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| OEM | OEM Services Provided |
| Feature | Good stability,Easy to Use |
| Classification | Dyes and Pigments |
| Advantage | Professional, Fast Delivery, Customizable | Samples | Apply for free，Contact us now. |
| Product Name: | Acid Black 210 |
| Synonyms: | 2,7-Naphthalenedisulfonic acid, 4-amino-6-((4-(((4-((2,4-diaminophenyl)azo)phenyl)amino)sulfon;2,7-Naphthalenedisulfonic acid, 4-amino-6-4-4-(2,4-diaminophenyl)azophenylaminosulfonylphenylazo-5-hydroxy-3-(4-nitrophenyl)azo-, dipotassium salt;4-Amino-6-[[4-[[[4-[(2,4-diaminophenyl)azo]phenyl]amino]sulfonyl]phenyl]azo]-5-hydroxy-3-[(4-nitrophenyl)azo]-2,7-naphthalenedisulfonic acid dipotassium salt;Acid Black 210;C.I. 300285;Weak Acid Black 3G;Black NT;C.I. Acid black 210 |
| CAS: | 99576-15-5 |
| MF: | C34H28KN11O11S3 |
| MW: | 901.94 |
| EINECS: | 619-444-7 |
| Product Categories: | Dyes and Pigments |
| Mol File: | 99576-15-5.mol |
| CAS DataBase Reference | 99576-15-5(CAS DataBase Reference) |
| EPA Substance Registry System | C.I. Acid Black 210 (99576-15-5) |
| Preparation | 4-Amino-N-(4-aminophenyl)benzenesulfonamide double nitriding.sulfonylurea aniline in acid conditions and 4-Amino-5-hydroxynaphthalene-2,7-disulfonic acid?coupling, 4-Nitrobenzenamine diazo, and the above the products in alkaline conditions coupled, its product again with Benzene-1,3-diamine?coupling between. |
| black. Suitable for wool, silk, polyamide fiber dyeing and printing, also suitable for leather color. |
| Raw materials | 4-Nitroaniline-->m-Phenylenediamine-->Benzenesulfonanilide-->4,4'-Diaminobenzenesulphanilide-->8-Amino-1-naphthol-3,6-disulfonic acid monosodium salt monohydrate-->m-Phenylenediamine-->4-Nitroaniline |
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