SEPSERV
HPLC

Separation Service Berlin
Helmholtzstr. 2 - 9, Aufg. L, D-10587 Berlin
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Tel.:  (030) 393 09 91    Fax: (030) 393 49 25  oder  391 01 000

E-Mail: sepserv.berlin@t-online.de  Internet: www.sepserv.de

Azo Dyes

UltraSep ES AZO

This packing can be used to separate azo dyes according to Amtliche Sammlung von Untersuchungsverfahren nach 35 LMBG. The application of these azo dyes is prohibited in connexion with textiles. The determination is based on the separation of the aromatic amines, which form during the reduction of the materials.

Examples of Analyzed Compounds

Analyzed in Application

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o-Aminoazotoluene

AZO

4-Aminodiphenyl

AZO AZO

2-Amino-4-nitrotoluene

AZO

Benzidine

AZO

p-Chloroaniline

AZO

4-Chloro-o-toluidine

AZO

2,4-Diaminoanisol

AZO

4,4'-Diaminodiphenylmethane

AZO

3,3'-Dichlorobenzidine

AZO

3,3'-Dimethylbenzidine

AZO

3,3'-Dimethyl-4,4'-diaminodiphenylmethane

AZO
p-Cresidine AZO
4,4'-Methylen-bis(2-chloroaniline) AZO
2-Naphthylamine AZO
4,4'-Oxydianiline AZO
4,4'-Thiodianiline AZO
o-Toluidine AZO
2,4-Toluylendiamine AZO
2,4,5-Trimethylaniline AZO
Cand  PRICES  ()
 

Column size (mm)

250 x 4 250 x 3 250 x 2
UltraSep ES AZO 295.00 290.00 290.00
      Size (mm)

10 x 4

10 x 3 10 x 2 
Precolumn Cartridges
(Price per pack = 5 pieces)
170.00 170.00  170.,00  

 

 

 

 

 

 

 

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