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| OEM | OEM Services Provided |
| Feature | Good stability,Easy to Use |
| Classification | Dyes and Pigments |
| Advantage | Professional, Fast Delivery, Customizable | Samples | Apply for free，Contact us now. |
| 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 |
| 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. | |||||||||||||||||||
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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| Raw materials | Phenol-->Aniline-->8-Amino-1-naphthol-3,6-disulfonic acid monosodium salt monohydrate-->O-Tolidine |
Declaration: The products displayed on this website are intended exclusively for industrial applications or scientific research. They are not intended for medical, pharmaceutical, or food use. In accordance with applicable laws and regulations, purchasing organizations must hold valid qualifications and approvals.
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