C.I. Direct Yellow 42

C.I. Direct Yellow 42 구조식 이미지
카스 번호:
8005-54-7
상품명:
C.I. Direct Yellow 42
동의어(영문):
Direct Yellow 42;C.I. Direct Yellow 42;C.I.Direct Yellow 42:C.I.29010
CBNumber:
CB94772243
분자식:
포뮬러 무게:
0
MOL 파일:
Mol file

C.I. Direct Yellow 42 속성

안전

C.I. Direct Yellow 42 C화학적 특성, 용도, 생산

제조 방법

5-Amino-2-chlorobenzenesulfonic acid diazo, and 2-Amino-4-methylanisole coupled to compounds (A); 4-Nitrobenzenamine diazo, coupled with 2-Hydroxybenzoic acid, and then will the nitro reduction for amino, compound (B). Then will molecules of the A and B mixture phosgenation (refer to C.I.Direct Yellow 26, C.I. 25300).

Properties and Applications

red light yellow. Soluble in water and ethanol is yellow. The strong sulfuric acid to purplish red color, diluted becomes shallow, with brown precipitation. The dye solution to join strong hydrochloric acid have dark purple precipitation; Add thick sodium hydroxide solution for yellow. Used for cellulose fiber dyeing, leather and paper color. 60 ~ 80 ℃ : the biggest dyeing affinity, good levelness.
Standard Acid Resistance Alkali Resistance Light Fastness Soaping Water
Fading Stain Fading Stain
ISO 3-4 4 5 3 2-3

C.I. Direct Yellow 42 준비 용품 및 원자재

원자재

준비 용품


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