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Direct Green 85

Direct Green 85 Structure
Direct Green 85 structure
CAS No.
72390-60-4
Chemical Name:
Direct Green 85
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
CBNumber:
CB5968747
Molecular Formula:
C36H30N7NaO8S2
Molecular Weight:
775.79
MDL Number:
MOL File:
72390-60-4.mol
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Direct Green 85 Chemical Properties,Uses,Production

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.

Standard Acid Resistance Alkali Resistance Light Fastness Soaping Water
Fading Stain Fading Stain
ISO 5 3 3-4 3-4 3 4 3-4

Direct Green 85 Preparation Products And Raw materials

Raw materials

Phenol Aniline 8-Amino-1-naphthol-3,6-disulfonic acid monosodium salt monohydrate O-Tolidine

Preparation Products

Direct Green 85 Suppliers

Global( 4)Suppliers
Supplier Tel Email Country ProdList Advantage
TIANJIN XIANGRUI DYESTUFF CO.,LTD 		+undefined13902081959 jinyanchun@xiangruidye.com China 83 58
Wuhan kemike Biomedical Technology Co., Ltd 027-13163388153 13163388153 yeqiu416@163.com China 9978 58
Supplier Advantage
TIANJIN XIANGRUI DYESTUFF CO.,LTD 		58
Wuhan kemike Biomedical Technology Co., Ltd 58

View Lastest Price from Direct Green 85 manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
Direct Green 2B-NB, DIrect Green 85 pictures 2022-10-26 Direct Green 2B-NB, DIrect Green 85
72390-60-4
 US $3.50 / kg 25kg 99% 20 tons TIANJIN XIANGRUI DYESTUFF CO.,LTD

72390-60-4(Direct Green 85)Related Search:

C.I. Direct Green 92 C.I. Direct green 60 DIRECT GREEN 8 DIRECT GREEN 89 5-[[4'-[[8-Amino-1-hydroxy-7-[(2-nitrophenyl)azo]-3,6-disulfo-2-naphtyl]azo]-1,1'-biphenyl-4-yl]azo]-2-hydroxybenzoic acid trisodium salt
Direct Green 83 Direct Green 97 DIRECT GREEN 96 4-Amino-3-[(2,5-dichlorophenyl)azo]-6-[[4'-[(3-methyl-4-hydroxyphenyl)azo]-1,1'-biphenyl-4-yl]azo]-5-hydroxy-2,7-naphthalenedisulfonic acid disodium salt

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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 72390-60-4 C36H27N7O8S2Na2