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C.I. Direct Black 87

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C.I. Direct Black 87 Basic information
Product Name:C.I. Direct Black 87
Synonyms:C.I. Direct Black 87;Direct Black 87;C.I.Direct Black 87:C.I.24110
CAS:8015-03-0
MF:
MW:0
EINECS:616-957-8
Product Categories:
Mol File:Mol File
C.I. Direct Black 87 Structure
C.I. Direct Black 87 Chemical Properties
Safety Information
MSDS Information
C.I. Direct Black 87 Usage And Synthesis
Preparation3,3′-Dimethoxylbenzidine double nitriding, and 5-Aminonaphthalene-2-sulfonic acid and 8-Aminonaphthalene-2-sulfonic acid (2 Moore) coupled.
Properties and Applicationsblue and black. Soluble in water for red orange brown, soluble in ethanol in red. The strong sulfuric acid for blue-ray purple, diluted to blue. The dye solution to join strong hydrochloric acid as dark blue, precipitation; Add thick sodium hydroxide solution for the red color, have precipitation.
Standard Acid Resistance Alkali Resistance Light Fastness Soaping Water
Fading Stain Fading Stain
ISO 4 5 3 3 3-4
C.I. Direct Black 87 Preparation Products And Raw materials
Raw materials1-Naphthylamine-7-sulfonic acid-->1-Aminonaphthalene-6-sulfonic acid-->o-Dianisidine
Tag:C.I. Direct Black 87(8015-03-0) Related Product Information
Direct black 77 (C.I. 35860) 5-Amino-3-[[4'-[[4-[(8-amino-1-hydroxy-3,6-disulfo-2-naphtyl)azo]-1-naphtyl]azo]-1,1'-biphenyl-4-yl]azo]-4-hydroxy-2,7-naphthalenedisulfonic acid tetrasodium salt DIRECT BLACK 80 Direct Black 76 1,7-Naphthalenedisulfonic acid, 4-amino-6-[[4-[(2,4-diaminophenyl)azo]phenyl]azo]-5-hydroxy-, disodium salt DIRECT BLACK 9 disodium 4-amino-3-[(4-aminophenyl)azo]-6-[[4-[[4-amino-6(or 7)-sulphonatonaphthyl]azo]phenyl]azo]-5-hydroxynaphthalene-1-sulphonate 2-Naphthalenesulfonic acid, 6-amino-3-[[4'-[(4-amino-6-sulfo-1-naphthalenyl)azo]-3,3'-dimethoxy[1,1'-biphenyl]-4-yl]azo]-4-hydroxy-, disodium salt Direct black 75 (C.I. 35870)