CH145848A - Process for the production of a metal-containing dye. - Google Patents

Process for the production of a metal-containing dye.

Info

Publication number
CH145848A
CH145848A CH145848DA CH145848A CH 145848 A CH145848 A CH 145848A CH 145848D A CH145848D A CH 145848DA CH 145848 A CH145848 A CH 145848A
Authority
CH
Switzerland
Prior art keywords
metal
containing dye
production
dye
red
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 CH145848A publication Critical patent/CH145848A/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
    • C09B45/20—Monoazo compounds containing cobalt
    • 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
    • C09B45/22—Monoazo compounds containing other metals

Landscapes

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

Description

  

  Zusatzpatent zum Hauptpatent Nr.     14153i;.       Verfahren zur Herstellung eines metallhaltigen     Farbstoffes.       Es wurde gefunden, dass man einen neuen  metallhaltigen Farbstoff erhält, wenn man  den Farbstoff auf     diazotiertem        4-Sulfamido-          2-amino-l-phenol    und     ss-Naphthol    in Ge  genwart von Alkalien mit einem     aluminium-          und        kobaltabgebenden        Mittel    behandelt.  



  Der metallhaltige Farbstoff löst sieh mit  rotvioletter Farbe in Wasser oder Natron  lauge, ebenso in konzentrierter Schwefel  säure oder in organischen Lösungsmitteln.  Aus der Lösung in     Nitro-    oder     Acetylzellu-          loselack    erhält man auf Metallfolien licht  echte,     rotviolette    Überzüge.  



       Beispiel:     6,88 Teile des Farbstoffes aus     diazotier-          tem        4-Sulfamido-2-amino-l-phenol    und ss  Naphthol werden in 40,0 Teilen Wasser und  5 Teilen Natronlauge gelöst und mit einer  aus 1,7 Teilen     Aluminiumsulfat,    2,38 Tei  len kristallisiertem     Kobaltchlorid,    50 Teilen  Wasser und 20 Teilen Natronlauge erhal  tenen     Metallhydroxydsuspension    zwei Stun-    den zum Sieden erhitzt. Nach dem Erkalten  wird mit Essigsäure neutralisiert und der  Farbstoff durch Zugabe von etwas Kochsalz  völlig abgeschieden,     fitriert    und getrocknet.



  Additional patent to main patent no. 14153i ;. Process for the production of a metal-containing dye. It has been found that a new metal-containing dye is obtained if the dye is treated on diazotized 4-sulfamido-2-amino-1-phenol and ß-naphthol in the presence of alkalis with an aluminum and cobalt donor.



  The metal-containing dye dissolves with a red-violet color in water or caustic soda, as well as in concentrated sulfuric acid or in organic solvents. From the solution in nitro or acetyl cellulose lacquer, real, red-violet coatings are obtained on metal foils.



       Example: 6.88 parts of the dye from diazotized 4-sulfamido-2-amino-1-phenol and ss naphthol are dissolved in 40.0 parts of water and 5 parts of sodium hydroxide solution and treated with a 1.7 parts of aluminum sulfate, 2, 38 parts of crystallized cobalt chloride, 50 parts of water and 20 parts of sodium hydroxide solution obtained metal hydroxide suspension heated to boiling for two hours. After cooling, it is neutralized with acetic acid and the dye is completely separated off by adding a little common salt, filtered and dried.

 

Claims (1)

PATENTANSPRUCH Verfahren zur Herstellung eines metall haltigen Farbstoffes, dadurch gekennzeich net, dass man den Farbstoff aus diazotiertem 4-Sulfamido-2-amino-l-phenol und ss-Naph- thol in Gegenwart von Alkalien mit einem aluminium- und kobaltabgebenden Mittel be handelt. Der metallhaltige Farbstoff löst sich mit rotvioletter Farbe in Wasser oder Natron lauge, ebenso in konzentrierter Schwefel säure oder in organischen Lösungsmitteln. PATENT CLAIM Process for the production of a metal-containing dye, characterized in that the dye from diazotized 4-sulfamido-2-amino-1-phenol and ss-naphthol is treated in the presence of alkalis with an aluminum- and cobalt-releasing agent. The metal-containing dye dissolves with a red-violet color in water or caustic soda, as well as in concentrated sulfuric acid or in organic solvents. Aus der Lösung in Nitro- oder Acetylzellu- loselack erhält man auf Metallfolien licht echte, rotviolette Überzüge. From the solution in nitro or acetyl cellulose lacquer, real, red-violet coatings are obtained on metal foils.
CH145848D 1928-10-05 1928-10-05 Process for the production of a metal-containing dye. CH145848A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH145848T 1928-10-05
CH141535T 1929-07-03

Publications (1)

Publication Number Publication Date
CH145848A true CH145848A (en) 1931-03-15

Family

ID=25713802

Family Applications (1)

Application Number Title Priority Date Filing Date
CH145848D CH145848A (en) 1928-10-05 1928-10-05 Process for the production of a metal-containing dye.

Country Status (1)

Country Link
CH (1) CH145848A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2628960A (en) * 1949-01-03 1953-02-17 Gen Aniline & Film Corp Metallized spirit-soluble azo dyestuffs
FR2698096A1 (en) * 1992-11-19 1994-05-20 Solvay Complexes of a heavy metal and aluminum, their preparation and their use as colorants.

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2628960A (en) * 1949-01-03 1953-02-17 Gen Aniline & Film Corp Metallized spirit-soluble azo dyestuffs
FR2698096A1 (en) * 1992-11-19 1994-05-20 Solvay Complexes of a heavy metal and aluminum, their preparation and their use as colorants.

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