Direct Brown 69
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Direct Brown 69 속성
안전
Direct Brown 69 C화학적 특성, 용도, 생산
제조 방법
2-Amino-5-(4-aminophenyl)benzenesulfonic acid double nitriding, first and 4-Aminobenzenesulfonic acid diazo, and Benzene-1,3-diamine coupled to a product matches, then in alkaline conditions and 6-Amino-4-hydroxynaphthalene-2-sulfonic acid? coupling.Properties and Applications
red light brown. Soluble in water for red orange brown. The strong sulfuric acid in grey or black for purple, for brown after diluted. The dye solution to join strong hydrochloric acid for 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 | 2 | 4 | 3 | 2 | 2 |
Direct Brown 69 준비 용품 및 원자재
원자재
준비 용품
Direct Brown 69 공급 업체
글로벌( 0)공급 업체
공급자 | 전화 | 이메일 | 국가 | 제품 수 | 이점 |
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Direct Brown 69 관련 검색:
Direct Brown 7
C.I. Direct brown 75
DIRECT BROWN 74
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 73
C.I. Direct Brown 67
Direct Brown 78
Direct Brown 70
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