CH142915A - Process for the preparation of an azo dye. - Google Patents

Process for the preparation of an azo dye.

Info

Publication number
CH142915A
CH142915A CH142915DA CH142915A CH 142915 A CH142915 A CH 142915A CH 142915D A CH142915D A CH 142915DA CH 142915 A CH142915 A CH 142915A
Authority
CH
Switzerland
Prior art keywords
wool
dye
red
azo dye
preparation
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 CH142915A publication Critical patent/CH142915A/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

Landscapes

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

Description

  

  Zusatzpatent     zuin    Hauptpatent     Nr.        140413.       Verfahren     ur    Herstellung     eiues        Azofarbstoffes.       Es wurde gefunden,     dass        nian    einen neuen       Azofarbstoff    erhält, wenn     inan        (Iiazotierte     dein     il(#i-          kuppIL     Der neue Farbstoff bildet ein violettes  Pulver, das     sieli    in "Wasser     mil    violetter  Farbe     hist,

      Wolle aus saurem     Barle    rot färbt       und    beim     Nachehroniieren    ein licht-.     walk-          uni!    sehr gut     pottingeehteS        #7joletl.        gij)f.     Durch.

   Behandeln     mit        kupfera,bgebenden        31h-          teln    wird er     in    eine     "N#?'olle    rot.     dureh    Behan  deln     nüt        Wornabgebenden    Mitteln in     ein(,     Wolle     violefl-        t'i*irl)etid(#          überguNlirt.          lie;

  spiel.-          -)23    Teile  <B>,</B>     1-Ox   <B>'</B>     vOr        inino.4.ohlOnnz141          stilfosätire        \-,-erden    wie üblich     diazotiorf    und  die     Di"izoli#siziig    in eine mit<B><I>160</I></B> Teilen       Li#sung    der     'Natriuniverbindung   <B>\</B>     ol#     <B><I>221</I></B>     C)    Teilen 1.4<B>-</B>     Ntpbtholciirboiis-,"iureätli   <B>'</B>     v1-          (#.z:

  tc,r    bei<B>0 '</B> unter Rühren     eingelragen.    Nach         niehrstündigern    Rühren wird     (ler        gebildufi-          Farbstoff        filtriprt,        mil    Kochsalzlösung     gu-          waseben        und    getrock-no,-



  Additional patent to main patent no. 140413. Process for the production of an azo dye. It has been found that a new azo dye is obtained when inan (Iiazotierte dein il (# i- kuppIL The new dye forms a violet powder, which hist in "water with violet color,

      Wool made from acidic barle dyes red and when re-honed it becomes light. walk-uni! very well potted # 7joletl. gij) f. By.

   Treating with kupfera, giving 31hhels it turns into a "N #? 'Olle red. By treating nut Worn-donating means in a (, wool violefl- t'i * irl) etid (# overguNlirt. Lie;

  Spiel.- -) 23 parts <B>, </B> 1-Ox <B> '</B> before inino.4.ohlOnnz141 stilfosätire \ -, - ground as usual diazotiorf and the di "izoli # siziig in one with <B> <I> 160 </I> </B> parts solution of the 'sodium compound <B> \ </B> ol # <B><I>221</I> </B> C) Share 1.4 <B> - </B> Ntpbtholciirboiis -, "iureätli <B> '</B> v1- (# .z:

  tc, r at <B> 0 '</B> while stirring. After stirring for less than one hour, the formed dye is filtered, washed with saline solution and dried.

Claims (1)

PATE.NT.,l-'##SI>IZUCII <B>:</B> Verfahren zür Herstellung ein-# Azof##i1)- stoffes, cladureli gekennzeiehnet. (lass naii diazotierte slilfosüiii, PATE.NT., l - '## SI> IZUCII <B>: </B> Process for the production of a # Azof ## i1) - fabric, cladureli marked. (let naii diazotized slilfosüiii, #. kuppell. Der nenp Farbstoff<B>UM</B> ein violotius Pulven das sth A \Vnmpr mit SoleM.# Farbe löst Wolle aus saunai Ade rot fsq,## und beim Nachehroinieren ein licht-. #. dome. The nenp dye <B> UM </B> a violotius Pulven the sth A \ Vnmpr with SoleM. # Color dissolves wool from saunai Ade red fsq, ## and a light- when washing afterwards. evn[k- und sehr gut pottingechtes Violeft Durch -Behandeln mit kul?ferab#e#bptidon Mit teln AM er in eine Wolle rot Such<B><I>11,</I></B> handeln ruit chromabgebenden )-fitt(,ln in ein- Wolle violett färbende übergeführt. evn [k- and very good potting-proof Violeft through -treatment with kul? ferab # e # bptidon means AM he in a wool red search <B> <I> 11, </I> </B> act ruit chrome-releasing) - fitt (, ln converted into one-wool violet dye.
CH142915D 1928-10-08 1928-10-08 Process for the preparation of an azo dye. CH142915A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH142915T 1928-10-08
CH140413T 1928-10-08

Publications (1)

Publication Number Publication Date
CH142915A true CH142915A (en) 1930-10-15

Family

ID=25713508

Family Applications (1)

Application Number Title Priority Date Filing Date
CH142915D CH142915A (en) 1928-10-08 1928-10-08 Process for the preparation of an azo dye.

Country Status (1)

Country Link
CH (1) CH142915A (en)

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