Direct Green 85 manufacturers
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| | Direct Green 85 Basic information |
| Product Name: | Direct Green 85 | | Synonyms: | Direct Green 85;Direct green 85 (C.I. 30387);Drak Green 2BNB;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;C.I.30387;Direct Dark Green BA;C.I.Direct Green 85:C.I.30387;Direct Green 2B-NB, DIrect Green 85 | | CAS: | 72390-60-4 | | MF: | C36H30N7NaO8S2 | | MW: | 775.79 | | EINECS: | | | Product Categories: | | | Mol File: | 72390-60-4.mol |  |
| | Direct Green 85 Chemical Properties |
| | Direct Green 85 Usage And Synthesis |
| 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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| | Direct Green 85 Preparation Products And Raw materials |
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