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| | PONTACYL VIOLET 4BSN Basic information |
| Product Name: | PONTACYL VIOLET 4BSN | | Synonyms: | C.I.Acid Violet 3;3-(4-Aminophenylazo)-4,5-dihydroxy-2,7-naphthalenedisulfonic Acid Disodium Salt
Victoria Violet
Disodium 3-(4-Aminophenylazo)-4,5-dihydroxy-2,7-naphthalenedisulfonate
Pontacyl Violet 4BSN;CI 16580;ACID VIOLET;ACID VIOLET 4BS;3-(4-AMINOPHENYLAZO)-4,5-DIHYDROXY-2,7-NAPHTHALENEDISULFONIC ACID DISODIUM SALT;PONTACYL VIOLET 4BSN;VICTORIA VIOLET | | CAS: | 1681-60-3 | | MF: | C16H11N3Na2O8S2 | | MW: | 483.38 | | EINECS: | 216-859-1 | | Product Categories: | Organics | | Mol File: | 1681-60-3.mol |  |
| | PONTACYL VIOLET 4BSN Chemical Properties |
| | PONTACYL VIOLET 4BSN Usage And Synthesis |
| Preparation | (a) 4-Nitrobenzenamine diazo, and 4,5-Dihydroxynaphthalene-2,7-disulfonic acid?coupling (C.I.Acid Red 176, C.I. 16575), then will the nitro reduction; (b) N-(4-aminophenyl)acetamide?diazo, and 4,5-Dihydroxynaphthalene-2,7-disulfonic acidcoupling (C.I.Acid Violet 6, C.I.16600), then acetyl hydrolysis. | | Properties and Applications | blue purple. Soluble in water for blue purple, hardly soluble in ethanol and soluble fiber element. The strong sulfuric acid for blue-ray in red, for wine red after diluted. In nitric acid solution for wine red, in strong hydrochloric acid for chestnut solution; In 10% of sodium hydroxide solution for chestnut solution. In water solution to join hydrochloric acid for red; Join gas oxidation sodium for red orange brown.
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Standard
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Light Fastness
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Soaping
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Persperation Fastness
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Oxygen bleaching
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Fastness to seawater
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Fading
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Stain
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Fading
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Stain
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Fading
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Stain
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ISO
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2
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2-3
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4
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2-3
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2
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5
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1
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AATCC
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4
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2-3
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2-3
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1
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3
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3
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3
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3
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| | PONTACYL VIOLET 4BSN Preparation Products And Raw materials |
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