Sign In Join Help
 
SJZ Chenghui chemical co ltd

 
 
Recommended Results 
 
acylation of benzene 

  Category : Chemicals->chemical industrial materials

     
acylation of benzene
       

  Product Specification
 
  Country  CN
  Brand  chenghui
  Packing  25kgs/500kgs/750kgs
  Minimum Order  5
  Payment Term  L/C,T/T,D/P

 

    Product Detail
  <p>
Applications<br />
As the compound readily form diazo compounds, it is used to make dyes and sulpha drugs.This property is also used for the quantitative analysis of nitrate and nitrite ions by diazonium coupling reaction with N-(1-Naphthyl)ethylenediamine, resulting in an azo dye, and the concentration of nitrate or nitrite ions were deduced from the color intensity of the resulting red solution by colorimetry.<br />
<br />
Diazo coupling of sulfanilic acid and N-1-(Naphthyl)ethylenediamine.png<br />
It is also used as a standard in combustion analysis and in the Pauly reaction.<br />
<br />
Derivatives<br />
Methyl orange (azo coupling with dimethylaniline)<br />
Acid orange 7 (azo coupling with 2-naphthol)<br />
Chrysoine resorcinol (azo coupling with resorcinol)<br />
End uses<br />
Sulfanilic acid has four primary end uses. It is used as an intermediate in the production of yellow food dye, specific pharmaceutical applications, optical brighteners for white paper and as a concrete additive. The sulfanilic acid intermediate can be purchased in four different grades - technical grade, pure grade, sodium sulfanilate solution and sodium sulfanilate dry powder.<br />
<br />
<img src="http://i.bosscdn.com/product/79/5b/40/c0e8abdf242ea4ab5cdee17860.jpg@watermark=2&color=I0ZGRkZGRg%3D%3D&type=ZHJvaWRzYW5zZmFsbGJhY2s%3D&size=25&p=9&t=80&text=Y2hlbmdodWkuYm9zc2dvby5jb20%3D" title="sulfanilic acid 06" alt="sulfanilic acid 06" />
</p>
<p>
<br />
</p>chenghuichemicals.com

  More Products from this Supplier
 
CAS 121-57-3

CAS 121-57-3
algaecide for fish ponds

algaecide for fish ponds
Refined in Sodium p - aminobenzenesulfonate

Refined in Sodium p - aminobenzenesulfonate
swimming pool algaecide yellow liquid

swimming pool algaecide yellow liquid
 
   


[ Back Products Catalog ]

Commerce Member:
Please log in your ID and password, we will later fill in relating info.
 
ID: Password: Remember my ID on this computer
Complete this form below to send out your enquiries.
All enquiries will be automatically sent to the company you want to develop.
Subject
Content (Don't input Company Name, E-Mail, Phone Number, Fax Number, and URL)
   

 


Company Profile:
* Company Name
*E-mail
*Country
*Contact Person
URL
*Phone
 - -
Fax
 - -
*Postal code
*City
*Street Address
*Business Nature
 Distributor   Exporter Importer Manufacturer
Whole Sale Retailer  Reseller Retrofitter User
Others, please specify:
*Security Code
Enter the security code.


Site Map l   Privacy Policy l Company Profile l Corporate Proposal l Contact Us l Help l Advertise With Us l  World Trade Link
    .