农里粗汉的共妻嗯啊高h_亚洲色大成网站www_最新国产在线播放_男男跪下含着我开始尿了

中文/English
Registration Sign in Collection
 
  • QQ咨詢

  • 點擊這里給我發消息
  • My status
Home > Products > Product domain
Products Search
點擊這里給我發消息
My status
 Technical Support
Product domain
 
Product No.: CS11082 
Product Name: Benzophenone hydrazone 
CAS: 5350-57-2 
Delivery:  
The packaging of inquiry

  Basic information
CAS: 5350-57-2  Boiling point: 328℃ at 760 mmHg 
Molecular Formula: C13H12N2  Melting point: 95-98℃(lit.) 
Molecular Weight: 196.25  Flash point: 152.1℃ 
Refractive index:   Density: 1.05 g/cm3 
Purity:      
  Document and information security
安全信息
危險品標志  Xn
危險類別碼  22-36/37/38-20/21/22
安全說明  22-24/25-36-26
危險品運輸編號  UN2811
WGK Germany  3
RTECS號 PC4954487
HazardClass  6.1
PackingGroup  III
海關編碼  29280090
 
  Technical information
學性質  白色結晶粉末
用途  用作有機顏料、醫藥中間體
用途  用于有機合成。
生產方法  將二苯甲酮的無水乙醇溶液與無水肼回流反應10h,冷卻析出二苯甲酮腙,產率87%。
 
General Conditions of Use | Privacy Statement | Imprint

About Chuqing
About Us
Business
Investor and Management team
Organization
Enterprise standard
Innovation
Research
Inventive talent
Research and development
Products
Product domain
Service application
Order center
The sustainable development
Sustainability
Our goal
Social Responsibility
Social Responsibility
Our mission
Media
All the news
Merchants inquiries
Contact Us
Contact Us
Ordering Guide
General Conditions of Use
Privacy Statement
Imprint
Recruitment
Technical Support
Notice