Dipotassium 7-hydroxy-1,3-naphthalenedisulfonate

Basic Information

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CAS Number

842-18-2

Molecular Formula

C10H6K2O7S2

Molecular Weight

380.48 g/mol

Chemical Classification

Basic Chemical Raw Materials Organic Chemicals Carboxylic Acids

Fine Chemicals Dyes and Pigments Organic Dyes

Basic Physical Properties

SMILES

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OC1=CC=C2C=C(S(=O)([O-])=O)C=C(S(=O)([O-])=O)C2=C1.[K+].[K+]

InChI

InChI=1S/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

InChIKey

LKDMVWRBMGEEGR-UHFFFAOYSA-L

LogP

2.51520

Complexity

501

Synonyms & References

English

7-hydroxy-1,3-naphthalenedisulfonic acid, dipotassium salt
dipotassium 7-hydroxynaphthalene-1,3-disulfonate
G salt
G Acid
Dipotassium 2-Naphthol-6,8-disulfonate Hydrate
2-Naphthol-6,8-Disulfonic Acid Dipotassium Salt
2-Naphthol-6.8-disulfonicaciddipotassiumsalt
Dipotassium 2-naphthol-6,8-disulfonate
Dipotassium 7-hydroxynaphthalene-1,3-disulphonate
2-naphthol 6,8-disulfonate potassium salt
7-hydroxy-1,3-naphthalene-disulfonic acid,dipotassium salt
dipotassium 2-hydroxynaphthalene-6,8-disulfonate
Dipotassium 7-hydrox
dipotassium 7-hydroxy-1,3-naphthalenedisulfonate
G ACID DIPO
G SALT (ACID)
potassium 2-naphtol-6,8-disulfonate
Potassium2-naphthol-6,8-disulfonate
POTASSIUM7-HYDROXY-1,3-NAPHTHALENEDISULFONATE
Y ACID DIPOTASSIUM SALT
Dipotassium 7-Hydroxy-1,3-naphthalenedisulfonate Hydrate
G Acid Dipotassium Salt Hydrate
7-Hydroxy-1,3-naphthalenedisulfonic Acid Dipotassium Salt Hydrate
2-Naphthol-6,8-disulfonic Acid Dipotassium Salt Hydrate
7-Hydroxy-1,3-naphthalenedisulfonic acid dipotassium salt
1,3-Naphthalenedisulfonic acid, 7-hydroxy-, dipotassium salt
I4S7VVU23A
G Acid Dipotassium Salt
Potassium 7-hydroxynaphthalene-1,3-disulfonate
1,3-Naphthalenedisulfonic acid, 7-hydroxy-, potassium salt (1:
7-hydroxynaphthalene-1,3-disulfonate

MDL Number

MFCD00066361

FAQ

What is Dipotassium 7-hydroxy-1,3-naphthalenedisulfonate (CAS: 842-18-2)?

Dipotassium 7-hydroxy-1,3-naphthalenedisulfonate (CAS: 842-18-2) is a sodium-free, potassium-containing derivative of naphthalenedisulfonic acid. It is a white crystalline solid commonly used in various industrial and research applications. Its chemical formula is C10H6K2O6S2, and it exhibits good solubility in water, making it suitable for use in aqueous solutions. It is known for its stability under normal conditions and is often employed as a precursor in dye manufacturing and other chemical processes.

What are the main uses of Dipotassium 7-hydroxy-1,3-naphthalenedisulfonate (CAS: 842-18-2)?

Dipotassium 7-hydroxy-1,3-naphthalenedisulfonate (CAS: 842-18-2) is widely used in the production of dyes, particularly in the synthesis of anthraquinone-based compounds. It also finds applications in pharmaceuticals, where it serves as an intermediate in drug development. In research, it is used for analytical purposes and as a reagent in organic synthesis. Additionally, it has industrial uses in the manufacture of specialty chemicals and materials.

Is Dipotassium 7-hydroxy-1,3-naphthalenedisulfonate (CAS: 842-18-2) safe?

Dipotassium 7-hydroxy-1,3-naphthalenedisulfonate (CAS: 842-18-2) is generally considered safe when handled properly. However, it is important to follow standard safety protocols, such as wearing protective gloves, goggles, and a lab coat. It should be kept away from skin and eyes, and in case of contact, immediate rinsing is recommended. As with many chemical compounds, it is advisable to consult safety data sheets (SDS) for detailed handling and disposal guidelines.

How should Dipotassium 7-hydroxy-1,3-naphthalenedisulfonate (CAS: 842-18-2) be stored?

Dipotassium 7-hydroxy-1,3-naphthalenedisulfonate (CAS: 842-18-2) should be stored in a cool, dry place, away from direct light. It is best kept in a sealed container to prevent moisture absorption. The recommended storage temperature is between 15°C and 25°C, and humidity levels should be controlled to maintain its stability. Avoid exposure to strong oxidizing agents or incompatible substances to ensure long-term preservation.