| Identification | Back Directory | [Name]
Direct Green 85 | [CAS]
72390-60-4 | [Synonyms]
C.I.30387
Direct Green 85
Drak Green 2BNB
Direct Dark Green BA
Direct green 85 (C.I. 30387)
C.I.Direct Green 85:C.I.30387
Direct Green 2B-NB, DIrect Green 85
4-Amino-5-hydroxy-3-[[4'-[(4-hydroxyphenyl)azo]-3,3'-dimethyl[1,1'-biphenyl]-4-yl]azo]-6-(phenylazo)-2,7-naphthalenedisulfonic acid disodium salt | [Molecular Formula]
C36H30N7NaO8S2 | [MOL File]
72390-60-4.mol | [Molecular Weight]
775.79 |
| Hazard Information | Back Directory | [Preparation]
3,3′-Dimethylbenzidine double nitriding, first with phenol coupling, and then in acid conditions and aniline diazo, in alkaline conditions and 4-Amino-5-hydroxynaphthalene-2,7-disulfonic acid?and of accidentally coupled coupled nitrogen compounds. | [Properties and Applications]
green. Dark grey or black powder. Soluble in water for dark green. Cellulose fiber dyeing to 80℃ when the biggest affinity, for the neutral or weak alkali dye bath dyeing, directly, coloring rate is good. Mainly used for cotton, viscose, silk, polyamide fiber dyeing, also suitable for hemp, paper, soap shading and color which manufacture.
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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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5
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3
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3-4
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3-4
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3
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4
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3-4
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