| Identification | Back Directory | [Name]
CHLORAZOL BLACK LF | [CAS]
2429-83-6 | [Synonyms]
NSC73417
black3embl
erieblackrw
erieblackrx
erieblackrb
erieblackrf
paperblackrw
directblackk
directblackr
diazoblackrw
diazolblacker
cottonblackmt
erieblackrrac
fenaminblackrw
formicblackmtr
coirdeepblackr
carbideblacker
cidirectblack4
azocardblackrw
DIRECT BLACK 4
DIRECT BLACK RW
bencidalblackrw
benzanilblackrw
atlanticblackrw
paperdeepblackr
enianilblackrcn
vondacelblackrw
phenamineblackrw
hispaminblack3rx
c.i.directblack4
airedaleblackrwd
benzodeepblackrw
ahcodirectblackrw
azinedeepblack3rl
directdeepblackrw
nippondeepblackrl
tetrazodeepblackr
paraldehydeblackrw
directdiazoblackrw
nippondeepblack3rl
chloramineblacke2b
diaminedeepblackrw
diaphtamineblackmt
CHLORAZOL BLACK LF
diazinedirectblackr
diphenyldeepblackvn
tertrodirectblackrw
chromeleatherblacker
nippondeepblackrlextra
cidirectblack4,disodiumsalt
Direct black 4 (C.I. 30245)
C.I.Direct Black 4:C.I.30245
1’-biphenyl)-4-yl)azo)-5-hydroxy-6-(pheylazo)-)(disodiumsalt
1’-biphenyl]-4-yl]azo]-5-hydroxy-6-(phenylazo)-][disodiumsalt
2,7-naphthalenedisulfonicacid,4-amino-3-((4’-((2,4-diamino-5-methylphenyl)azo
2,7-naphthalenedisulfonicacid,4-amino-3-[[4’-[(2,4-diamino-5-methylphenyl)azo
disodium 4-amino-3-[[4'-[(2,4-diamino-5-methylphenyl)azo][1,1'-biphenyl]-4-yl]azo]-5-hydroxy-6-(phenylazo)naphthalene-2,7-disulphonate
2,7-Naphthalenedisulfonic acid, 4-amino-3-4-(2,4-diamino-5-methylphenyl)azo1,1-biphenyl-4-ylazo-5-hydroxy-6-(phenylazo)-, disodium salt
4-amino-3-[[4'-[(2,4-diamino-5-methylphenyl)azo][1,1'-biphenyl]-4-yl]azo]-5-hydroxy-6-(phenylazo)-2,7-Naphthalenedisulfonic acid, disodium salt | [EINECS(EC#)]
219-392-1 | [Molecular Formula]
C35H30N9NaO7S2 | [MDL Number]
MFCD00059547 | [MOL File]
2429-83-6.mol | [Molecular Weight]
775.79 |
| Hazard Information | Back Directory | [Preparation]
4-(4-Aminophenyl)benzenamine double nitriding, first with aniline diazo,In alkaline conditions with 4-Amino-5-hydroxynaphthalene-2,7-disulfonic acid??coupling monoazo compound obtained under acidic conditions in the coupling?, then and 4-Methylbenzene-1,3-diamine coupling. | [Properties and Applications]
black. water-soluble ash light black,, and adequate soluble in ethanol (for blue-ray grey) and soluble fiber element, insoluble in other organic solvents. The strong sulfuric acid in the dark for the light blue, red red after diluted sauce to black precipitation; In nitric acid solution for brown (not completely); In strong hydrochloric acid for wine solution (not completely).
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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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3
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3
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3
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2
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3
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AATCC
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3
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3
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4
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3
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2
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