CH143027A - Process for the production of a new metal-containing dye. - Google Patents

Process for the production of a new metal-containing dye.

Info

Publication number
CH143027A
CH143027A CH143027DA CH143027A CH 143027 A CH143027 A CH 143027A CH 143027D A CH143027D A CH 143027DA CH 143027 A CH143027 A CH 143027A
Authority
CH
Switzerland
Prior art keywords
dye
production
containing dye
new metal
parts
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 CH143027A publication Critical patent/CH143027A/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
    • C09B45/24—Disazo or polyazo compounds
    • C09B45/26—Disazo or polyazo compounds containing chromium

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Coloring (AREA)

Description

  

      verfahren    zur Herstellung eines neuen     metallhaltigen        Farbstoffes.       Es wurde gefunden, dass     man        einen        neuen     metallhaltigen Farbstoff erhält, wenn man  die     reduzierte        Chromverbindung    des Farb  stoffes aus     )

  -2i        itro-?-diazo-l-phertol    und       Phenylamino    -     5-oxynaphthahn-    7     -sulfosäure          diazotiert    und mit     Salizylsäure        kuppelt.     



  Der     erhaltene    Farbstoff bildet getrocknet  ein     dunkelbraunes        Pulver.    das sich in Wasser  und Soda     finit    rein     blaugrauer,    in konzen  trierter     Schtvefelsäure    mit     rotstichig        grauer          Farbe    löst und     Baumwolle    sowie     Kunstseide     in reinen     blaugrauen    Tönen     färbt-.     



       Beispiel:          f8    Teile des     F;irbstoffes        ;in:        diazotier-          tenl        :5-\        itro-?-aniino-l-plieiiol    und     ?-Phenyl-          aniino-:@-o@-nap@t@a@in-i-sn@fosünre    werden       mit    einer     aus    8,7     heile        [.'.r,0.:

          enthaltenden          Clironioxydliy(lratpaste,        -f    Teilen     Ätznatron,          7\3        Teilen        kristallisierter        Schwefelnatrium     und 1-f Teilen     Glyzerin        hergestellten    Chrom  lösung während 18 Stunden     am        Rückfluss-          kühler    zum Kochen erhitzt.

   Die anfänglich    rein blaue     Lösung        wird    allmählich unter  Aufnahme des Chroms     und        Rerluktion    der       Nitrogruppe    violett.     \ach        Reendigung        der          Reaktion    wird erkalten     @,el;isscn        und    der       Farbstoff        durch    -Neutralisieren     finit    Essig  gefällt,     filt-riort.        ;

  iusgewasclion,        gege-          benenfalls        durch        iiocliiiiali@,es        T.iisen    in     Soeki          vom        vorhandenen        Schwc11   <I>MAI.</I>     wAler          ausgefällt        und        bei     trocknet.

         10.-f        'heile        elieses        (@        n        rlistoffc@wurden    in       ?00    Teilen     Wasser        und    :i     Teilei        Natronlauge     gelöst und<B>1,1</B>     Teile,        N;

  ü-rininnitrit        zn@@c@,c-          ben.    Bei 10 '     (1        giesst    nun unter     guhni        Nllh-          ren        \?(l    Teile     Salz:änn-,    (1 :

   1)     Hinzu.        selwidei-          naeh    einiger Zeit die     gAildete        schwarzgrüne-          Diazoverbindung    ab     und        triigt    sie     in¯        eine     Lösung von 3 Teilen     Salie@-lsäure    in 10(l  Teilen Wasser. 5 Teilen     Natronlauge    und 5  Teilen Soda ein.

       Vacli        _'-L-stündi@@cni        Rühren     ist die     Kupplung        beendet.        1f;in        sclwidet        den          Farbstoff    in     gewohnter        -Weise        nl)        und    trock  net bei mässiger Temperatur.



      process for the production of a new metal-containing dye. It has been found that a new metal-containing dye is obtained if the reduced chromium compound of the dye is removed from)

  -2i itro -? - diazo-l-phertol and phenylamino - 5-oxynaphthahn- 7 -sulfonic acid diazotized and coupled with salicylic acid.



  The dye obtained forms a dark brown powder when dried. which dissolves in water and soda finitely purely blue-gray, in concentrated sulfuric acid with a reddish gray color and dyes cotton and artificial silk in pure blue-gray tones.



       Example: f8 parts of the dye; in: diazotizedl: 5- \ itro -? - aniino-l-plieiiol and? -Phenyl-aniino -: @ - o @ -nap @ t @ a @ in-i- sn @ fosünre are healed with one of 8.7 [. '. r, 0 .:

          Chromium solution containing Clironioxydliy (oil paste, -f parts caustic soda, 7 \ 3 parts crystallized sulfur sodium and 1-part glycerine heated to boiling for 18 hours on the reflux condenser.

   The initially pure blue solution gradually turns violet with the addition of chromium and reduction of the nitro group. After the end of the reaction it will cool down @, el; isscn and the dye will be precipitated by neutralizing vinegar, filt-riort. ;

  iusgewasclion, if necessary by iiocliiiiali @, it T.iisen in Soeki from the existing Schwc11 <I> MAY. </I> wAler precipitated and when dries.

         10.-f 'heile elieses (@ n rlistoffc @ were dissolved in? 00 parts of water and: 1 part of sodium hydroxide solution and <B> 1.1 </B> parts, N;

  ü-rininnitrite zn @@ c @, c- ben. At 10 '(1 pours under guhni Nllh- ren \? (1 part of salt: änn-, (1:

   1) Add. Selwideine after some time removes the black-green diazo compound that has formed and triets it in a solution of 3 parts of salicylic acid in 10 parts of water, 5 parts of sodium hydroxide solution and 5 parts of soda.

       Vacli _'- L-hrs. With stirring, the coupling is complete. 1f; in the dye in the usual way nl) and dry net at a moderate temperature.

Claims (1)

PATENTANSPRUCH: Verfahren zur Herstellung eines neuen nietallhaltiben Farbstoffes, dadurch gekenn zeichnet, dass miin die reduzierte Chromver- bindun- des Farbstoffes aus :5-#N-itro-?-diazo- 1-phcnol und ?-Plienyl < imiiio-:)-oxynaphtha- lin-7-sulfosäurc (1i; PATENT CLAIM: Process for the production of a new rivet-containing dye, characterized in that the reduced chromium compound consists of the dye: 5- # N-itro -? - diazo- 1-phcnol and? -Plienyl <imiiio -:) - oxynaphthalin-7-sulfonic acid (1i; izoticrt und mit Salicyl- säure kuppelt. Der erhaltene Farbstoff bildet getrock net ein dunkelbraunes Pulver, das sich in \Vasser und Soda mit rein blaugrauer, in konzentrierter Schwefelsäure mit rotstichi(r grauer Farbe löst und ssoum -olle sowie Kunstseide in reinen blaubraneii Tönen färbt. izoticrt and coupled with salicylic acid. The dye obtained forms a dark brown powder when dry, which dissolves in water and soda with a purely blue-gray color, in concentrated sulfuric acid with a reddish-gray color, and stains pure blue-brown tones as well as artificial silk.
CH143027D 1929-03-16 1929-03-16 Process for the production of a new metal-containing dye. CH143027A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH143027T 1929-03-16

Publications (1)

Publication Number Publication Date
CH143027A true CH143027A (en) 1930-10-31

Family

ID=4399685

Family Applications (1)

Application Number Title Priority Date Filing Date
CH143027D CH143027A (en) 1929-03-16 1929-03-16 Process for the production of a new metal-containing dye.

Country Status (1)

Country Link
CH (1) CH143027A (en)

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