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 Yellow 42

C.I. Direct Yellow 42 Struktur
8005-54-7
CAS-Nr.
8005-54-7
Englisch Name:
C.I. Direct Yellow 42
Synonyma:
Direct Yellow 42;C.I. Direct Yellow 42;C.I.Direct Yellow 42:C.I.29010
CBNumber:
CB94772243
Summenformel:
Molgewicht:
0
MOL-Datei:
Mol file

C.I. Direct Yellow 42 Eigenschaften

Sicherheit

C.I. Direct Yellow 42 Chemische Eigenschaften,Einsatz,Produktion Methoden

synthetische

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 Upstream-Materialien And Downstream Produkte

Upstream-Materialien

Downstream Produkte


C.I. Direct Yellow 42 Anbieter Lieferant Produzent Hersteller Vertrieb H?ndler.

Global( 0)Lieferanten
Firmenname Telefon E-Mail Land Produktkatalog Edge Rate
Copyright 2019 ? ChemicalBook. All rights reserved
海宁市| 丹江口市| 东台市| 遵义县| 夏津县| 海南省| 泰安市| 中西区| 禄劝| 乐至县| 河津市| 南澳县| 双江| 盐津县| 永德县| 彰化县| 肃北| 磴口县| 红安县| 西和县| 布拖县| 平顺县| 灵璧县| 井冈山市| 富平县| 游戏| 马尔康县| 泾阳县| 佛冈县| 乌兰浩特市| 通州区| 成安县| 乐亭县| 金昌市| 武穴市| 黄山市| 阿拉善左旗| 柳州市| 墨玉县| 蛟河市| 嘉兴市|