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HCID 70050Erstellt: 26. Oktober 2026

7-Hydroxynaphthalin-1,3-disulfonsure, Kaliumsalz

Monopotassium 2-naphthol-6,8-disulfonate · 2-Naphthol-6,8-disulfonic Acid Potassium Salt · ipotassium,7-hydroxynaphthalene-1,3-disulfonate · 7-hydroxy-1,3-naphthalenesulfonic acid, potassium salt · 3-naphthalenedisulfonic acid, 7-hydroxy- potassiumsalt · 3-naphthalenedisulfonic acid, 7-hydroxy- potassium salt · 1,3-Naphthalenedisulfonic acid,7-hydroxy-,potassium salt · 7-hydroxynaphthalene-1,3-disulphonic acid, potassium salt

https://huagongshe.com/de/chemical/70050

Molekülstruktur von 7-Hydroxynaphthalin-1,3-disulfonsure, Kaliumsalz

Identifikatoren & physikalische Daten

CAS No.13846-08-7
SummenformelC10H6K2O7S2
Durchschnittliche Molmasse380,5 g/mol
Monoisotopische Masse379,88290789 g/mol
SMILESO=S(=O)([O-])c1cc(S(=O)(=O)[O-])c2cc(O)ccc2c1.[K+].[K+]
InChIKeyLKDMVWRBMGEEGR-UHFFFAOYSA-L
PubChem CID70050
EC No.212-672-4
DTXSIDDTXSID60889439
Lokaler Name7-Hydroxynaphthalin-1,3-disulfonsure, Kaliumsalz

Chemische & physikalische Eigenschaften

Polarare Oberfläche (TPSA)151
H-Brücken-Donoren1
H-Brücken-Akzeptoren7
Frei drehbare Bindungen0
Schwere Atome21
Formalladung0
Komplexität501
Schmelzpunkt>300°C
LagerbedingungenHygroscopic, Refrigerator, under inert atmosphere
LöslichkeitDMSO, Methanol (Slightly)
AggregatzustandSolid
FarbeOff-White
EPA chemische Informationen1,3-Naphthalenedisulfonic acid, 7-hydroxy-, potassium salt (13846-08-7)

Sicherheit & Vorschriften

GHS-EinstufungThis chemical does not meet GHS hazard criteria for 9.1% (4 of 44) of reports.WarningH319 (90.9%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]P261, P264+P265, P271, P280, P304+P340, P305+P351+P338, P319, P337+P317, P403+P233, P405, and P501 (click each P-code to see the statement)Aggregated GHS information provided per 44 reports by companies from 4 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
Regulatorische InformationenREACH registered substance: Dipotassium 7-hydroxynaphthalene-1,3-disulphonate (EC: 212-672-4)Dipotassium 7-hydroxy-1,3-naphthalenedisulfonate: Does not have an individual approval but may be used under an appropriate group standard
Hazard Classes and CategoriesEye Irrit. 2 (90.9%)
TSCA-Inventar-StatusTSCA listed