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Direct Green 85

Product Name
Direct Green 85
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
Formula Weight
775.79
MOL File
72390-60-4.mol
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Hazard and Precautionary Statements (GHS)

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Direct Green 85 Chemical Properties,Usage,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

Preparation Products

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Direct Green 85 Suppliers

Wuhan kemike Biomedical Technology Co., Ltd
Tel
13163388153 13163388153
Email
yeqiu416@163.com
Country
China
ProdList
9885
Advantage
58
TIANJIN XIANGRUI DYESTUFF CO.,LTD
Tel
+undefined13902081959
Email
jinyanchun@xiangruidye.com
Country
China
ProdList
83
Advantage
58
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View Lastest Price from Direct Green 85 manufacturers

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

72390-60-4, Direct Green 85Related Search:


  • 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