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

C.I. Direct green 60

CAS No.
6426-56-8
Chemical Name:
C.I. Direct green 60
Synonyms
Direct Green 60;C.I. Direct green 60;C.I.Direct Green 60:C.I.22315;Benzoic acid, 5-((4'-((1-amino-8-hydroxy-4,6-disulfo-2-naphthalenyl)azo)(1,1'-biphenyl)-4-yl)azo)-2-hydroxy-, trisodium salt
CBNumber:
CB92494761
Molecular Formula:
C29H22N5NaO10S2
Molecular Weight:
687.63
MDL Number:
MOL File:
6426-56-8.mol
Last updated:2024-12-18 14:08:57

C.I. Direct green 60 Properties

EPA Substance Registry System C.I. Direct Green 60 (6426-56-8)

C.I. Direct green 60 Chemical Properties,Uses,Production

Preparation

4-(4-Aminophenyl)benzenamine double nitriding, first coupled with 2-Hydroxybenzoic acid, and then in acid conditions and 4-Amino-5-hydroxynaphthalene-1,7-disulfonic acid coupling.

Properties and Applications

dark yellow light green. Soluble in water for red light brown, not soluble in alcohol. The strong sulfuric acid in the navy for, for the shallow blue light gray after diluted. Dye with strong hydrochloric acid solution for dark blue light green, precipitation; Add thick sodium hydroxide solution for purplish red color, have precipitation.

Standard Acid Resistance Alkali Resistance Light Fastness Soaping Water
Fading Stain Fading Stain
ISO 4-5 4 3-4 3-4 4

C.I. Direct green 60 Preparation Products And Raw materials

Benzoic acid, 5-((4'-((1-amino-8-hydroxy-4,6-disulfo-2-naphthalenyl)azo)(1,1'-biphenyl)-4-yl)azo)-2-hydroxy-, trisodium salt C.I. Direct green 60 C.I.Direct Green 60:C.I.22315 Direct Green 60 6426-56-8
虞城县| 常州市| 南汇区| 清徐县| 临沧市| 堆龙德庆县| 鸡泽县| 克拉玛依市| 南汇区| 临安市| 邹城市| 双辽市| 克东县| 敦化市| 同江市| 禄劝| 尖扎县| 稻城县| 平和县| 平罗县| 武安市| 汉川市| 巧家县| 太康县| 陇南市| 怀来县| 绥滨县| 香格里拉县| 土默特左旗| 华坪县| 平阳县| 桓仁| 绥芬河市| 新龙县| 乌兰县| 泽库县| 星座| 十堰市| 南雄市| 金坛市| 萨嘎县|