-1-naphthyl]azo]-4-hydroxynaphthalene-2,7-disulphonate-->PONTACYL CARMINE 2B-->Reactive Blue 20 |
|