ChemicalBook >> CAS DataBase List >>CHLORAZOL BLACK LF
CHLORAZOL BLACK LF
- CAS No.
- 2429-83-6
- Chemical Name:
- CHLORAZOL BLACK LF
- Synonyms
- NSC73417;black3embl;erieblackrb;erieblackrf;erieblackrw;erieblackrx;diazoblackrw;directblackk;directblackr;paperblackrw
- CBNumber:
- CB8375317
- Molecular Formula:
- C35H30N9NaO7S2
- Molecular Weight:
- 775.79
- MDL Number:
- MFCD00059547
- MOL File:
- 2429-83-6.mol
Last updated:2022-12-21 16:56:50
Colour Index | 30245 |
---|---|
EWG's Food Scores | 1 |
FDA UNII | 63X35PF58V |
EPA Substance Registry System | C.I. Direct Black 4, disodium salt (2429-83-6) |
CHLORAZOL BLACK LF Chemical Properties,Uses,Production
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).
Standard | Acid Resistance | Alkali Resistance | Light Fastness | Soaping | Water | ||
Fading | Stain | Fading | Stain | ||||
ISO | 3 | 3 | 3 | 2 | 3 | ||
AATCC | 3 | 3 | 4 | 3 | 2 |
CHLORAZOL BLACK LF Preparation Products And Raw materials
Raw materials
Preparation Products
Global( 9)Suppliers
Supplier | Tel | Country | ProdList | Advantage | |
---|---|---|---|---|---|
Hubei Jusheng Technology Co.,Ltd. | 18871490254 | linda@hubeijusheng.com | CHINA | 28180 | 58 |
Meryer (Shanghai) Chemical Technology Co., Ltd. | 021-61259108 18621169109 | market03@meryer.com | China | 40240 | 62 |
Supplier | Advantage |
---|---|
Hubei Jusheng Technology Co.,Ltd. | 58 |
Meryer (Shanghai) Chemical Technology Co., Ltd. | 62 |
2429-83-6(CHLORAZOL BLACK LF)Related Search:
Direct Black 38
Direct Black 56
SIRIUS GREY G
2-[benzenesulfonyl-(3-methylphenyl)amino]-N-(2-methoxy-5-methyl-phenyl)acetamide
Benzoic acid, 5-[[4-[[7-[(2,4-diaminophenyl)azo]-1-hydroxy-3-sulfo-2-naphthalenyl]azo]-1-naphthalenyl]azo]-2-hydroxy-, disodium salt
trisodium 5-[[4-[[7-[(6-amino-1-hydroxy-3-sulphonato-2-naphthyl)azo]-1-hydroxy-3-sulphonato-2-naphthyl]azo]-1-naphthyl]azo]salicylate
DIRECT BLACK 51
Copper, diazotized 2-methoxy-4-nitrobenzenamine-4-[(8-hydroxy-6-sulfo-2-naphthalenyl)amino]benzoic acid coupling products complexes
2-Hydroxy-5-[[4'-[[4-[(1-hydroxy-4-sulfo-2-naphtyl)azo]-1-naphtyl]azo]-1,1'-biphenyl-4-yl]azo]benzoic acid disodium salt
1-Naphthol-3,6-disulfonic acid disodium salt
1of4
CHLORAZOL BLACK LF
DIRECT BLACK 4
DIRECT BLACK RW
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
NSC73417
Direct black 4 (C.I. 30245)
ahcodirectblackrw
airedaleblackrwd
atlanticblackrw
azinedeepblack3rl
azocardblackrw
bencidalblackrw
benzanilblackrw
benzodeepblackrw
black3embl
c.i.directblack4
carbideblacker
chloramineblacke2b
chromeleatherblacker
cidirectblack4
cidirectblack4,disodiumsalt
coirdeepblackr
cottonblackmt
diaminedeepblackrw
diaphtamineblackmt
diazinedirectblackr
diazoblackrw
diazolblacker
diphenyldeepblackvn
directblackk
directblackr
directdeepblackrw
directdiazoblackrw
enianilblackrcn
erieblackrb
erieblackrf
erieblackrrac
erieblackrw
erieblackrx
fenaminblackrw
formicblackmtr
hispaminblack3rx
nippondeepblack3rl
nippondeepblackrl
nippondeepblackrlextra
paperblackrw
paperdeepblackr
paraldehydeblackrw
phenamineblackrw
tertrodirectblackrw
tetrazodeepblackr
vondacelblackrw
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