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| | 4-Nitro-4'-aminostilbene-2,2'-disulfonic acid Basic information |
| Product Name: | 4-Nitro-4'-aminostilbene-2,2'-disulfonic acid | | Synonyms: | 4-amino-4’-nitro-2,2’-stilbenedisulfonicacid;2-(2-sulfo-4-nitrostyryl)-5-aminobenzenesulfonic acid;Semi DAS;ANSDACID;4-AMINO-4''-NITROSTILBENE-2,2''-DISULFONIC ACID, TECH. 80%;5-Amino-2-[2-(4-nitro-2-sulfophenyl)ethenyl]benzene-1-sulfonic acid;5-amino-2-[2-(4-nitrophenyl)ethenyl]cyclohexa-2,4-diene-1,1-disulfonic acid;-disulfonic acid | | CAS: | 119-72-2 | | MF: | C14H12N2O8S2 | | MW: | 400.38 | | EINECS: | 204-346-5 | | Product Categories: | | | Mol File: | 119-72-2.mol |  |
| | 4-Nitro-4'-aminostilbene-2,2'-disulfonic acid Chemical Properties |
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ALFA
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| | 4-Nitro-4'-aminostilbene-2,2'-disulfonic acid Usage And Synthesis |
| Uses | 4-Nitro-4''-aminostilbene-2,2''-disulfonic Acid is used as a reactant in the synthesis of triazine-containing asymmetrical fluorescent brighteners. |
| | 4-Nitro-4'-aminostilbene-2,2'-disulfonic acid Preparation Products And Raw materials |
| Raw materials | Sulfurous acid, S-[5-nitro-2-[2-(4-nitro-2-sulfophenyl)ethenyl]phenyl]--->4,4'-Diamino-2,2'-stilbenedisulfonic acid | | Preparation Products | 4,4'-Diamino-2,2'-stilbenedisulfonic acid-->REACTIVE BROWN 7-->tetrasodium [4-acetamido-5-hydroxy-6-[[2-hydroxy-4-[[4-[2-[4-[(4-methoxyphenyl)azo]-2-sulphophenyl]vinyl]-3-sulphophenyl]azo]-6-sulpho-1-naphthyl]azo]naphthalene-1-sulphonato(6-)]cuprate(4-)-->Direct green 34 (C.I. 27970)-->DIRECT YELLOW 106-->(tetrasodium 1-(4-(3-acetamido-4-(4'-nitro-2,2'-disulfonatostilben-4-ylazo)anilino)-6-(2,5-disulfonatoanilino)-1,3,5-triazin-2-yl)-3-carboxypyridinium) hydroxide-->Cuprate(5-), [3-[[5-(hydroxy-κO)-6-[[2-(hydroxy-κO)-4-[[4-[2-[4-[(4-methoxyphenyl)azo]-2-sulfophenyl]ethenyl]-3-sulfophenyl]azo]-6-sulfo-1-naphthalenyl]azo-κN1]-7-sulfo-2-naphthalenyl]amino]benzoato(7-)]-, pentasodium |
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