C.I. Direct brown 26

C.I. Direct brown 26 구조식 이미지
카스 번호:
8003-55-2
상품명:
C.I. Direct brown 26
동의어(영문):
Direct Brown 26;C.I. Direct brown 26;C.I.Direct Brown 26:C.I.31730;Benzoic acid, 5-((4'-((4-((1-amino-5-sulfo-2-naphthalenyl)azo)-6(or 7)-sulfo-1-naphthalenyl)azo)(1,1'-biphenyl)-4-yl)azo)-2-hydroxy-, trisodium salt
CBNumber:
CB62497291
분자식:
C39H27N7O9S2.3Na
포뮬러 무게:
870.79
MOL 파일:
Mol file

C.I. Direct brown 26 속성

안전

C.I. Direct brown 26 C화학적 특성, 용도, 생산

제조 방법

4-(4-Aminophenyl)benzenamine double nitriding, first coupled with 2-Hydroxybenzoic acid, and then and 5-Aminonaphthalene-2-sulfonic acid and 8-Aminonaphthalene-2-sulfonic acid coupling, its product to diazo, and 5-Aminonaphthalene-1-sulfonic acid coupling.

Properties and Applications

dark red light brown. Soluble in water for olive brown, and adequate soluble in alcohol is palm yellow light. The strong sulfuric acid for dark purple, diluted dark green to shallow blue to olive brown precipitation. The dye solution to join strong hydrochloric acid have brown light olive precipitation; Add thick sodium hydroxide solution have orange brown precipitation.
Standard Acid Resistance Alkali Resistance Light Fastness Soaping Water
Fading Stain Fading Stain
ISO 3 4 2 2 2
AATCC 2 2 1-2 2 1-2

C.I. Direct brown 26 준비 용품 및 원자재

원자재

준비 용품


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