CAS 118-32-1

2-Naphthol-6,8-disulfonic acid

Description:

2-Naphthol-6,8-disulfonic acid, with the CAS number 118-32-1, is an organic compound characterized by its naphthalene structure substituted with sulfonic acid groups. This compound features two sulfonic acid groups located at the 6 and 8 positions of the naphthalene ring, which significantly enhances its solubility in water and contributes to its acidic properties. It appears as a solid, often in the form of a crystalline powder, and is typically colorless to light yellow. The presence of sulfonic acid groups makes it a strong acid, capable of donating protons in aqueous solutions. 2-Naphthol-6,8-disulfonic acid is commonly used as a dye intermediate and in various chemical syntheses, particularly in the production of azo dyes. Additionally, it has applications in analytical chemistry, such as in the detection of certain metal ions. Its chemical stability and reactivity make it a valuable compound in both industrial and laboratory settings.

Formula: C₁₀H₈O₇S₂

InChI: InChI=1/C10H8O7S2/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)

InChI key: InChIKey=DOBIZWYVJFIYOV-UHFFFAOYSA-N

SMILES: S(=O)(=O)(O)C=1C2=C(C=C(S(=O)(=O)O)C1)C=CC(O)=C2

Synonyms:

• 1,3-Naphthalenedisulfonic acid, 7-hydroxy-
• 2-Hydroxy-6,8-naphthalenedisulfonic acid
• 2-Naphthol-6,8-Disulfonic Acid
• 7-Hydroxy-1,3-naphthalenedisulfonic acid
• 7-Hydroxynaphthalene-1,3-Disulfonic Acid
• G acid
• NSC 2073
• β-Naphtholdisulfonic acid G
• 7-hydroxy-3-naphthalenedisulfonicacid
• 7-hydroxynaphthalene-1,3-disulphonicacid
• 1,3-Naphthalenedisulfonicacid, 7-hydroxy-
• β-Naphtholdisulfonic acid
• 7-hydroxynaphthalene-1,3-disulfonic acid hydrate
• 2-Hydroxynaphthalene-6,8-disulfonicacid
• 7-Hydroxy-1,3-naphthalenedisulfonicacid
• -Naphthol-disulphonicacid
• TIANFUCHEM--High purity 118-32-1 2-Naphthol-6,8-disulfonic acid
• NAPHTHOL-6,8-DIPOTASSIUMDISUFONATE

7-​Hydroxy-1,​3-​naphthalenedisulfoni​c acid

CAS: 118-32-1

Formula: C₁₀H₈O₇S₂

Purity: 95%

Color and Shape: Solid

Molecular weight: 304.2963

Ref: IN-DA00817S

2-Naphthol-6,8-Disulfonic Acid

CAS: 118-32-1

Formula: C₁₀H₈O₇S₂

Molecular weight: 304.29

Ref: 4Z-N-110003

2-Naphthol-6,8-disulfonic acid

CAS: 118-32-1

2-Naphthol-6,8-disulfonic acid

Formula: C₁₀H₈O₇S₂

Purity: 98%

Color and Shape: off-white solid

Molecular weight: 304.30g/mol

Ref: 54-OR906571

2-Naphthol-6,8-disulfonic acid

CAS: 118-32-1

2-Naphthol-6,8-disulfonic acid is a synthetic organic compound that was identified as an impurity in the glyphosate formulation, Roundup. 2-Naphthol-6,8-disulfonic acid has been shown to have good analytical properties and can be used for the analysis of glyphosate in wastewater samples. It is thermally stable with a melting point of about 220°C. The UV detection wavelength ranges from 220nm to 240nm and the chloride ion is detectable at concentrations greater than 0.1 ppm. 2-Naphthol-6,8-disulfonic acid can also be used for the analysis of fatty acids in plants and animals.

Formula: C₁₀H₈O₇S₂

Purity: Min. 95%

Color and Shape: White Powder

Molecular weight: 304.3 g/mol

Ref: 3D-FN37557