C.I. Direct brown 62

C.I. Direct brown 62 구조식 이미지
카스 번호:
8003-56-3
상품명:
C.I. Direct brown 62
동의어(영문):
Direct Brown 62;C.I. Direct brown 62;C.I.Direct Brown 62:C.I.31720
CBNumber:
CB22497576
분자식:
C36H28N8O9S2.3Na
포뮬러 무게:
849.77
MOL 파일:
Mol file

C.I. Direct brown 62 속성

안전

C.I. Direct brown 62 C화학적 특성, 용도, 생산

제조 방법

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

Properties and Applications

red light brown. Soluble in water for orange brown, slightly soluble in alcohol. In the dark for the strong sulfuric acid, diluted is shallow brown. The dye solution to join strong hydrochloric acid with brown precipitation; Add thick sodium hydroxide solution for orange brown, have precipitation.
Standard Acid Resistance Alkali Resistance Light Fastness Soaping Water
Fading Stain Fading Stain
ISO 1 3-4 2 1-2 2

C.I. Direct brown 62 준비 용품 및 원자재

원자재

준비 용품


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