| Identification | Back Directory | [Name]
Azoform Brilliant Blue G | [CAS]
4247-14-7 | [Synonyms]
Direct Blue 4
Azoform Brilliant Blue G
C.I.Direct Blue 4:C.I.24380
sodium,(6E)-4-amino-6-[[4-[4-[(2Z)-2-(8-amino-1-oxo-5-sulfonaphthalen-2-ylidene)hydrazinyl]-3-methoxyphenyl]-2-methoxyphenyl]hydrazinylidene]-5-oxonaphthalene-1-sulfonic acid | [Molecular Formula]
C34H29N6NaO10S2 | [MOL File]
4247-14-7.mol | [Molecular Weight]
768.75 |
| Hazard Information | Back Directory | [Preparation]
3,3′-Dimethoxylbenzidine double nitriding, in alkaline conditions and 4-Amino-5-hydroxynaphthalene-1-sulfonic acid (2 Moore) coupled. | [Properties and Applications]
blue. Soluble in water for blue, insoluble in organic solvents. The strong sulfuric acid for blue-ray green, diluted red for blue; In nitric acid solution for the red light in blue. The dye solution to join 10% sodium hydroxide solution for bright blue.
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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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AATCC
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2
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5
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2-3
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2
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4
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