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Direct Brown 73

Direct Brown 73 구조식 이미지

카스 번호:

상품명:: Direct Brown 73

동의어(영문):: Direct Brown 73;C.I.Direct Brown 73:C.I.35535

CBNumber:: CB49702969

분자식:

포뮬러 무게:: 0

MOL 파일:: Mol file

속성

안전

용도

Direct Brown 73 속성

안전

Direct Brown 73 C화학적 특성, 용도, 생산

제조 방법

4-(4-Aminophenyl)benzenamine double nitriding,first coupled with 2-Hydroxybenzoic acid, and then in alkaline conditions and 4-Amino-5-hydroxynaphthalene-2,7-disulfonic acid?coupling, product to diazo, in alkaline conditions and 6-Amino-4-hydroxynaphthalene-2-sulfonic acid? coupling, its product to diazo, and Benzene-1,3-diamine coupling.

Properties and Applications

red light brown. Soluble in water for brown. The strong sulfuric acid for purple brown, for yellow brown solution diluted, accompanied by precipitation. The dye solution to join strong hydrochloric acid have dark brown precipitation; Add thick sodium hydroxide solution for brown.

Standard	Acid Resistance	Alkali Resistance	Light Fastness	Soaping		Water
				Fading	Stain	Fading	Stain
ISO	4-5	3	3	4-5		4

Direct Brown 73 준비 용품 및 원자재

원자재

살리실산 감마산 벤지딘 H 액시드 모노나트륨 염 M-페닐렌다이아민

준비 용품

Direct Brown 73 공급 업체

글로벌( 0)공급 업체

공급자	전화	이메일	국가	제품 수	이점

Direct Brown 73 관련 검색:

4,4'-[(2-Methyl-5-sodiosulfo-1,3-phenylene)bis[azo(4,6-diamino-3,1-phenylene)azo]]bis[naphthalene-1-sulfonic acid sodium] salt Direct Brown 70 Direct Brown 78 C.I. Direct Brown 67 Direct Brown 69 6-Amino-3-[[4'-[[2,6-diamino-3-methyl-5-[(4-sulfophenyl)azo]phenyl]azo]-1,1'-biphenyl-4-yl]azo]-4-hydroxy-2-naphthalenesulfonic acid disodium salt DIRECT BROWN 74 C.I. Direct brown 75 Direct Brown 7