DE42112C - Process for the preparation of a new naphthol monosulfonic acid - Google Patents

Process for the preparation of a new naphthol monosulfonic acid

Info

Publication number
DE42112C
DE42112C DENDAT42112D DE42112DA DE42112C DE 42112 C DE42112 C DE 42112C DE NDAT42112 D DENDAT42112 D DE NDAT42112D DE 42112D A DE42112D A DE 42112DA DE 42112 C DE42112 C DE 42112C
Authority
DE
Germany
Prior art keywords
preparation
monosulfonic acid
new
naphthol monosulfonic
new naphthol
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 - Lifetime
Application number
DENDAT42112D
Other languages
German (de)
Original Assignee
L. cassella & CO. in Frankfurt a. M
Publication of DE42112C publication Critical patent/DE42112C/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C309/00—Sulfonic acids; Halides, esters, or anhydrides thereof

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Description

(3. Auflage, ausgegeben am S. November iSgg.J '(3rd edition, issued on November S. iSgg.J '

BERLIN. GEDRUCKT IN DER REICHSDRUCKEREI.BERLIN. PRINTED IN THE REICH PRINTING COMPANY.

Claims (1)

Patent-Anspruch:Patent claim: Verfahren zur Darstellung einer neuen (F)-Naphtolmonosulfosäure ■ durch Erhitzen von α-naphtalindisulfosauren Salzen , mit Alkalien bei Temperaturen unter 3000C, bis in einer Probe die beginnende Bildung von Dioxynaphtalin zu erkennen ist.A method for representing a new (F) -Naphtolmonosulfosäure ■ by heating α-naphtalindisulfosauren salts with alkalis at temperatures below 300 0 C, until a to detect the incipient formation of Dioxynaphtalin sample.
DENDAT42112D Process for the preparation of a new naphthol monosulfonic acid Expired - Lifetime DE42112C (en)

Publications (1)

Publication Number Publication Date
DE42112C true DE42112C (en)

Family

ID=317536

Family Applications (1)

Application Number Title Priority Date Filing Date
DENDAT42112D Expired - Lifetime DE42112C (en) Process for the preparation of a new naphthol monosulfonic acid

Country Status (1)

Country Link
DE (1) DE42112C (en)

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