CH105151A - Process for the production of a new, indigoid dye. - Google Patents

Process for the production of a new, indigoid dye.

Info

Publication number
CH105151A
CH105151A CH105151DA CH105151A CH 105151 A CH105151 A CH 105151A CH 105151D A CH105151D A CH 105151DA CH 105151 A CH105151 A CH 105151A
Authority
CH
Switzerland
Prior art keywords
new
production
dye
indigoid dye
dyed
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 CH105151A publication Critical patent/CH105151A/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
    • C09B7/00—Indigoid dyes
    • C09B7/06—Indone-thionapthene indigos

Landscapes

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

Description

  

  Verfahren zur     Herstellung    eines neuen,     indigoiden        Farbstoffes.       Es     wurde        r;efiiiicleii.        (lad    man     einen        neuen,          iiicli#,-oiclen        Farbstoff        herstellen        kann.        wenn     man     da:    2 . 1-N     aphllithioindolyl    mit     5,7-          Dibro,nis < itinelllorid        l@onclcusiert.    Der neu.

         Farbstoff'    stellt ein     dunkelbraunes    Pulver dar.  das     sieb    in     lconzenlriert.er        Schwefelsäure    mit       blau;rüncr    Farbe löst;

       er         < gibt    mit     tlydro-          sulfit        und     eine     orange        tiüpe,    aus       welcher        h@i.uinwolle    in     ;@ellili.chen    Tönen     vo3i          ,ehr        W.cr        @@'asch-        und        Cliloroelitlieit        gefärbt     wird.'       sseisptcl:

            3(l5        Teile        :l).7-1)ibroini#satiii        werden    in       ;(1(11l        Teilen        C'liloi-licnzol        suspendiert,    und un  ler     Bei-abe    von     ??11    Teilen     Pliosliliorlienta,

  -          Chlorid        ei.1ül.z1.        Ilic        enistanilcnc        Lösung        cles          5.7-Dibruniixatinclilurids        wird    bei 70     bis    80"  unter     Rühren    zu     einer        Lösung    von     ?0(1        Teilen     .

       1-\tiplithtliioinclox@-1    in 2000     Teilen    Chlor-    Benzol fliessen belassen, wobei sieh der     F.arb-          staff    sofort abscheidet. Dieser     wird    dann fil  triert und getrocknet.



  Process for the production of a new, indigoid dye. It became r; efiiiicleii. (Let one be able to produce a new, iiicli #, - oiclen dye. If one there: 2. 1-Naphllithioindolyl with 5,7-dibro, nis <itinellloride l @ onclcusiert.

         The dye is a dark brown powder. The sieve in concentrated sulfuric acid dissolves with a blue color;

       he <gives with tlydrosulfite and an orange tiüpe, from which h@i.uinwool is dyed in; @ ellili.chen tones vo3i, or W.cr @@ 'ash and cliloroelitlieit.' sseisptcl:

            3 (15 parts: 1) .7-1) ibroini # satiii are suspended in; (1 (11l parts of C'liloi-licnzol, and an addition of ?? 11 parts of Pliosliliorlienta,

  - Chloride ei.1ül.z1. Ilic enistanilcnc solution of the 5.7-Dibruniixatinclilurids is stirred at 70 to 80 "to a solution of? 0 (1 part.

       Let 1- \ tiplithtliioinclox @ -1 in 2000 parts of chloro-benzene flow, the F. color staff immediately separating out. This is then filtered and dried.

Claims (1)

PATENTANSPRUCH: Verfahren zur Herstellung eines neuen, indiboiden Farbstoffes, dadurch gekennzeich- net. d.ass man das<B>29-</B> 1-Naphththioiiidoxyl mit 5,7-Dibromisatinchlorid kondensiert. PATENT CLAIM: Process for the production of a new, indiboid dye, characterized thereby. d. the 29- 1-naphththioidoxyl is condensed with 5,7-dibromoisatin chloride. Der neue Farbstoff stellt ein dunkelbraunes Pulver dar, das sich in konzentrierter Schwefelsäure reit blaugrüner Farbe löst; er gibt mit-. Hydro- sulfit und Natronlauge eine orange Küpe, aus welcher Baumwolle in gelblichen Bordeaux tönen von sehr guter Wasch- und Chlorecht- lieit gefärbt wird. The new dye is a dark brown powder that dissolves in concentrated sulfuric acid to a blue-green color; he gives with-. Hydrosulphite and caustic soda an orange vat from which cotton is dyed in yellowish bordeaux tones with very good washing and chlorine fastness.
CH105151D 1922-11-18 1923-02-05 Process for the production of a new, indigoid dye. CH105151A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH100705T 1922-11-18
CH105151T 1923-02-05

Publications (1)

Publication Number Publication Date
CH105151A true CH105151A (en) 1924-06-02

Family

ID=25705831

Family Applications (1)

Application Number Title Priority Date Filing Date
CH105151D CH105151A (en) 1922-11-18 1923-02-05 Process for the production of a new, indigoid dye.

Country Status (1)

Country Link
CH (1) CH105151A (en)

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