DE423231C - Process for the preparation of complex silver salts - Google Patents

Process for the preparation of complex silver salts

Info

Publication number
DE423231C
DE423231C DEM81738D DEM0081738D DE423231C DE 423231 C DE423231 C DE 423231C DE M81738 D DEM81738 D DE M81738D DE M0081738 D DEM0081738 D DE M0081738D DE 423231 C DE423231 C DE 423231C
Authority
DE
Germany
Prior art keywords
silver salts
silver
preparation
dryness
water bath
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
DEM81738D
Other languages
German (de)
Inventor
Dr Karl Roth
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Merck KGaA
Original Assignee
E Merck AG
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 E Merck AG filed Critical E Merck AG
Priority to DEM81738D priority Critical patent/DE423231C/en
Application granted granted Critical
Publication of DE423231C publication Critical patent/DE423231C/en
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07FACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
    • C07F1/00Compounds containing elements of Groups 1 or 11 of the Periodic Table
    • C07F1/005Compounds containing elements of Groups 1 or 11 of the Periodic Table without C-Metal linkages

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)

Description

Verfahren zur Darstellung komplexer Silbersalze. Die in der Therapie zahlreich benutzten Silbersalze leiden an dem Mangel, daß sie auf der Wäsche Flecke erzeugen. Es wurde nun gefunden, daß man nicht fleckende, wasserlösliche, komplexe Silbersalze erhalten kann, wenn man die schwer oder teilweise unlöslichen gallensauren Silbersalze mit Alkalisalzen der Cyanwasserstoftsäur e in Lösung bringt und diese Lösungen entweder mit Alkohol oder ähnlichen Fällungsmitteln ausfällt oder auf dem Wasserbade zur Trockne bringt.Process for the preparation of complex silver salts. The ones in therapy Numerous silver salts used suffer from the defect that they stain the laundry produce. It has now been found that non-staining, water-soluble, complexes Silver salts can be obtained by using the poorly or partially insoluble bile acids Brings silver salts with alkali salts of hydrocyanic acid in solution and this Solutions either with alcohol or similar precipitants or precipitates on the Bring water bath to dryness.

Vor den anderen Alkalisilbercyaniden haben die neuen Produkte den besonderen Vorzug, daß sie stärkeres Desinfektionsvermögen besitzen, außerdem zellösend wirken und weniger schmerzhaft sind als die bisher bekannten Silberverbindungen.Before the other alkali silver cyanides, the new products have the particular advantage that they have a stronger disinfectant capacity, and also dissolve cells work and are less painful than the previously known silver compounds.

Beispiele. i. io Teile gut gewaschenes cholalsaures Silber werden mit wenig Wasser und der zur Lösung notwendigen Menge Kaliumcyanid versetzt. Die entstandene Lösung wird nach dem Filtrieren eingedampft oder mit Alkohol ausgefällt und getrocknet.Examples. i. io parts will be well washed cholalic silver mixed with a little water and the amount of potassium cyanide necessary for the solution. the the resulting solution is evaporated after filtration or precipitated with alcohol and dried.

2. ioo Teile cholsaures Silber werden in wässeriger Suspension vorsichtig mit Natriumcyanidlösung so lange versetzt, bis vollständige Lösung eingetreten ist, filtriert und auf dem Wasserbade oder im Vakuum zur Trockne gebracht.2. 100 parts of cholic acid silver are carefully placed in aqueous suspension mixed with sodium cyanide solution until complete dissolution has occurred, filtered and brought to dryness on a water bath or in a vacuum.

3. ioo Teile glycocholsaures Silber werden in wässeriger Suspension so lange mit Kalium-, Natrium- oder Ammoniumcyanid versetzt, bis vollständige Lösung eingetreten ist, filtriert und auf dem Wasserbade oder im Vakuum zur Trockne gebracht.3. 100 parts of silver glycocholate are in aqueous suspension Potassium, sodium or ammonium cyanide is added until it is completely dissolved entered, filtered and brought to dryness on a water bath or in a vacuum.

4. ioo Teile taurocholsaures Silber werden in wässeriger Suspension so lange Kalium-, :\ atrium- oder Ammoniumcyanid versetzt, bis vollständige Lösung eingetreten ist, filtriert und auf dein Wasserbade oder im Vakuum zur Trockne gebracht.4. 100 parts of silver taurocholate are in aqueous suspension Potassium, atrium or ammonium cyanide are added until the solution is complete has entered, filtered and brought to dryness on your water bath or in a vacuum.

5. ioo Teile choleinsaures Silber werden in wässeriger Suspension so lange mit Kalium-, Natrium- oder Ammoniumcyanid versetzt, bis vollständige Lösung eingetreten ist, filtriert und auf dem Wasserbade oder im Vakuum zur Trockne gebracht.5. 100 parts of cholesteric silver are in aqueous suspension Potassium, sodium or ammonium cyanide is added until it is completely dissolved entered, filtered and brought to dryness on a water bath or in a vacuum.

6. ioo Teile desoxycholsaures Silber werden in wässeriger Suspension so lange mit Kalium-, Natrium- oder Ammoniumcvanid versetzt, bis vollständige Lösung eingetreten ist, filtriert und auf dem Wasserbade oder im Vakuum zur Trockne gebracht.6. 100 parts of deoxycholic acid silver are in aqueous suspension Potassium, sodium or ammonium cvanide added until completely dissolved entered, filtered and brought to dryness on a water bath or in a vacuum.

Die Substanzen stellen ein weißes bis gelblichweißes, in Wasser farblos lösliches Pulver dar.The substances are white to yellowish white, colorless in water soluble powder.

Claims (1)

PATENT-ANSPRUCFI:-Verfahren zur Darstellung nicht fleckender, wasserlöslicher,- kQCnplexer Silbersalze, dadurch gekennzeichnet, daß man die schwer oder teilweise unlöslichen gallensauren Silbersalze mit Alkalisalzen der Cyanwasserstoffsäure in Lösung bringt und diese Lösungen entweder mit Alkohol oder ähnlichen Fällungsmitteln ausfällt oder auf dem Wasserbade zur Trockne bringt.PATENT ANSPRUCFI: -Process for the representation of non-staining, water-soluble, - kQCnplexer silver salts, characterized in that the difficult or partial insoluble gallic silver salts with alkali salts of hydrocyanic acid in Bring solution and these solutions either with alcohol or similar precipitating agents fails or brings it to dryness on the water bath.
DEM81738D 1923-06-17 1923-06-17 Process for the preparation of complex silver salts Expired DE423231C (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DEM81738D DE423231C (en) 1923-06-17 1923-06-17 Process for the preparation of complex silver salts

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEM81738D DE423231C (en) 1923-06-17 1923-06-17 Process for the preparation of complex silver salts

Publications (1)

Publication Number Publication Date
DE423231C true DE423231C (en) 1925-12-22

Family

ID=7319125

Family Applications (1)

Application Number Title Priority Date Filing Date
DEM81738D Expired DE423231C (en) 1923-06-17 1923-06-17 Process for the preparation of complex silver salts

Country Status (1)

Country Link
DE (1) DE423231C (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20090054860A1 (en) * 2000-05-09 2009-02-26 Young Terrill A Composite Fabric Panel For Use In Disposable Absorbent Articles

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20090054860A1 (en) * 2000-05-09 2009-02-26 Young Terrill A Composite Fabric Panel For Use In Disposable Absorbent Articles

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