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CHLORAZOL BLACK LF

CHLORAZOL BLACK LF structure

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

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CHLORAZOL BLACK LF Properties

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 price

Manufacturer	Product number	Product description	CAS number	Packaging	Price	Updated	Buy
American Custom Chemicals Corporation	DYE0000182	CHLORAZOL BLACK LF 95.00%	2429-83-6	5MG	$502.99	2021-12-16	Buy

Product number	Packaging	Price	Buy
DYE0000182	5MG	$502.99	Buy

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
Standard	Acid Resistance	Alkali Resistance	Light Fastness	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

Benzidine 2,4-Diaminotoluene Aniline 8-Amino-1-naphthol-3,6-disulfonic acid monosodium salt monohydrate

Preparation Products

CHLORAZOL BLACK LF Suppliers

Global( 9)Suppliers

Supplier	Tel	Email	Country	ProdList	Advantage
Hubei Jusheng Technology Co.,Ltd.	18871490254	linda@hubeijusheng.com	CHINA	28180	58
Meryer (Shanghai) Chemical Technology Co., Ltd.	4006608290; 18621169109	market03@meryer.com	China	40241	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

CHLORAZOL BLACK LF 6-Amino-4-hydroxy-2-naphthalenesulfonic acid AZOFUCHSIN 4-METHYL-2-P-TOLYLAZO-PHENYLAMINE 3-AMINO-2,7-NAPHTHALENEDISULFONIC ACID MONOSODIUM SALT

8-AMINO-1-NAPHTHOL-3,6-DISULFONIC ACID DISODIUM SALT 2,4,5-Triaminotoluene

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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