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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 ORANGE 51 |
| Synonyms: | Acid Orang 51;Acid Red Brown 5K;Baygenal Red Brown LNZR;Nylomine Acid Brown C-R;Telon Fast Copper Red RL;disodium 5(or 8)-(3-methyl-4-(4-methylphenylsulphonyloxy)phenylazo)-8(or 5)-4-(4-nitro-2;Benzenesulfonic acid, 5(or 8)-(2-(3-methyl-4-(((4-methylphenyl)sulfonyl)oxy)phenyl)diazenyl)-8(or 5)-(2-(4-((4-nitro-2-sulfophenyl)amino)phenyl)diazenyl)-, sodium salt (1:2);Disodium 5(or 8)-(3-methyl-4-(4-methylphenylsulphonyloxy)phenylazo)-8(or 5)-(4-(4-nitro-2-sulphophenylamino)phenylazo)naphthalene-2-sulphonate |
| CAS: | 8003-88-1 |
| MF: | C36H26N6Na2O11S3 |
| MW: | 860.8 |
| EINECS: | 232-328-7 |
| Product Categories: | Organics |
| Mol File: | 8003-88-1.mol |
| EPA Substance Registry System | C.I. Acid Orange 51 (8003-88-1) |
| Uses | Acid orange 51 is an azo dye. | |||||||||||||||||||||||||||||||||
| 2-(4-Aminophenylamino)-5-nitrobenzenesulfonic acid diazotization and 5-Aminonaphthalene-2-sulfonic acid and 8-Aminonaphthalene-2-sulfonic acid coupling, and its product and diazotization, coupling with o-Cresol, 4-Methylbenzene-1-sulfonyl chloride?and then esterified | ||||||||||||||||||||||||||||||||||
| Properties and Applications | red light orange. Dark red light orange powder. Soluble in water, ethanol, glycol ether. The strong sulfuric acid dyes for deep blue light green, dilute precipitation after brown; In nitric acid solution for olive, then into amber color. Its water solution for brown, add after strong hydrochloric acid for blu-ray black, with precipitation; Add thick sodium hydroxide solution colour and lustre is unchanged. This product used for wool, silk, polyamide fiber dyeing, also used in wool blended fabric or viscose fabric printing directly. Can also be used in leather, soap color. Dyed hair and scattered over the tops of often used alone.
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| [1] Ghariani B, et al. Removal of Acid Orange 51 by micro zero-valent iron under different operational conditions and evaluation of toxicity[J]. Environmental Science and Pollution Research, 2019, 26: 18392-18402. | ||||||||||||||||||||||||||||||||||
| Raw materials | 1-Naphthylamine-7-sulfonic acid-->2-(4-Aminoanilino)-5-nitrobenzenesulphonic acid-->o-Cresol-->1-Aminonaphthalene-6-sulfonic acid-->Tosyl chloride |
Declaration: The products displayed on this website are intended exclusively for industrial applications or scientific research. They are not intended for medical, pharmaceutical, or food use. In accordance with applicable laws and regulations, purchasing organizations must hold valid qualifications and approvals.
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