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C.I. Direct red 42

C.I. Direct red 42 구조식 이미지

카스 번호:: 6548-39-6

상품명:: C.I. Direct red 42

동의어(영문):: Direct Red 42;C.I. Direct red 42;C.I.Direct Red 42:C.I.22180;6-amino-5-[[4-[4-[(6-amino-1-oxido-3-sulfonaphthalen-2-yl)diazenyl]phenyl]phenyl]diazenyl]naphthalene-1,3-disulfonate;1,3-Naphthalenedisulfonic acid, 6-amino-5-((4'-((6-amino-1-hydroxy-3-sulfo-2-naphthalenyl)azo)(1,1'-biphenyl)-4-yl)azo)-, trisodium salt

CBNumber:: CB72495113

분자식:: C32H21N6Na3O10S3

포뮬러 무게:: 814.70765

MOL 파일:: 6548-39-6.mol

속성

안전

용도

C.I. Direct red 42 속성

EPA: C.I. Direct Red 42 (6548-39-6)

안전

C.I. Direct red 42 C화학적 특성, 용도, 생산

제조 방법

4-(4-Aminophenyl)benzenamine double nitriding, first and 6-Aminonaphthalene-1,3-disulfonic acid?coupling, and then in alkaline conditions and 7-Amino-4-hydroxynaphthalene-2-sulfonic acid coupling.

Properties and Applications

dark blue light red. Soluble in water for product red, slightly soluble in ethanol for shallow peachblossom. The strong sulfuric acid in blue, diluted for Shallow red time The dye solution to join strong hydrochloric acid for red light brown, have precipitation; Add thick sodium hydroxide solution for orange brown.

Standard	Acid Resistance	Alkali Resistance	Light Fastness	Soaping		Water
				Fading	Stain	Fading	Stain
ISO	3	5	1	1		1-2

C.I. Direct red 42 준비 용품 및 원자재

원자재

벤지딘 2-아미노-5-나프톨-7-술폰 산 2-Naphthylamine-5,7-disulfonic acid

준비 용품

C.I. Direct red 42 공급 업체

글로벌( 0)공급 업체

공급자	전화	이메일	국가	제품 수	이점

C.I. Direct red 42 관련 검색:

vital new red 5-[[4'-[(6-Amino-1-hydroxy-3-sulfo-2-naphtyl)azo]-1,1'-biphenyl-4-yl]azo]-2-hydroxybenzoic acid disodium salt DIRECT FAST RED 3B DIRECT RED 31 DIRECT RED 37 7,7'-[Ureylenebis[(1-hydroxy-3-sodiosulfonaphthalene-6,2-diyl)azo(4,1-phenylene)azo]]bis[naphthalene-1,3-disulfonic acid disodium] salt C.I. Direct Red 36, tetrasodium salt DIRECT RED 4 3-Amino-4-[[4'-[(2-amino-8-hydroxy-6-sodiosulfo-1-naphthalenyl)azo]-1,1'-biphenyl-4-yl]azo]naphthalene-2,7-disulfonic acid disodium salt