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

Acid Black 243

CAS No.
Chemical Name:
Acid Black 243
Synonyms
Grey MSL;Acid Black 243;C.I.Acid Black 243:C.I.15713
CBNumber:
CB9968462
Molecular Formula:
Molecular Weight:
0
MDL Number:
MOL File:
Mol file

Acid Black 243 Chemical Properties,Uses,Production

Preparation

4-Amino-3-hydroxynaphthalene-1-sulfonic acid diazo, and Naphthalen-2-ol coupled; 4-Amino-3-hydroxy-7-nitronaphthalene-1-sulfonic acid diazo, and Naphthalen-2-ol coupling, and then two single azo dye into 1:2 chromium complex.

Properties and Applications

blue ash.

Acid Black 243 Preparation Products And Raw materials

Acid Black 243 Suppliers

Global( 3)Suppliers
Supplier Tel Email Country ProdList Advantage
Ningbo Dynasty Chemical Co., Ltd -- info@dynasty-chem.com China 1444 58
Dynasty Colourants Co., Ltd. -- info@dynasty-color.com China 3306 51
Shanghai Road Dyestuffs & Chemicals Co., Ltd -- China 706 34
Acid Black 243 Grey MSL C.I.Acid Black 243:C.I.15713
繁昌县| 永泰县| 徐州市| 武宣县| 施甸县| 安仁县| 白朗县| 东阳市| 新乐市| 枝江市| 金湖县| 白河县| 穆棱市| 县级市| 黔南| 昂仁县| 日照市| 遵化市| 濮阳县| 日喀则市| 大丰市| 嘉兴市| 逊克县| 龙口市| 常州市| 新昌县| 大城县| 彩票| 涟源市| 肇源县| 赤峰市| 白河县| 邢台市| 青川县| 桦川县| 安西县| 驻马店市| 龙胜| 城口县| 延长县| 准格尔旗|