13846-08-7

Basic information

• Product Name: 7-hydroxy-1,3-naphthalenesulfonic acid, potassium salt
• Synonyms: 7-hydroxy-1,3-naphthalenesulfonic acid, potassium salt;7-hydroxynaphthalene-1,3-disulphonic acid, potassium salt;1,3-Naphthalenedisulfonic acid, 7-hydroxy-, potassium salt;1,3-Naphthalenedisulfonic acid,7-hydroxy-,potassium salt;3-naphthalenedisulfonic acid, 7-hydroxy- potassium salt;3-naphthalenedisulfonic acid, 7-hydroxy- potassiumsalt;Monopotassium 2-naphthol-6,8-disulfonate;7-Hydroxy-1,3-naphthalenedisulfonic acid/potassium,(1:x) salt
• CAS NO: 13846-08-7
• Molecular Formula: C10H6K2O7S2
• Molecular Weight: 380.47704
• EINECS: 237-577-5
• Mol File: 13846-08-7.mol
• Article Data: 0

Chemical Properties

• Boiling Point: °Cat760mmHg
• Flash Point: °C
• Appearance: /
• Density: g/cm³
• Storage Temp.: Hygroscopic, Refrigerator, under inert atmosphere
• Solubility: DMSO, Methanol (Slightly)
• CAS DataBase Reference: 7-hydroxy-1,3-naphthalenesulfonic acid, potassium salt(CAS DataBase Reference)
• NIST Chemistry Reference: 7-hydroxy-1,3-naphthalenesulfonic acid, potassium salt(13846-08-7)
• EPA Substance Registry System: 7-hydroxy-1,3-naphthalenesulfonic acid, potassium salt(13846-08-7)

Safety Data

• Hazardous Substances Data: 13846-08-7(Hazardous Substances Data)

Usage

General Description

7-hydroxy-1,3-naphthalenesulfonic acid, potassium salt is a chemical compound that is commonly used as a pH indicator and colorimetric reagent in various laboratory and industrial applications. It is known for its strong acidic properties and ability to form stable complexes with various metal ions. Additionally, it is used in the production of dyes, pigments, and other chemical products. The potassium salt form of this compound is preferred due to its improved solubility and stability in aqueous solutions. It is important to handle this chemical with care and follow proper safety protocols when working with it in a laboratory or industrial setting.

InChI:InChI=1/C10H8O7S2.2K/c11-7-2-1-6-3-8(18(12,13)14)5-10(9(6)4-7)19(15,16)17;;/h1-5,11H,(H,12,13,14)(H,15,16,17);;/q;2*+1/p-2