Other grades of this product :
| AZOCARMINE B Basic information |
| Product Name: | AZOCARMINE B | | Synonyms: | ACID RED 103;CI 50090;CI NO 50090;AZOCARMINE B;AZOCARMINE ''B'';ROSINDULINE 2B;Benzo(.alpha.)phenazinium,5-[(2,4-disulfophenyl)amino]-7-phenylsulfo-,hydroxide,innersalt,disodiumsalt;disodium,4-[(7-phenyl-3-sulfonatobenzo[a]phenazin-7-ium-5-yl)amino]benzene-1,3-disulfonate | | CAS: | 25360-72-9 | | MF: | C28H19N3O9S3.2Na | | MW: | 681.62 | | EINECS: | 246-897-4 | | Product Categories: | | Mol File: | 25360-72-9.mol |
| AZOCARMINE B Chemical Properties |
| Melting point | ≥300 °C | | CAS DataBase Reference | 25360-72-9 |
| AZOCARMINE B Usage And Synthesis |
| Preparation | will azo Carmine CX (C.I.Acid Red 101, C.I. 50085) with 24% hair smoke sulfuric acid in 70 ~ 80 ℃ Sulfonation, make the generation of the three sulfonic acid, again as acid sodium salt out two segregation. | | Properties and Applications | blue-ray red. Soluble in water for blue-ray red. The strong sulfuric acid for green, dilute after brown precipitation. Join the hydrochloric acid in aqueous solution after brown precipitation.
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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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3
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2-3
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3
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2
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1-2
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2-3
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| AZOCARMINE B Preparation Products And Raw materials |
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