日韩精品极品视频在线免费_午夜影院小视精品久久啦_日本成人高清在线_欧美一级在线精品免费播放_了解最新青草青精品视频_a毛片免费播放全部完整_日韩高清午夜福利小电影_亚洲综合中文字幕在线视频_久久精品亚洲二区_美女黄色av网站

Welcome to the official website of Changzhou Yonghe Fine Chemical Co., Ltd.!

PRODUCTS

Pharmaceutical intermediates

>>　2-amino-5-nitrobenzoic ac

>>　2-Phenylimidazole

>>　2-Phenylpropane-1,3-diol

Dye intermediates

>>　5-Amino-2(3H)-benzimidazo

>>　5-(Acetoacetylamino)benzi

>>　5-(2-Hydroxy-3-naphthoyla

Fine chemicals

>>　2-bromo-5-hydroxy-4-metho

>>　4-(Chloromethyl)benzoyl c

>>　Pyrrole-2-carboxaldehyde

New electronic materials

>>　[(6-Oxido-6H-dibenz[c,e][...

HOTLINE

+86-519-88550666

PRODUCTS

N-(Ethoxycarbonylphenyl)-N'-Methyl-N'-Phenylformamidine

Product Code:	UV-1
Products name:	N-(Ethoxycarbonylphenyl)-N'-Methyl-N'-Phenylformamidine
Category:	Dye intermediates
CAS NO.:	57834-33-0
Molecular formula:	C₁₇H₁₈N₂O₂
Structural formula:
Quality Index:	① Appearance: Transparent colorless to yellowish liquid, no foreign matter ② Chroma: 2.5 & less ③ Chroma after aging: 3.0 & less ④ Purity : ≥97.0%
Uses:	High efficient UV Absorbent

HOME　　　 ABOUT US　　　 PRODUCTS　　　 NEWS　　　 FACTORY　　　 HONORS　　　 CONTACT　　　中文版

Mobile version

WeChat

Integrity and self-discipline, eternal promise
Cleaner production, environmentally friendly
Independent innovation, the pursuit of excellence
People-oriented, harmonious development

Product Search

Hot products: Pharmaceutical intermediates | Dye intermediates | Fine chemicals | New electronic materials |

Copyright(C)2020, Changzhou Yonghe Fine Chemical Co., Ltd. All Rights Reserved. Supported by ChinaChemNet ChemNet Toocle Copyright Notice 備案序號(hào)：蘇ICP備11045555號(hào)-2