CAS 13846-08-7

1,3-Naphthalenedisulfonic acid, 7-hydroxy-, potassium salt (1:?)

Description:

1,3-Naphthalenedisulfonic acid, 7-hydroxy-, potassium salt (CAS 13846-08-7) is an organic compound characterized by its naphthalene backbone with two sulfonic acid groups and a hydroxyl group. This compound is typically used as a dye intermediate and in various applications within the textile and chemical industries due to its ability to form stable complexes with metal ions. The potassium salt form enhances its solubility in water, making it suitable for various aqueous applications. It exhibits properties such as good thermal stability and resistance to light, which are advantageous in dye formulations. Additionally, the presence of sulfonic acid groups contributes to its strong acidity and potential reactivity, allowing it to participate in various chemical reactions. Safety data indicates that, like many sulfonic acids, it should be handled with care to avoid skin and eye irritation. Overall, this compound plays a significant role in the synthesis of dyes and pigments, contributing to its importance in industrial applications.

Formula: C₁₀H₆K₂O₇S₂

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

InChI key: InChIKey=IJDNYCGMOOIFDP-UHFFFAOYSA-N

SMILES: S(=O)(=O)(O)C=1C2=C(C=C(S(=O)(=O)O)C1)C=CC(O)=C2.[K]

Synonyms:

• 1,3-Naphthalenedisulfonic acid, 7-hydroxy-, potassium salt (1:?)
• 2-Naphthol-6,8-disulfonic acid, potassium salt
• 1,3-Naphthalenedisulfonic acid, 7-hydroxy-, potassium salt
• 7-Hydroxynaphthalene-1,3-disulphonic acid, potassium salt
• Dipotassium 7-Hydroxynaphthalene-1,3-Disulfonate
• 7-hydroxy-1,3-naphthalenesulfonic acid, potassium salt ISO 9001：2015 REACH
• ipotassium,7-hydroxynaphthalene-1,3-disulfonate
• 3-naphthalenedisulfonic acid, 7-hydroxy- potassiumsalt
• 3-naphthalenedisulfonic acid, 7-hydroxy- potassium salt
• 7-hydroxy-1,3-naphthalenesulfonic acid, potassium salt
• 7-Hydroxy-1,3-naphthalenedisulfonic acid/potassium,(1:x) salt

2-Naphthol-6,8-disulfonic Acid Potassium Salt

CAS: 13846-08-7

Applications 2-Naphthol-6,8-disulfonic Acid Potassium Salt is a salt of 2-Naphthol-6,8-disulfonic Acid (N368023). 2-Naphthol-6,8-disulfonic acid is a useful research chemical for organic synthesis and other chemical processes. A reagent used in the preparation of food dyes with numerous applications.
References Baltac, T., et al.: Revista de Chimie, 63, 618 (2012)

Formula: C₁₀H₈O₇S₂•x(K)

Color and Shape: Off-White

Molecular weight: 304.30391

Ref: TR-N368024