2-Naphthol-6,8-disulfonic acid

CAS: 118-32-1

Ref. 3D-FN37557

Product Information

• Name: 2-Naphthol-6,8-disulfonic acid
• 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
• CAS: 118-32-1

Description

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.

• Brand: Biosynth

Chemical properties

• Molecular weight: 304.3 g/mol
• Formula: C₁₀H₈O₇S₂
• Purity: Min. 95%
• Color/Form: White Powder
• InChI: InChI=1S/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: O=S(=O)(O)c1cc(S(=O)(=O)O)c2cc(O)ccc2c1