一二三四区视频,亚洲少妇熟女色,日本久热无码视频网,欧美国产日韩大尺度,亚洲a视频,久久少妇一区二区,日韩999无码视频,刺激久久久久久久,啊啊啊啊不要啊在线

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

CAS No.
6449-85-0
Chemical Name:
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
Synonyms
C.I.30125;Direct Brown 68;C.I.Direct Brown 68;C.I.Direct Brown 68:C.I.30125;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;2-Naphthalenesulfonic acid, 6-amino-3-((4'-((2,6-diamino-3-methyl-5-((4-sulfophenyl)azo)phenyl)azo)(1,1'-biphenyl)-4-yl)azo)-4-hydroxy-, disodium salt
CBNumber:
CB72160112
Molecular Formula:
C35H27N9Na2O7S2
Molecular Weight:
795.75452
MDL Number:
MOL File:
6449-85-0.mol
Last updated:2024-12-18 14:15:30

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 Properties

EPA Substance Registry System C.I. Direct Brown 68 (6449-85-0)

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 Chemical Properties,Uses,Production

Preparation

4-(4-Aminophenyl)benzenamine double nitriding, first and (in bicarbonate media) 6-Amino-4-hydroxynaphthalene-2-sulfonic acidcoupling, and then and 4-Aminobenzenesulfonic acid diazo, and 4-Methylbenzene-1,3-diamine coupled to a product matches.

Properties and Applications

red light brown. Soluble in water for red light brown. In the dark for the strong sulfuric acid, diluted to red orange brown. The dye solution to join strong hydrochloric acid have red light brown precipitation; Add thick sodium hydroxide solution for red light orange brown.

Standard Acid Resistance Alkali Resistance Light Fastness Soaping Water
Fading Stain Fading Stain
ISO 4 4 3 2-3 3

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 Preparation Products And Raw materials

6449-85-0(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)Related Search:

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 C.I.30125 C.I.Direct Brown 68 2-Naphthalenesulfonic acid, 6-amino-3-((4'-((2,6-diamino-3-methyl-5-((4-sulfophenyl)azo)phenyl)azo)(1,1'-biphenyl)-4-yl)azo)-4-hydroxy-, disodium salt C.I.Direct Brown 68:C.I.30125 Direct Brown 68 6449-85-0
山西省| 府谷县| 会泽县| 遵义市| 镇宁| 开鲁县| 油尖旺区| 通江县| 甘肃省| 荆州市| 凤城市| 大同县| 宜兴市| 商丘市| 祁东县| 印江| 福建省| 新河县| 南部县| 锦屏县| 师宗县| 昭通市| 清镇市| 瓦房店市| 沐川县| 汶上县| 禄丰县| 白玉县| 武陟县| 靖安县| 南江县| 宾川县| 喀喇沁旗| 九江市| 玛多县| 河间市| 高邑县| 雅江县| 巨野县| 板桥市| 界首市|