CH105148A - Process for the production of a chromium-containing dye. - Google Patents

Process for the production of a chromium-containing dye.

Info

Publication number
CH105148A
CH105148A CH105148DA CH105148A CH 105148 A CH105148 A CH 105148A CH 105148D A CH105148D A CH 105148DA CH 105148 A CH105148 A CH 105148A
Authority
CH
Switzerland
Prior art keywords
chromium
production
dye
containing dye
phenol
Prior art date
Application number
Other languages
German (de)
Inventor
Gesellschaft Fuer Chemis Basel
Original Assignee
Chem Ind Basel
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Chem Ind Basel filed Critical Chem Ind Basel
Publication of CH105148A publication Critical patent/CH105148A/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
    • C09B45/00—Complex metal compounds of azo dyes
    • C09B45/02—Preparation from dyes containing in o-position a hydroxy group and in o'-position hydroxy, alkoxy, carboxyl, amino or keto groups
    • C09B45/14—Monoazo compounds
    • C09B45/16—Monoazo compounds containing chromium

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Coloring (AREA)
  • Coloring Foods And Improving Nutritive Qualities (AREA)

Description

  

      Verfahren    zur Herstellung eines     ebromlialtigen        Farbstoffes.       Es     wunde        Gefunden,    dass ein     chromhaltiger          A.zof < irbstof    r erhalten     wird,        1v        enn    man den       o-Ocy-o-aminoazofarbstoff    aus     ss-1Ta.pltth5l-          ,iniiii    und     4-Clilor-2-,itirtilio-I-#])lieiiol-ä-s        ilfo-          s        äure    mit;

       Chro-informiat        behandelt..    Der so       gewonnene        t.liromlialtige        :@.zofarbstoff    bildet  ein     scl1wärzlicltes        Pulver,        dessen        wässerige          I@Asungen    in     dünner        Schicht    blau     und    in       dickerer    Schicht. violett erscheinen.

       Er        färbt          \T.olle    aus Saurein     P-zide    in     grünen    Farbtönen  von     ausbezcichnei.en        rchtheitscigenschaften.            Beispiel.:            :3i,7    Teile:

       cles        Farlistof        rc"c.        der        erhalten          worden        1c;11111        711111        13ilplil        durch        Kuppeln     von mit:

       clia.zotierter        -1-Chlor-          \3    -     a.nüno    - 1 -     phenol-:@-sulfosüurc        oder    durch  <B>Kuppeln</B> von     ss-Naplitli@-latnin        mit        diazotier-          ter    4 -Chlor - 2 -     aniino-1.-p-toluolsulfosi.urc-          phenolester-9--sulfosüure        und        Verseifen    des       entstiindenen        Farbstorfes.        werden    in     ;

  3;>(1    Tei  len kochendem     Wasser        welöst.        nüt    einer         Chroniformiatlösunb,        entsprechend-    11,4 Tei  len     Cr2O3,    versetzt und     längere    Zeit am Rück  flusskühler     bekocht.    Hierauf wird teilweise       cingeda        inpft    und     durch    Zusatz von Kochsalz  die     Chromverbinclun;        ausgesalzen.  



      Process for the preparation of an ebromial-like dye. It was found that a chromium-containing agent is obtained if the o-Ocy-o-aminoazo dye is obtained from ss-1Ta.pltth5l-, iniiii and 4-Clilor-2-, itirtilio-I- #] ) lieiiol-ä-s ilfoic acid with;

       The t.liromlialtige: @ .zo dye obtained in this way forms a blackish powder, the watery deposits of which are blue in a thin layer and blue in a thicker layer. appear purple.

       He dyes \ T.olle from Saurein P-zide in green shades of excellent fastness properties. Example .:: 3i, 7 parts:

       cles farlistof rc "c. which has been obtained 1c; 11111 711111 13ilplil by coupling with:

       Clia.zotierter -1-chloro- \ 3 - a.nüno - 1 - phenol -: @ - sulfosüurc or by <B> coupling </B> of ss-Naplitli @ -latnin with diazotized 4 -chlorine - 2 - aniino-1.-p-toluenesulfosi.urc-phenol ester-9-sulfonic acid and saponification of the resulting pigment. be in;

  3;> (1 part of boiling water, welöst. Using a chroniformate solution, corresponding to 11.4 parts of Cr2O3, added and cooked for a long time on the reflux condenser. Then some cingeda is inoculated and the chromium compound is salted out by adding table salt.

Claims (1)

PATENTANSPRUCH: Verfahren zur Herstellung eines ehrchm- haltigen Farbstoffes, dadurch gekennzeichnet, dass man den o-Ow-o-aanino-a.zofarbstoff aus /J-\Taiplttltylainin und 4 - Chlor - 2 - a.mino-l- phenol-5-sulfosäaire mit Chromformiat behan- clelt. Der so gewonnene chromhaltige Azo- farbstoff PATENT CLAIM: Process for the production of a dyestuff containing Ehrchm, characterized in that the o-Ow-o-aanino-a.zo dye from / J- \ Taiplttltylainin and 4 - chloro - 2 - a.mino-1-phenol-5 -sulfosäaire treated with chromium formate. The chromium-containing azo dye obtained in this way bildet ein schwärzliches Pulver, (hissen wässerig(: Lösungen in dünner Seliiclit blau und in dickerer Schicht violett erschei- neu. Er färbt. Wolle aus saurem Bade in grü nen Farbtönen von ausgezeichneten Echtlieit.s- ei-;ensehaften. forms a blackish powder, (with watery (: solutions in thin seliiclite appear blue and in a thicker layer violet. It dyes. wool from an acid bath in green shades of excellent authenticity.
CH105148D 1922-11-08 1922-11-08 Process for the production of a chromium-containing dye. CH105148A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH104793T 1922-11-08
CH105148T 1922-11-08

Publications (1)

Publication Number Publication Date
CH105148A true CH105148A (en) 1924-06-02

Family

ID=25706744

Family Applications (1)

Application Number Title Priority Date Filing Date
CH105148D CH105148A (en) 1922-11-08 1922-11-08 Process for the production of a chromium-containing dye.

Country Status (1)

Country Link
CH (1) CH105148A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE928901C (en) * 1951-10-04 1955-06-13 Ciba Geigy Process for the production of azo dyes

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE928901C (en) * 1951-10-04 1955-06-13 Ciba Geigy Process for the production of azo dyes

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