| Identification | Back Directory | [Name]
disodium 7-[[3-[(4-aminobenzoyl)amino]benzoyl]amino]-4-hydroxy-3-[[4-[(4-sulphonatophenyl)azo]phenyl]azo]naphthalene-2-sulphonate | [CAS]
5905-22-6 | [Synonyms]
C.I.28360 Direct Red 152 Benzamin Red 5B Diazine Red 5BL Nyagene Red 5BL C.I.Direct Red 152 Pontamine Diazo Red 5BL C.I.Direct Red 152:C.I.28360 Benzamin Red 5B,C.I.Direct Red 152,Diazine Red 5BL,Nyagene Red 5BL disodium 7-[[3-[(4-aminobenzoyl)amino]benzoyl]amino]-4-hydroxy-3-[[4-[(4-sulphonatophenyl)azo]phenyl]azo]naphthalene-2-sulphonate 7-[[3-[(4-Aminobenzoyl)amino]benzoyl]amino]-4-hydroxy-3-[[4-[(4-sodiosulfophenyl)azo]phenyl]azo]naphthalene-2-sulfonic acid sodium salt | [EINECS(EC#)]
227-602-8 | [Molecular Formula]
C36H25N7Na2O9S2 | [MOL File]
5905-22-6.mol | [Molecular Weight]
809.735 |
| Hazard Information | Back Directory | [Preparation]
4-((4-Aminophenyl)diazenyl)benzenesulfonic acid diazo, and 6-[3-(4-Aminobenzamido)benzamido]-1-naphthol-3-sulfonic acid?coupling. | [Properties and Applications]
red. Soluble in water for product red, slightly soluble in alcohol. The strong sulfuric acid for green light blue, pink solution for diluted, precipitation. The dye solution with strong hydrochloric acid have sauce red precipitate; Add thick sodium hydroxide solution has the purple precipitation.
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Standard
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Acid Resistance
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Alkali Resistance
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Light Fastness
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Soaping
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Water
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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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4
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3
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4
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3
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AATCC
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4
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4
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4
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4
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4-5
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