| Identification | Back Directory | [Name]
Chromate, hydroxy[4-hydroxy-3-nitro-5-[(1,2,3,4-tetrahydro-2,4-dioxo-3-quinolinyl)azo]benzenesulfonato]-, sodium | [CAS]
6656-02-6 | [Synonyms]
Acid Red 214
C.I. Acid Red 214
C.I.Acid Red 214:C.I.19355
chromate, hydroxy[4-hydroxy-3-nitro-5-[(1,2,3,4-tetrahydro-2,4-dioxo-3-quin
Chromate,hydroxy[4-hydroxy-3-nitro-5-[(1,2,3,4-tetrahydro-2,4-dioxo-3-quinolinyl)azo]benzenesulfonato]-,sodium
Chromate, hydroxy[4-hydroxy-3-nitro-5-[(1,2,3,4-tetrahydro-2,4-dioxo-3-quinolinyl)azo]benzenesulfonato]-, sodium
Chromate(1-), hydroxy[4-hydroxy-3-nitro- 5-[(1,2,3,4-tetrahydro-2,4-dioxo-3-quinolinyl)azo ]benzenesulfonato(3-)]-, sodium | [Molecular Formula]
C15H7CrN4NaO9S | [MOL File]
6656-02-6.mol | [Molecular Weight]
494.29 |
| Hazard Information | Back Directory | [Preparation]
3-Amino-4-hydroxy-5-nitrobenzenesulfonic acid diazo, and Quinoline-2,4-diol coupling, and then in water solution and sulfuric acid chromium heating, in 125 ° C keep 2 hours to form chromium complex. | [Properties and Applications]
red. Soluble in water for purplish red color, not soluble in ethanol and acetone. The strong sulfuric acid to red light brown, diluted red for blue-ray. In water solution to join 10% of sulfuric acid slightly change to blue; With 10% of sodium hydroxide solution discoloration.
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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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6
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3-4
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4
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3-4
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2-3
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3-4
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