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Direct Brown 79

Direct Brown 79 구조식 이미지

카스 번호:: 6483-77-8

상품명:: Direct Brown 79

동의어(영문):: C.I.30050;Direct Brown CN;Direct Brown 79;c.i. direct brown 79;C.I. Direct brown 79(30050);C.I.Direct Brown 79:C.I.30050;2-Hydroxy-5-[[4'-[[2,4-diamino-5-[(2,4-disulfophenyl)azo]phenyl]azo]-1,1'-biphenyl-4-yl]azo]benzoic acid trisodium salt;trisodium,(3E)-3-[[4-[4-[[2,4-diamino-5-[(2,4-disulfonatophenyl)diazenyl]phenyl]diazenyl]phenyl]phenyl]hydrazinylidene]-6-oxocyclohexa-1,4-diene-1-carboxylate

CBNumber:: CB3967948

분자식:: C31H24N8O9S2.3Na

포뮬러 무게:: 785.68

MOL 파일:: 6483-77-8.mol

속성

안전

용도

공급 업체 3

Direct Brown 79 속성

EPA: C.I. Direct Brown 79 (6483-77-8)

안전

Direct Brown 79 C화학적 특성, 용도, 생산

제조 방법

4-(4-Aminophenyl)benzenamine double nitriding, first coupled with 2-Hydroxybenzoic acid, and then and 4-Aminobenzene-1,3-disulfonic acid diazo, and Benzene-1,3-diamine coupled to a product matches.

Properties and Applications

brown. Brown powder. Soluble in water for yellow orange brown solution, soluble in ethanol, insoluble in other organic solvents. The strong sulfuric acid for violet black, diluted for brown. The dye solution to join thick and strong hydrochloric acid sodium hydroxide solution are generating orange brown precipitation. Cellulose fiber of dyeing, the dye devoured performance is good, temperature in 80 ℃, the largest affinity, discharge the gender is good, hard to sensitive. After dyeing with copper sulfate handling,can improve the dyeing fastness. Dyeing cotton and viscose for yellow brown. Mainly used for dyeing knitting fabric, blankets, flannelette, viscose/silk, Wool / nylon blended fabric dyeing, generally not directly used for printing.

Standard	Acid Resistance	Alkali Resistance	Light Fastness	Soaping		Water
				Fading	Stain	Fading	Stain
ISO	3	4	2	2		1-2

Direct Brown 79 준비 용품 및 원자재

원자재

살리실산 4-Amino-1,3-benzenedisulfonic acid 벤지딘 M-페닐렌다이아민

준비 용품

Direct Brown 79 공급 업체

글로벌( 3)공급 업체

공급자	전화	이메일	국가	제품 수	이점
OCEAN TRADING CORPORATION	--	otcchem@otcchem.com	India	6211	58
Shanghai Road Dyestuffs & Chemicals Co., Ltd	--		China	706	34
Dynasty Colourants Co., Ltd.	--	info@dynasty-color.com	China	3306	51

Direct Brown 79 관련 검색:

Direct Green 100 5-Amino-6-[(2-chlorophenyl)azo]-4-hydroxy-3-[[4'-[(4-hydroxyphenyl)azo]-1,1'-biphenyl-4-yl]azo]-2,7-naphthalenedisulfonic acid disodium salt Direct Green 102 4-Amino-3-[[4'-[(2,4-diaminophenyl)azo]-1,1'-biphenyl-4-yl]azo]-1-naphthalenesulfonic acid sodium salt DIRECT BROWN 95 disodium 2'-[4-[[2,6-dihydroxy-3-[(4-sulphonatophenyl)azo]phenyl]azo]phenyl]-6-methyl[2,6'-bibenzothiazole]-7-sulphonate CALCOMINE DARK GREEN BG trisodium 4-[[7-[(2,4-diaminophenyl)azo]-1-hydroxy-3-sulphonato-2-naphthyl]azo]-4'-[(4-hydroxyphenyl)azo][1,1'-biphenyl]-2,2'-disulphonate Durazol Brown 4RNS